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    Best Practices in State Net Metering Policies

    and Interconnection ProceduresFreeing the Grid

    2011EDITION

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    Freeing the GridBest Practices in State Net Metering Policies and Interconnection Procedures

    2011 Edition

    Octer 2011

    Ave ree w:

    www.reegtegr.rg

    he Vote Solar Initiative

    300 Br St, Sute 609

    S Frcc, CA 94107

    te: 415 817 5062

    @vter.rgwww.vter.rg

    Network for New Energy Choices

    215 Lexgt Aveue, Sute 1001

    New Yrk, NY 10016

    te: 212 726 9161

    @eweergycce.rg

    eweergycce.rg

    A prgr GRACE

    www.grcek.rg

    Project Managers Su Cp, Te Vte Sr Ittve

    [email protected]

    Je Re, Netwrk r New Eergy Cce

    [email protected]

    Contributing Authors

    I R E C (IREC):

    Jep We

    T Cuey

    T V S I:

    Su Cp

    R Jck

    N C S C:

    Lure Vr

    N N E C:

    Je Re

    Endorsed By

    Te Sr Ace

    Te Sr Fut

    Design

    Kte Sweet

    Special hanks

    Fr revewg prvg vue cet ugget r t et, te utr wu ke t

    tk Ruty Hye, Ic Pzre, R Me,

    Kye R, J Keye.

    Note:Tis report was prepared with the best inorma-tion available at the time o writing. We welcomeany new inormation and comments as we strive tomake each edition o Freeing the Grid as accurate andup-to-date as possible. Any errors or omissions are theresponsibility o the authors.

    Some o the state data and grades rom past years wereupdated. Tus, the scores and grades in this editionmay not always agree with what was published in

    previous editions o this report. In a reassessment o whatconstituted statewide policies, we determined that somestate policies that were graded in the past did not meetregulatory merit. As such, some states that were gradedin past editions did not receive a grade in this edition.

    2011 GRACE A rgt reerve

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    [ 1 ] Freeing the Grid 2011

    Table of Contents

    A Nte Aut te 2011 Et: 3

    A Brwg, Executve Drectr, Te Vte Sr Ittve

    Itruct t te 2011 Et 5

    Metrc Succe 11

    Grg 25

    Wrt Prctce 77

    I Fcu: Sty Crge

    I Fcu: Vrg Sty Crge

    I Fcu: New Mexc Acce Fee

    Bet Prctce 81

    I Fcu: Dewre

    I Fcu: Cuty ReeweExpg te Beet Net Meterg

    Me Rue 85

    Appex A:

    Net Meterg 86

    Itercect 88

    Appex B: 90

    Itertte Reewe Eergy Cuc 2009 Me Net Meterg Rue

    Me Itercect Prceure

    Appex C: 91

    Arevt Acry

    Aut U 93

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    [ 2 ] Freeing the Grid 2011

    Id put my money on the sun and solar energy. What asource o power! I hope we dont have to wait until oil and

    coal run out beore we tackle that.

    homas Edison

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    [ 3 ] Freeing the Grid 2011

    Te 2011 Et Freeing the Gridrk te 5tyer te reprt. Wt te trc grwt

    te reewe eergy utry evy cu

    trute geert reurce, tee ve yer ve

    et ke ete. Muc cge tt per, uc ee r te etter. Fr tce, c-

    uty r vrtu et eterg rrgeet

    re w cpce y jurct. T

    pcy eeet t ext we Freeing the Gridwrt truce.

    A g w r Freeing the Grid ce,t yer te U.S. Deprtet Eergy w grt

    wr t tte c gveret trug t

    vtve SuSt prgr Freeing the Gridpyg prtt re. Te prgr

    t rg te te ct reet r w

    t e r per wtt y 2018 Currety prce

    rugy ve t eve r per wtt, epeg

    yte ze ct. Itegr t t

    re g et eterg pce tercect

    prceure; uc tt te DOE g e

    t wr etrc Freeing the Gridgrg. It r repty te utr t

    reprt tke very eruy.

    Mre reprt ctet w e pte e t

    reuce rece reprt tt pue y

    ce uy. Tere re ueru tce were

    pcyker cge ter prgr ter te reprtw ue te qure t we ter prve

    gre wu e pte y t er tt te ext

    u et wu t e reee r x r eve

    t. A e preece w w u t ty cur-

    ret wt te tet tre evepet re

    te w etter pt te ter t u t

    t prte et prctce.Styg tp cgg evet gg t

    e cregy prtt te rce r ce

    reewe eergy uture ctue. Ce, trute

    geert tecge re crtc pece t

    rce. Fcg cetve tructure re cery

    te ege tt re rvg u rwr. Mrket

    eer Cr New Jerey ey t

    wt ter vere ce cg prgr.

    O cure, eve tp--te-e ege wt y

    reurce vete te vece w t perr we

    wtut t r wc t trve.

    T wt wr-c et eterg rue

    tercect prgr . Tey prve te

    t r tt trt u r epeece

    cetrze, rty pwer geert t yte

    tt erce ce, trute reurce. Wtut

    eectve pcy, tt r gg t e rcky

    tuutuu.

    T wy we re pru t ctue t pr-

    tt wrk. We re w te ece ret gr

    prty r ptvtc (PV), te prce

    reewe g wt tt gr uppy, g et

    eterg tercect pce re gg t ere prtt t ever.

    A Note About the 2011 EditionAdam Browning, Executive Director, The Vote Solar Initiative

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    [ 4 ] Freeing the Grid 2011

    Interconnection and Net Metering:What is the Difference?

    Interconnection: te tecc rue prceurewg cuter t pug t te gr.

    Net Metering: te g rrgeet y wc

    cuter reze vg r ter yte were

    1 kW geerte y te cuter te exct e

    vue 1 kW cue y te cuter.*

    * A kilowatt-hour (kWh) is the unit o energy equal to1,000 watts o power used over the course o an hour. It isalso the energy required to run a 100 watt light bulb or10 hours.

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    [ 5 ] Freeing the Grid 2011

    Introduction to the 2011 Edition

    A te uer cuter-te reewe eergy

    tt ctue t urge twe, tte

    pcyker ve upprte et eterg r r

    ter ce tecge r vrety re:

    ecurge -tte ecc evepet

    te cret j ece te ecurty rety te

    eectrc gr

    reuce r put greeue g

    e

    cree eergy epeece

    A ze tte re cery te vgur et

    prctce tt g ey ereyenablingcuter-te Dtrute Geert (DG) y ctvey

    ecurgg tee clean energy systems. Sce tepreer et Freeing the Grid, y tte veerce tee et prctce. Te eer Eergy

    Pcy Act 2005 (EPAct 2005) cte ctyt

    t tee prveet y yg te Puc Ut-

    ty Regutry Pce Act (PURPA) t requre tte

    puc utty c t cer tr r

    et eterg tercect. Sect 1251

    EPAct 2005 requre tte t cer et eter-

    g tr ke etert regrg

    te tr y Augut 2008. Sect 1254 EPAct

    2005 requre tte t cer tercect

    tr ke etert regrg te

    tr y Augut 2007.

    1

    Sever tte tk t pprtuty t peet r upgre ter et

    eterg tercect prceure.

    Sce te uet te EPAct 2005 prv,

    tte ve ctue t exp prve ter

    pce. Net eterg tercect gre re

    rg, tte re expg te eg wt

    cttute et prctce. A uc, te Itertte

    Reewe Eergy Cuc (IREC), Te Vte Sr

    Ittve te Netwrk r New Eergy Cce

    (NNEC) reve te etgy ue Freeing theGrid2010 t reect pcy evut te currettte et prctce.

    1022

    260

    121

    110

    105

    73

    56

    5

    45

    43 264 California

    New Jersey

    Colorado

    Arizona

    Nevada

    Florida

    New York

    Pennsylvania

    Hawaii

    New Mexico

    All Other States

    Chart 1: 2010 Ite Gr CectePV Cpcty y Stte (MW

    DC)

    Chart 2: 2010 Cuutve Ite Cpctyper Per (W

    DC/per)

    38.8

    32.9

    29.627.4

    24.1

    21

    17.2

    7.46.9 6.2

    Nevada

    Hawaii

    New Jersey

    CaliforniaColorado

    New Mexico

    Arizona

    D.C.

    Connecticut

    Oregon

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    [ 6 ] Freeing the Grid 2011

    Experience Matters

    I rer t guge U.S. eectrc utty perpectve

    et eterg, te Sr Eectrc Pwer Act

    (SEPA) IREC pue reprt 2008 e

    urvey utte. Ter g ugget tt

    tere gret e r e utte t er r

    te experece te tt ve evepe efcet,

    exe yte r et eterg te uer

    ptvtc (PV) tt cree, rter t

    kg retrctve xe pre re.

    Te t ucceu et eterg prgr

    ee pce r ve r re yer; t requre ec eter, extr ee r t urce; ue

    te IEEE 1547 tecc tr r tercec-

    t; ecte t et e u-te epyee t

    prce ppct.2 At te utte tt

    repe t te urvey cte tt tere were ew

    pre cte wt reg te etert

    wc were ge eectrecc eter, ut

    wt grwg uer te--ue (OU) eter

    rt eter we.

    Te t c pre reprte were

    cte wt g yte ck prper

    cuett r te cuter. Mt utte

    te tuy tte tt ter g yte were ue

    t ey ccte et-etere cuter

    jutet were eee r te yte. Te ct

    upgrg curret g twre y e g, ut

    te reprt ve tt uture g yte crp-

    rte et eterg cpte t te et.

    Icpete cuett r te cuter

    w te t c cue ey reprte te

    tercect prce, te reprt ugget tt

    re tr requreet, rev cuet-

    t ter, cerer cuct

    etwee te utty, pectr te cuty

    cu ve tee pre. Te y rect

    rp cree te uer PV tt ver

    te ext te yer ecurge uture reerc

    t et r treg expetg te et

    eterg prce.3

    Cr t te ter te

    cpcty, New Jerey t ec pce Cr rrwy et ut Arz r tr.4

    A ctr w te r rket ver-

    yg, Nev, New Jerey Hw re eg

    te pck.5

    Solar Markets in 2010

    Cr t te uer-e pt, ut

    t rket ce erg. I 2009, Cr

    e 49% te U.S. rket re. I 2010, t e

    t 28%. Nev, New Mexc ex re

    te 2010 t ue t ge rge r tt.

    Iteretgy, Nev 58 MW r tt e

    t eergy t Cr utty upprt eetg

    te utty RPS gt.6

    Continuing Education

    re reg ue ccer wt gr-

    te r yte, te U.S. Deprtet Eergy

    (DOE) crete te Sr Aerc Br r Ce

    Table 1: Cge Ite Cpcty r te p-e Stte r 2009 t 2010

    S

    2010

    (MWDC)

    2009

    (MWDC)

    2009 2010

    %

    2010

    M S

    2009

    R

    C 252 213.7 18% 28% 1

    N J 132.4 57.3 131% 15% 2N 68.3 2.5 2598% 8% 15

    A 63.6 21.1 201% 7% 5

    C 62 23.4 165% 7% 4

    P 46.5 4.4 947% 5% 13

    N M 40.9 1.4 2815% 5% 20

    F 34.8 35.7 -2% 4% 3

    N C 28.7 6.6 332% 3% 10

    25.9 4.2 517% 3% 14

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    [ 7 ] Freeing the Grid 2011

    ec. utrte, te Sr Ace

    evepe reurce ecrg te Fur Pr

    eectve tte pcy. Te Fur Pr tke t

    cert te et prctce et eterg

    (Pr 2) tercect (Pr 3). Icetve

    (Pr 1) utty rte reveue pce

    (Pr 4) re cruc cpet evepg wr-c r rket. We c cetve

    re te ege rket evepet, tercec-

    t et eterg pce re te r. I te

    curret cpe, t uc eer r rket t

    cceerte te t, e r Cr,

    New Jerey Cr.9

    Ec et t reprt w tte vg

    r wer t ger gre. But tte ke De-

    wre, Cr, Me Mcuett ctue

    t re te r, ter w ee t w te et

    prctce repreete t reprt IREC

    Me Net Meterg Rue Me Itercec-

    t Prceure t ve t te e te c.

    End Notes

    1.Wr, J. (2008) Stte Cert EPAct

    2005 Str. Itertte Reewe Eergy

    Cuc. Juy. ttp://www.recu.rg/e/

    Utility Rates &Revenue Policies

    Net Metering Interconnection

    Incentives

    4

    3

    2

    1

    The Four Pillars of Cost-Effective Solar Policy

    Str (Sr ABC), prt te eer

    Sr Aerc Ittve. Te Sr ABC wete

    t t reurce r te terete et

    eterg tercect, we ter tpc

    ue urrug te epyet r

    pwer.7

    Guidebook: Connecting to the Grid

    IREC Cectg t te Gr

    Gue prve cpree-

    ve truct t et

    eterg tercect

    pce tecc ue.

    Te 6t et t gue

    cue expt IREC

    upte e tercect

    prceure, tertve g

    rrgeet r et eterg, eergy trge ue

    ever ter eergg ue te e.8

    How to Drive a Solar Market: Net Metering and

    Interconnection in the Context of a Cost-Effective

    Solar Policy

    Degg eccy ute r rket

    requre te crt cpeetry pcy

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    [ 8 ] Freeing the Grid 2011

    S NetM

    etering

    Grad

    e

    Interconnection

    Grad

    e

    NetM

    etering

    Grad

    e

    Interconnection

    Grad

    e

    A M C C

    A C N B

    A A N B B

    A B N H B D

    C A B N J A B

    C A B N M B B

    C A B N Y B B

    D.C. B B N C D B

    D A A N D D F A C O A C

    G F O F

    H B F O A B

    I P A B

    I B B R I B D

    I B B S C F F

    I B B S D B

    K B

    K B F C

    L C U A AM B A V A C

    M A B V B A

    M A A W B D

    M A C W V A B

    M F D W C C

    M W B

    M C

    Table 2: Stte Gre r 2011

    Note: A lack o a grade indicates no statewide policy.

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    [ 9 ] Freeing the Grid 2011

    uer_up/CectDc/EPActJue08_01.c

    (Te tg requreet EPAct 2005 re t

    trgtrwr, t rtce cre t.)

    2. Te IEEE 1547 tr ete crter

    requreet r tercect trutereurce wt eectrc pwer yte [ rer t]

    prve ur tr r tercect

    trute reurce wt eectrc pwer yte. It

    prve requreet reevt t te perrce,

    pert, tetg, ety cert,

    tece te tercect. Te tr

    w pprve 2003. A vervew te IEEE

    1547 tr c e vewe t: ttp://gruper.eee.

    rg/grup/cc21/1547/1547_ex.t.

    3. Letere, Steve, Mke yr. (2008)

    Residential Photovoltaic Metering and InterconnectionStudy: Utility Perspectives and Practices. Reprt #01-

    08. Sr Eectrc Pwer Act: Mrc.

    ttp://www.reeweeergywr.c/et/cu-

    et/try/2008/SEPA%20_%20Reprt_F%20

    Mrc%206.2.p.

    4. Serw, Lrry. (2011) U.S. Sr Mrket re2010. Itertte Reewe Eergy Cuc. Jue.

    ttp://recu.rg/wp-ctet/up/2011/07/

    IREC-Sr-Mrket-re-Reprt-reve070811.

    p.

    5. I.

    6. I.

    7. Sr Aerc Br r Ce Str.

    Wete: www.rc.rg.

    8. Te cuet ve t www.recu.rg.

    9. Fr re rt te Fur Pr, vt te

    Sr Ace wete: www.rce.rg.

    Table 3: Cuutve Stte Net Meterg Itercect Gre y Yer

    N M

    Y A B C D F N/A

    2007 5 8 12 6 8 12

    2008 6 15 9 7 6 82009 11 16 8 6 3 7

    2010 15 22 3 3 3 6

    2011 17 18 5 2 4 6

    I

    Y A B C D F N/A

    2007 0 1 9 8 15 18

    2008 0 11 3 9 14 14

    2009 1 14 6 6 14 10

    2010 4 16 7 4 5 16

    2011 6 17 7 4 3 15

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    [ 10 ] Freeing the Grid 2011

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    [ 11 ] Freeing the Grid 2011

    Metrics of Success

    A Standard Policy Framework

    Mt tte tt ve crete /r reve ter

    tercect et eterg pce ve e

    purut e r re te wg g:

    ecurge greter reewe eergy geert;

    prte cuter-te DG;

    ep eet te g reewe prt

    tr (RPS);

    reuce e cregy tre

    eectrc gr;

    rewr vetet reewe tecge;

    ctte eergy e-rece;

    prve r quty puc et;

    reuce greeue g e;

    prte -tte ecc evepet

    crete j.

    Acr te r, te t ucceu tte re

    cert pcy cpet. Te eekg t ceve

    ucce ve pte utty r pce.

    Te reut cer, eergg ceu et

    prctce y tte, ptcwrk e-

    ectve etergeeu ruer -extet

    rue ter.

    Oe gct e tt ppret up

    revewg te we vrety extg tte tr

    tt ctecy te eey ce eergy

    evepet. It crete cu g cuer,

    uere te ty uee t perte ef-cety cr utty ervce terrtre r tte e,

    cree ct t prgr prtcptut-

    te, cuer, uee c ty

    rcg tee tkeer t ter te ycre

    ec vu tte prgr.

    ve cce t tt te g te ve,

    ucceu tercect et eterg pce

    ut ctte te tt tu ce

    eergy yte. It etrey pe t tye te

    evepet reewe geert etre

    tte y wg e r re cuterpructve

    prv t e erte t tee pce urg

    evepet prce.

    I geer, cy ccepte tecc tr

    erve extreey prtt purpe te U.S.

    ecy. By eetg ur et prceure

    eectrc pecct, we vrety pr-

    uct tecge c e evepe t w ct

    y ueg vt cuter cce te

    rketpce. Aty, te ue e ctet

    egeerg tr eure e prctc y

    ppct. Str r et eterg terc-

    ect pruce r reut r te reewe

    utry.

    My tte we te Feer Eergy

    Regutry C (FERC)re pprcg ceu jut t type tr r terc-

    ect. (Te FERC tr greeet r

    tercect were pte 2005 y FERC

    Orer 2006, ereter reerre t te FERC

    Str.)

    Te vt jrty tte eer tercec-

    t prceure re e ceu ety

    egeerg tr r te IEEE Uerwrt-

    er Lrtre (UL).1 It prtt t te tt

    utty teret ve trg, expert repreet-

    t trugut tte eer prceeg.

    Te tr reevt t t reprt ve reyee egtte wt re t equte utty

    repreett; tere ee t reegtte tee

    prv ze regutry re.

    Our Scoring Methods

    I t evut ttewe tercect

    et eterg prgr, te utr evepe

    ex tt wr pt r eeet tt prte

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    [ 12 ] Freeing the Grid 2011

    prtcpt, exp reewe eergy geer-

    t, r terwe vce te g ugt y et

    eterg. Cverey, te ex ue eert r

    prgr cpet tt curge prtcpt r

    t reewe eergy geert.

    Appyg tee uerc vue t prgr

    cpet w r eprte pttg teeectvee ec tte tercect et

    eterg tr, get etter gre t

    ec.2

    Policy Points: Net Metering

    Individual System Capacity

    P L S A N M

    +5 2 MW r greter+4 Greter t 1 MW, ut e t 2 MW

    +3 Greter t 500 kW, ut t greter t

    1 MW

    +2 Greter t 100 kW, ut t greter t

    500 kW

    +1 Greter t r equ t 50 kW, ut t

    greter t 100 kW

    0 Le t 50 kW

    -1 Oy reet yte we

    cppe t e t 20 kW

    I cert ce, ttutry r regutry t

    te ze ege tecge prevet eectrc

    cuter r crrecty zg DG yte t eet

    ter w e, uerg e te prry

    rver DG. Tere pcy jutct r

    tg yte ze t rtrry eve. Cuter

    e u etere te yte

    eg preter.

    Fr cupe expe, te Dte Stte

    Icetve r Reewe & Efcecy (DSIRE)

    te:

    At te upper e te pectru, Peyv

    w et eterg r cert yte up t

    5 MW; New Mexc w et eterg r cer-

    t yte up t 80 MW; tere tte

    cpcty t Arz, Cr, New Jerey,

    r O. I y ce, tte t yte t

    cert percetge (e.g., 125%) te cuter

    , tt cuter t tety

    verze ter yte. Furterre, e tte

    ve ete vu yte cpcty t

    tt vry y utty type, yte type r cuter

    type.3

    otal Program Capacity Limits

    P P L P P

    D

    +2.5 5% r greter; t

    +2 Greter t 2%, ut e t 5%

    +1.5 Greter t 1%, ut t greter t 2%

    +1 Greter t 0.5%, ut t greter

    t 1%

    +0.5 Greter t 0.2%, ut t greter t

    0.5%

    0 Greter t r equ t 0.1%, ut t

    greter t 0.2%

    -0.5 Le t 0.1%

    B

    +1 Fr excug r te ggregte t

    geertr tt t exprt eectrcty, r

    g eureet eergy pruce,

    te tt cpcty.

    I t utty ccer tt cuter-teDG repreet t reveue, y tte ve

    te te tt ggregte cpcty ege r et

    eterg, eter ttewe r r pecc utte.

    We t rguet e tutve ppe, t

    rtgte vew te rrgeet.

    It ke tte ee t t te tt ut

    ce eergy tt cuter y geerte

    ctrute t te eectrc gr. Utte t

    ve eret rgt t crge r eectrcty tt

    cuter cu terwe geerte re efcety

    re cey ter w. Cpcty t

    rtcy retrct te exp -te reewegeert curt te rket r ew reewe

    eergy yte. Tey re cpte wt

    ggreve trget r reewe eergy epyet

    et y grwg uer tte.

    Cpcty t, uuy e percetge

    pek e, crete ucertty r cuter

    cerg et eterg. Sce cuter ve

    wy kwg we cpcty t w e et,

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    [ 13 ] Freeing the Grid 2011

    tey ct eectvey p r uture DG t-

    t.4 T regutry ucertty t reewe

    eergy vetet.

    Restrictions on Rollover

    P R P

    +1.5 Iete rver t ret rte.

    +1 Mty rver t ret rte r e yer,

    u pyet t ret rte

    +0.5 Mty rver t ret rte r e

    yer, u pyet t wee rte r

    ve ct

    0 Mty rver t ret rte r e yer,

    exce eergy te t utty uy

    -2 Mty pyet t wee rte r

    ve ct

    -4 N rver pertte, exce eergyte t utty ty

    We cuter geerte re eectrcty t

    tey cue urg ty g per, t

    tte w cuter t rver te exce geer-

    t. Te utty crre rwr y exce geert

    ut t ue up. Se te et eectve et

    eterg prgr prt kW cret rver,

    perp y prvg wee rte pyet r

    exce eectrcty geerte y cuter ec t.I tee tte cuter uerze ter yte

    te yte pruce e eergy t ter ty

    u requreet.

    Retrctg rver t ge t y e re

    cty t wg rver. I ct, te tr-

    tve ct tt utty y cur trug te prce

    pyg r ut ty exce

    geert, v cuttg ceck r e ter r

    pyet, y e greter t y perceve

    reveue cte wt rver cret.

    e ucceu, et eterg prgr ut

    ctte rver tt cuter-geertr recevecret r exce eergy geerte urg te e

    we reewe utput get ppy t twr

    ter cupt we utput wet, wg

    cuter t ceve zer et eergy cupt

    r te gr. Iete rver prve te et

    pprc t ccut r vrt g eret

    yte tecge ct. Cuter-

    geertr reze te t c eet r eteterg t er.

    Metering Issues

    P M P

    +2 N eter cge requrecuter-te

    geertr ue extg eter

    +2 New eter prve y te utty t

    ct t te cuter-te geertr

    +1 Du eter r u regterutty pyr te t eter

    0 Du eter r u regtercuter

    py r te t eter

    P M P U --U

    (OU)

    +2 OU eter wt te crryver

    +1 OU eter wt egregte te per

    -1 Segregte OU rte vtge

    geertr

    Requrg te cuter-geertr t py r

    t eter ge te ut r prte

    tretet ccre ter cuter te utty.

    Spec /r upcte eter re t ecery r

    te prce et eterg u t e

    extr c ure t cuter wt DG.

    Se tte pce requre (r ecurge) cuter

    w ce t et eter t wtc t OU rte,

    were te cuter py erg rte epeg

    te te y. T c eter rewr geertr w

    pruce urg pek e per, we eectrc-ty t expeve te gr tre, r c

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    vtge cuter y requrg te t py extr

    ee r uervue weeke -pek pruct.

    OU eter trck eectrc uge urg pecc

    per te. Te te per re trcke y te

    eter eter trug re te prcg (.e., ver

    15 , 30 , r 1 ur terv) r pre-et prce

    e egregte te per (.e. y-pek/

    gt--pek /r ey jute).Iey,

    cuter geert excee cupt

    e te per (te ), te exce geert

    pruce te pek te t eee tt te c crry ver t e utze ter

    te . Wt egregte te per

    te crryver, exce geert e te

    per c y et cupt tt e

    te per. T tut e t e t c

    eve et eterg cret pruce urg pek te

    per ue t e uy utzeeve te ce

    were ettg cupt urg -pek te

    wt cret pruce urg pek te per.

    Accrgy, ewer pt re wre were OU

    eter re utze wt egregte te per

    te crryver. A egtve pt wre OU eterg requre te pek te per

    vr r geert, uc vg pek

    per 6p-9p. T wu reut g

    OU pek rte wt w PV utput, tu prvg

    te cuter wt e cetve t et eter.

    Renewable Energy Credit Ownership

    P R E C (REC)

    O

    +1 Owe y cuter

    -1 REC werp t ree

    -2 REC gve t te utty r exprte

    eectrcty

    -5 REC trerre t utty wtut

    pprprte cetve

    Reewe eergy cret (REC) prve ter

    ptet tre reveue r wer yte

    tt geerte eectrcty wt reewe reurce. I

    y re te Ute Stte, REC re ugt

    cty vutry gree pwer

    rket r re recty ue t u utty

    Reewe Prt Str requreet. Utte

    u t e pertte t eze REC r yte

    wer wtut pyg te rket prce r te.

    Eligible echnologies

    P E

    +1 Sr, w ter reewe w

    e tecge

    +0.5 Sr w y

    0 Excue r r w

    Wt pprprte tercect prceure,

    tere re t excue reewe, cuter-te geertr, uc PV w, r

    et eterg. Mt tte cue ger t

    ege tecge, cug , g,

    yreectrc yte ter reewe tt

    re te cue tte RPS pce. Recety,

    tere ee grwg tre tte egt

    t cue Ce Het Pwer (CHP)

    ege tecgy et eterg; eve tte ve

    cue CHP te pt tw yer e. Mkg

    CHP prt tte et eterg pcy reect

    vru tet epeg te prtcur tte;

    eter t ecurge gy efcet w-e

    eectrcty geert, very eectrc reurce,

    /r re c gr rtructure ccer.

    CHP ever crctertc (exty ue

    urce, eectve vty, te ty t

    cpture et r eret te ppct) wc

    ke CHP ewt uque tecgy r et

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    eterg.Tee ctr ve ccy wrrte

    pec cvet tte et eterg pce t

    ccut r e tee erece. Se tee

    cvet cue wg y cr-CHP

    ege tecgy (uuy yte uer 30 kW),

    eret exce geert rver prv

    ue retrct.

    Eligible Customers

    P C C E

    +2 N ege c retrct

    +1 N-reet c pertte t eter

    up t tte cpcty t we reet

    c te t re t 10 kW

    0 Reet c y

    Se tte et eterg rue retrct te cuter

    ce ege t prtcpte. Rue y excue

    cerc cuter /r ter -reet

    cuter tt cu t grety reuce e

    tre gr wc te ejy te wet

    ct r te yte. Awg -reet

    cuter t et eter eet t jup-trtg

    ew reewe eergy rket.

    Bonus for Aggregate Net Metering

    P B

    +1 A cuter y ggregte eter

    r er ctguu prperty r te purpe

    et eterg

    A ew tte w ggregt eter r et

    eterg, ete kw grup eterg.

    T prry eet r prperte tt y

    ve utpe eter. Se tte w ggregte

    eterg tt ce ccut r et etergcr e r utpe prperty ure.

    Bonus for Retail Choice

    P B

    +0.5 Net eterg we uer ret cce

    T crter w evute e vrety

    pcy prv, cug weter r t c-

    pettve upper re requre t er et eterg,

    weter trut crge re ette r ret

    cce cuter weter tere -cr-

    try cue r ret cce cuter w w

    t egge et eterg. Fr t pt vue, te

    utr ree IREC reprt, Te Iterect

    Net Meterg Ret Cce, wc e t

    ccu ct et eterg ttute

    regut revew cuct wt

    C utty t.5

    Bonus for Community Renewables

    P B

    +1 A cuter y receve et eterg

    cret r vetg r ucrg t

    reewe eergy yte tt y t e

    pycy cte ter prperty

    Fr vrety re, cuter y e ue

    t t -te reewe eergy yte. Fr

    expe, cuter y e tet utut

    ug were te r w t w te t-

    t r yte te r.Becue reewe

    eergy prgr rue te requre reewe

    eergy yte t e cte -te, tee cuter

    re prte r greeg ter eergy uppy

    epte ter wge t ke tt vetet.

    Frwr kg tte re egg t re

    t prgr gp exp pprtute rcuter t prtcpte reewe eergy trug

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    [ 16 ] Freeing the Grid 2011

    cuty reewe prgr. Uer c-

    uty reewe prgr, cuter re we

    t vet -te reewe eergy yte

    t prtcpte et eterg ter tte-eve

    cetve prgr. A we-ege cuty

    reewe prgr exp pt r cuter

    prtcpt reewe wtut wekegucceu -te reewe eergy prgr.

    Safe Harbor Provisions, Standby Charges,

    or Other Fees

    P F

    +3 Se rr guge prtect cuter

    r upece t equpet,

    ee, requreet t cge tr, etc.

    0 Nt ree-1 Te utty pe ee r ec

    weter t ee et t te utty

    -1 Mr t ee r et eterg re

    pe

    -5 Sgct t crge r ee re

    pe

    -5 Per A per-kW ee pruct (

    t t ter ee) pe6

    My utte c tt, te evet tt

    et-etere yte , te utty requre teet te reutg cree cuter e.

    A reut, y tte w utte t pe

    ty crge et-etere cuter.

    Sty crge cttute pr puc pcy

    te ctext et eterg, epecy r wer

    , reewe eergy yte. Se reercer

    ve te tt tey re gu t gg

    ty ee t reet cuter w purce

    g efcecy r ctg ut,7 ecue,

    tery, utte wu e requre t eet cree

    e u te r cter ee

    t e repce y re cvet ut. I ece, ty crge re equ tr eve excee

    rte r u eectrc ervce, eect cretg

    ecc cetve r cuter t t

    reewe eergy yte.

    Sty crge re prtcury uree t

    geertr r w utte y ee t

    prve egge ut ck-up pwer. Tee

    ee c e cty tt tey t,

    t , te ecc cetve et eterg w

    tee t er er geertr.

    Se rr prv eure tt et-etere

    cuter re trete ke y ter cuter. Tee

    prv expcty tte tt te utty y t

    crge cuter-te geertr y ee r crge,

    r requre t equpet, urce r yter requreetue te ee r crge

    ppe t ter cuter tt re t cuter-te

    geertr.

    Policy Coverage

    P U C

    +1 Rue ppy t utte

    0 Rue ppy t vetr-we utte y

    Net eterg pce geery re r eter

    ttute pe y egtve y r r c-

    ec. Depeg t rg, pcy y

    cver utte te tte (uuy te ee

    ttute) r jut vetr-we utte (IOU)

    (uuy te ue y c ec). Fr

    expe, Cr Puc Utte C

    pte et eterg rue tt y ppe t te

    tte IOU. T epe pe r rket te

    re eey ppute IOU terrtre, ut

    tte r te wy rur re tt were perte yeectrc cpertve (c-p) r ucp utte

    (u). Hwever, ery 2008, Hue B 08-1160

    w ecte, erg et eterg t cuter

    c-p u. T w wece ew t rur

    cuter w wt t tke vtge w

    yte.

    hird-Party Model

    P T-P P P A

    +1 Preue we t et eter

    0 Nt pece

    -1 Preue t we t et eter

    Over te pt cupe yer, te tr-prty

    werp e eerge ueu cg

    ut r r tt. Wt t e,

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    te uyg r yte, cuter g

    g-ter ctrct wt tr-prty w t

    w r yte te cuter r.

    T e prve ucceu ecue te t

    e t ve t put up t cpt, ve

    tx cret cetve re e t e re uy

    utze (epecy te ce were te prpertywer te tx ty), te t zer

    pert tece ct. Gve te ucce

    t pprc, t w e prtt rver

    ute PV rket. Fce wt te pty

    tee tr-prty wer eg regute utte,

    ew tte ve vetgte te egty t e.

    Fr expe, te uer 2008, te Oreg

    Puc Utty C rue tt tr prte

    re t utte terere re t regute y te

    c. Te PUC rue tt, wt tr-prty

    werp, te yte te te cuter

    e te eter e t requre te tru-

    t yte wre r cry ervce.8

    Cretg etrc tt wegt te ety

    tte twr tr-prty werp ufcety

    uce tte-pecc; terere retve crg

    prctc. Te tretet te tr-prty

    e y e ute te et eterg regu-

    t teeve. Fr te purpe t reprt,

    pt wre r et eterg rue tt t

    precue te tr-prty werp e wt te

    et eterg rue. A egtve pt wrrte r

    te tte tt exprey excue tr-prty-weyte r et eterg. Fr expe, were

    tte et eterg rue ee et eterg cty

    cuter-we cty, te ug re

    eutr exe cuter-te tergy, te

    tte rue wu e cute expre excu

    tr-prty we yte r et eterg.

    Policy Points: Interconnection Procedures

    Eligible echnologies

    P C Q

    0 A cuter-te geertr quy

    -1 Oy reewe geertr pertte

    We puc pcy y epze reewe

    eergy, te yte egeerg pct

    yte u e evute ey ter w

    ert. terwe truce cpexty

    y retrct vt. I geertr cpe uy

    wt te reevt tecc tr, tere

    pert r ety jutct t ey terc-

    ect.

    Individual System Capacity

    P S C

    0 Geertr up t 20 MW pertte

    -0.5 up t 10 MW pertte

    -1 up t 2 MW

    -2 up t 1 MW

    -4 Le t 500 kW

    Itercect prceure u e e trget

    r , pe yte re trget

    yte ze cree. Hwever, tr u

    pert yte tt re ze t eet eve rge,

    -te . Ofce prk, gveret ug,

    try e, pt r cege cpue c

    ptety ccte tt 2 MW r

    re jut t erve prt ter . Icre-

    gy, rwr-tkg tte re cttg t

    pt.

    Breakpoints for Interconnection Process

    P L

    +1 Fur eve

    0 Tree eve

    -1 w eve

    -2 N rekpt, e prce r geer-

    tr regre ze

    B

    +1 Prgreve tr tt w rgeryte y ctegry

    My tecc cert tue re

    reevt y r retvey rge geertr. It t

    efcet t rek ge ver tercect

    prce t eprte trck e geertr

    cpcty, reevg cpexty r te et yte

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    [ 18 ] Freeing the Grid 2011

    we preervg cervtve trug tue

    r rger tt. Te eergg ceu t

    pt ppct t ur rekpt yte ze:

    10 kW, 2 MW, 10 MW (-exprtg yte),

    trck r yte 20 MW rger.

    imelines

    P

    +1 ee re rter t te FERC

    tr

    0 ee re te e te FERC

    tr

    -1 ee re ger t te FERC

    tr

    e ey, r evce ke rtp PV

    yte, were pyc tt y tke jut

    tw wrkg y, pperwrk pert repreet

    te ge rget tce t quck tt. Te

    FERC tr et tee r ec tep

    te ppct prce, r ec type geertr.

    Tere r r prveet t re,

    e tte ve eecte t tr te ut te

    we r te eret tep. Se tte ve

    rter te tte r te re-trug

    ppct wt geertr ug UL-teequpet.

    Interconnection Charges

    P F

    +3 Fee re wve r et-etere cuter

    tercect crge re cppe

    +2 Fee re wve r et-etere cuter

    +1 Fee re wer t te FERC tr

    +0.5 Sce r rekpt e ee, wc re

    geery wer t te FERC tr0 Fee re te e te FERC tr

    -1 Fee re greter t te FERC tr

    -3 Fee re geery ue r re t te

    FERC tr

    Itercect ppct ee g wt ter

    ee c crete cege, epecy tee ee re

    ukw t te et prject evepet. Re-

    e ee eve ve ee ete te FERC

    prceure ve ee uject t exteve

    cpre egtt prce.

    Engineering Charges

    P F

    +1 Egeerg ee re xe

    0 Egeerg ee re t xe

    A tercect tr y requre

    egeerg revew r cert yte; were t e,

    t prtt r te prte vve t kw wt

    te ee re ere. Te egeerg crge re

    cy xe r per ur rte r r per

    tuy rte.

    External Disconnect Switch

    P R

    +1 Reut exter cect wtc

    prte r yte

    +0.5 Reut exter cect wtcprte r yte uer 10 kW

    0 Reut exter cect wtc t

    ree

    -1 Reut exter cect wtc t

    utty cret

    -2 Reut exter cect wtc

    requre

    I tery, gr-te DG yte preet ety

    zr te gr ge w te yte ct-

    ue t pruce pwer wtut te utty kwege( tut utte c g). Ptety, e

    wrker cu ce t ctct wt uexpect-

    ey eergze e. My utte cte tee ety

    ccer jutct r requrg wer

    gr-te DG yte t t tet exter

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    [ 19 ] Freeing the Grid 2011

    cect wtc. Hwever, te prctc eect

    tt, ke e tercect ee, requrg

    t exter cect wtc y

    uecery ct curge cuter r

    vetg reewe eergy yte.9

    Exter cect wtce re uecery

    ecue verter tt eet IEEE tr ve

    uttc ut- cpte tegrte wt te

    yte.10 I te evet gr ure, DG yte

    verter w etect te pwer ut

    teeve .11 It prtt t te tt t e

    ccet reutg r te g et-etere

    reewe eergy yte ee reprte.12 Mre

    prtty, utty wrker re tre t tret

    e ve, vrety ter ety precut

    re requre prt tr pertg prce-

    ure.13 A exter cect wtc repreet

    urt r t eve reucy tt y

    reevt utty wrker gre r er trg.

    I utty wrker wg prper prtc, e

    te eve ety eure preceg exter

    cect wtc w ever e ue, uc e te

    wtc te.

    14

    Certification

    P S

    +1 UL 1741 / IEEE 1547 tr re ue

    t t ter pt (e.g., e-

    certct)

    0 UL 1741 / IEEE 1547 tr re ue

    -1 UL 1741 / IEEE 1547 tr re t

    ue, r e eeet IEEE 1547

    re ue-4 Str ue cct wt, r

    exce IEEE 1547

    Te eectrc ety pert te gr

    ut e prry ccer te evepet

    y tercect prceure, ut re

    egeerg tr, t pcy eter-

    t. Utte, equpet ucturer, t

    rtre tetg cte, gveret

    repreettve ve evepe te reevt tecc

    tr jty.

    We e tte ve prve r t

    pt (e.g., te reue certct equpet

    vuy type-tete y utte), ter ve ue

    cctg tecc tr crtc w tt

    y ct ect te ety ecurty te gr.

    St ter ve e ycrtc r upece

    ket cue tt truce ucertte. I uc

    ce, ptet vetr DG yte t kw

    we uc cue gt re t quy te.

    echnical Screens

    P S

    0 Te FERC tr cree re ue

    -1 Tere prt pt cree

    -2 N cree re ue r t t te utty

    cret

    Pety A re cervtve cree() t te

    FERC tr ue = -1 r ec

    Bu Oe r re te FERC tr

    cree tt t ect ety ve ee

    rppe, r re er cree eeet

    tt e t ect ety ue = +1 r

    ec

    Every tercect eret, ut terc-

    ect re e uet crctertc.

    Tee rete t, g ter tg, te ze tegeertr retve t te ect te gr t wc

    t cect te rtg te prtectve equp-

    et te. Tee ctr etere w cpex

    te tercect prce ee t e.

    Te FERC tr prve trug et

    tecc cree tt ee cpe y y

    jurct; y gct rev t tee wey

    ue ecrk truce fcute t te prce

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    [ 20 ] Freeing the Grid 2011

    y cree yte ct, cgurt r

    prgrg ut e jute t cpy wt ve

    regut.

    Network Interconnection

    P S/A S N

    +2 Bt pt re etwrk tercec-

    t re we wt exe crter e

    cuter crctertc

    +1 Eter pt r re etwrk tercec-

    t re we t xu cpcty

    0 Netwrk re we ut te t 50 kW

    r pt etwrk /r 500 kW r re

    etwrk tercect

    +2 Bu: Netwrk re we prve te

    geertg cty verter-e

    ue t -exprtg prtectvecee

    +1 Bu: Netwrk re we wt ge

    prtectve eture

    -1 Pety: Spt /r Are t ree r

    we

    A pt etwrk ege t erve rge ge

    ct, uc crprte cpu r g-re

    ug; re etwrk ecre te pwer

    trut yte re ee wt uer,uc wtw re. Tee type etwrk

    re ege t cree rety y cretg re

    ptet pt r geert t . Hwever, te

    type yte tt y e cecte re uuy

    retrctete t te tt re verter e,

    tee etwrk re e tert exprte eectrcty.

    Se jurct ve extee t ccer t

    etwrk tercect cpetey. Hwever,

    te very re etwrk tt jurct t

    prtect re geery te t ee te

    ree tt DG c ctrute. A re pprprte

    pprc wu e t crete re trget tecctr r etwrke yte r py requre

    tt tey t pece g-pee equpet tt

    ure tt re etwrk geert w t excee

    te te etwrk t y te.15

    Standard Form Agreement

    P F S

    +1 Str greeet wt rey cue

    0 Str greeet wt tr cue-0.5 N tr greeet

    -1 Str greeet wt excevey

    cpex r te cue

    B

    +1 Spe r r eve terc-

    ect

    +0.5 Spe r r yte uer 10 kW

    Te pt were te ruer eet te r

    y tercect rewrk te greeet.

    Wtut tr greeet, te tercect

    prce etey re cpex. I te tr

    very cpcte r cue cue te t

    te cuteruc requrg te cuter t

    ey te utty r r t ptet

    te wt equvet prtect r te

    uttyte te tr e uc t vue.

    Insurance Requirements

    P R

    +1 N t urce requre r

    -verter e yte uer 50 kW r

    verter-e yte uer 1 MW

    0.5 At urce requre, ut t

    re t typc cuter wu crry

    0 Iurce t ree r et t te

    evepet te tr r gree-

    et

    -1 Utty te t ure r

    ter retrctve requreet

    -2 At prprttey ure-e urce requreet r er

    yte

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    [ 21 ] Freeing the Grid 2011

    Becue ptet per jury prperty

    ge ty rk cte wt tercec-

    t, y tte w utte t pe ty

    urce requreet DG yte wer. Se

    tte requre cuter-te geertr t crry cv-

    erge t prtect utte r eg e cy

    repe r pre cue y tercecte

    yte.

    Hwever, t te utr kwege tere

    ever ee cuete ce , et-etere

    yte cug eectrc ure r cretg ptet

    per jury r prperty ge te r utty. Reewe eergy tecge ucture

    te cpce wt tecc terc-

    ect guee gcty reuce te rk

    ptet ety ue.

    Exceve urce requreet y erve t

    curge cuter r vetg reewe

    eergy yte prtcptg et eterg

    prgr. Requrg cuter-te geertr

    epecy te wt retvey DG ytet

    t t -r urce pce

    prctc, ecue te g preu w key

    excee te ecc eet et eterg.

    Dispute Resolution

    P D P

    +2 Prce pce (w r ct, quck)

    0 Nt ree, cty, r trtvey

    uree

    -1 Utty cret

    Ievty, e requet r tercect

    w reut pute. Te et tr prve

    w-ct e expert reut, e.g., trug

    teepe c t tecc ter epye y

    te tte puc utty c. Oter pt

    re re trtvey uree re

    expeve. O cure, te tr expcty tte

    tt pute w e reve trug r y

    utty cret, te tr ece e ree

    te eye cuter-prte.

    Rule Coverage

    P U C

    +1 Rue ppy t utte0 Rue ppy t vetr-we utte y

    Itercect prceure y cver utte

    te tte r jut vetr-we utte.

    Miscellaneous

    Avere yte pct ceck requre r yte

    uer 2 MW = -1. T type ceck r te

    ptet pct cuter-te geertr

    te gr. It u t e ppe t geer-

    tr, r wc t rgey rreevt.

    Prve r c ce fc reu we

    certcte cpet requre = -1. Se tte

    requre tt c ce fc g r certy

    cuett cte wt te tercect

    prce. Sce tee fc t geery certy

    cuet ter t ter w pect, tey

    c e rett t g ut ur r,

    eyg r cpctg te prce.

    Itercect prce gcty er-

    et r te FERC tr = -1. Te ver

    rewrk te FERC tr we uer-t u e te c uerpg y

    tr.

    Nte: 7.5 pt re e t tercect

    cre t ceve grg prty wt et eterg

    crg.

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    [ 22 ] Freeing the Grid 2011

    End Notes

    1. UL g urce r pruct tetg r u-

    cturer, reter, cuer regutg e.

    UL tet pruct r puc ety. www.u.c. UL

    1741 te Str r Iverter, Cverter,

    Ctrer r Ue Iepeet Pwer Syte.

    Fr urter rt ee: ttp://www.u.c/ge/verter/ex.t

    2. Te Freeing the Gridetgy eepte r ue te Nt Reewe Eergy

    Lrtry u Stte te Stte reprt we

    te US Deprtet Eergy SuSt prgr.

    3. Hee, Ay. (2011) DSIRE Sr

    Pcy Gue: A Reurce r Stte Pcyker.

    DSIRE. Augut. ttp://www.reu.rg/r/

    rpcygue/?=17

    4. Pcc G Eectrc Cpy, Geertr

    Itercect Servce Deprtet. (2006) Pcc

    G Eectrc Cpy Pt te Net

    Eergy Meterg Eret Cp.

    5. Bre, Jut Vr, Lure. (2010) Te

    Iterect Net Meterg & Ret Cce: A

    Overvew Pcy, Prctce, Iue. Itertte

    Reewe Eergy Cuc. Deceer. ttp://

    recu.rg/wp-ctet/up/2010/12/FINAL-

    Iterect--Ret-Cce--Net-Meterg-

    Reprt.cx.p

    6. A per-kW crge eectvey et y ecc

    eet r et eterg, w e trtvey

    uree requre re expeve etergt pe et eterg, reutg te gct

    egtve cre.

    7. Weger, Hwr, H, J Pepper.

    (1996) Ptvtc Ecc Mrket: Te

    Scret Mucp Utty Dtrct Ce

    Stuy. Cr Eergy C. Septeer.

    ttp://www.eergy.c.gv/pper/CEC-999-1996-

    014.PDF

    8. Reewe Eergy Wr. (2008) Tr-Prty

    Syte Owerp Apprve Oreg. Augut 8.

    ttp://www.reeweeergywr.c/re/ew/

    try?=53273

    9. Ck, Crtper. (2003) Itercect PV

    Syte t te GrTe Utty Accee Exter

    Dcect Swtc: Crtc Sety Cpet r

    Uee Equpet Requreet? Pper A160, Pr-

    ceeg Sr 2003 (Te 32 u cerece

    te Aerc Sr Eergy Scety).

    10. Ittute Eectrc Eectrc Egeer(IEEE). (2003) 1547-2003 IEEE Str r

    Itercectg Dtrute Reurce wt Eectrc

    Pwer Syte.

    11. Vr, Lure See, Mce. (2009)

    Cectg t te Gr: A Gue Dtrute

    Geert Itercect Iue. Sxt E.

    Itertte Reewe Eergy Cuc (IREC)

    Nrt Cr Sr Ceter. ttp://recu.rg/

    e/uer_up/CectDc/Cect-

    g_t_te_Gr_Gue_6t_et-1.p

    12. Cgt, M.H., R.M. Mrg, J.

    Akke. (2008) Utty-Itercecte Ptv-

    tc Syte: Evutg te Rte r te Utty-

    Accee Exter Dcect Swtc. Nt

    Reewe Eergy Lrtry. ecc Reprt:

    NREL/P-581-42675. Jury. Nte: we y

    ctt: Ck, C.; Hye, R. Iutry Itervew.

    PV New, Nveer 2006.

    13. See, Mce (2008) Utty Exter

    Dcect Swtc. Sr Aerc Br r Ce

    Str. ttp://www.rc.rg/utty-

    cect/

    14. Ck, Crtper. (2003) Itercect PV Syte t te GrTe Utty Accee

    Exter Dcect Swtc: Crtc Sety C-

    pet r Uee Equpet Requreet? Pper

    A160, Prceeg Sr 2003 (te 32 u

    cerece te Aerc Sr Eergy Scety).

    15. Cgt, M., et . (2009) Ptvtc

    Syte Itercecte t Secry Netwrk

    Dtrut SyteSucce Stre. Nt

    Reewe Eergy Lrtry. ecc Reprt:

    NREL/P-550-45061. Apr.

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    [ 24 ] Freeing the Grid 2011

    Te uture is already hereits just not very evenlydistributed.

    William Gibson

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    [ 25 ] Freeing the Grid 2011

    Grading

    Net Metering

    A Fu ret cret wt utrct. Cuter prtecte r ee t crge. Rue

    ctvey ecurge ue DG.

    B Geery g et eterg pce wt u ret cret, ut tere cu e cert ee r ct tt

    etrct r u ret equvet vue. Tere y e e tce t et eterg.

    C Aequte et eterg rue, ut tere cu e e gct ee r ter tce tt uercut

    te vue r ke te prce et eterg re fcut.

    D Pr et eterg pce wt utt crge r ter rce. My cuter w rg

    pprtuty t t DG ecue et eterg rue utrct utt ecc vue.

    F Net eterg pce tt eter cuter-te DG. N ttewe pcy ext

    Interconnection

    A N retrct tercect DG yte tt eet ety tr. Pce ctvey ctte

    te tercect gr-te cuter DG repreet t r tte et prctce.

    B G tercect rue tt crprte y et prctce pte y tte. Few r cut-

    er w e cke y tercect rrer. Tere y e e eect te tr, uc

    ck trze tercect greeet expete tercect t etwrk.

    C Aequte r tercect, ut yte cur ger ee ger ey t ecery. Se

    yte w key e precue r tercect ecue reg rrer te terc-

    ect rue.

    D Pr tercect prceure tt eve pce y eee rrer t tercect. A ew

    et prctce py cue, ut y excue. A gct uer yte w experece

    ey g ee r tercect, ze percetge y e cke ecue tee rue.

    F Itercect prceure cue y rrer t tercect. Few t geertr w

    experece expete tercect, ew t tte et prctce re pte. My t t

    DG yte w e cke r tercectg ecue te tr.

    N ttewe pcy ext

    Note: Te ollowing grade cards contain summaries o states net metering programs and interconnection proceduresusing inormation rom the Database o State Incentives or Renewables & Eciency (DSIRE) and IRECs Connect-

    ing to the Grid monthly newsletter. Some states graded in past editions may be scored as N/A in this years edition.Te editors believe these interconnection guidelines to be insucient or not comprehensive enough to constitutestate-wide interconnection procedures, thus deserving a grade.

    Te summaries presented here are based on inormation available as o September 13, 2011. For urther inormation,details and updates on state net metering policies and interconnection procedures, visit:

    DSIRE: www.reu.rg

    IREC: www.recu.rg Database of State Incentives for Renewables & EfficiencyDSIREDSIRE

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    Alaska

    Net Metering

    2007

    2008

    2009

    B

    2010

    C

    2011

    Interconnection

    2007

    2008

    2009

    2010

    2011

    E R/

    O :

    Sr Ter Eectrc, Ptvtc,

    L G, W, B,

    Hyreectrc, Geter Eectrc,

    Mucp S Wte, Hyrketc,

    Aerc Dget, S

    Hyreectrc, Eergy, Wve

    Eergy, Oce Ter

    A S: Cerc, Iutr, Reet,

    Nprt, Sc, Lc Gveret,

    Stte Gveret, Feer Gveret,

    Agrcutur, Ittut

    A U: Utte wt u ret e

    5,000,000 kW r re

    S C L: 25 kW

    A C

    L:

    1.5% verge ret e

    N E G: Utte wt u ret e

    5,000,000 kW r re

    REC O: Nt ree

    M A: Nt ree

    E R/

    O :

    A S:

    A U:

    S C L:

    S A:

    I R:

    E D

    S:

    N M R:

    I Octer 2009, te Regutry C Ak (RCA) pprve et eterg regut. Tee rue were ze pprve y te

    eutet gverr Jury 2010 ece eectve Jury 15, 2010. I My 2011, te RCA pprve tercect guee. A utte

    uject t Ak et eterg regut re requre t ue reve tr tt re tercect.

    Recommendation:

    Apt IREC e tercect prceure

    Recommendation:

    Reve yte ze t w yte t e ze t eet

    -te

    Crryver NEG etey

    Grt REC werp t cuter-geertr

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    Arizona

    Net Metering

    2007

    B

    2008

    A

    2009

    A

    2010

    A

    2011

    Interconnection

    C

    2007

    C

    2008

    C

    2009

    2010

    2011

    E R/

    O :

    Sr Ter Eectrc, Ptvtc,

    L G, W, B, Hyreectrc,

    Geter Eectrc, Mucp S Wte,

    CHP/Cgeert, Hyrge, Bg,

    Aerc Dget, S Hyreectrc,

    Fue Ce ug Reewe Fue

    A S: Cerc, Iutr, Reet,Nprt, Sc, Lc Gveret,

    Stte Gveret, Ittut

    A U: Ivetr-we utte, eectrc c-p

    S C

    L:

    N cpcty t pece, ut yte ut

    e ze t eet prt r cuter

    eectrc y t excee 125%

    cuter tt cecte

    A C

    L:

    N t pece

    N E

    G:

    Crete t cuter ext t ret rte;

    exce recce uy t ve-ct

    rte

    REC O: Cuter w REC (ut e reque

    t utty excge r trute

    geert pyet)

    M A: Nt ree

    E R/

    O :

    Sr Ter Eectrc, Ptvtc,

    L G, W, B,

    Hyreectrc, Geter Eectrc,

    Fue Ce, CHP/Cgeert,

    Mcrture, Oter Dtrute

    Geert ecge

    A S: Cerc, Iutr, Reet

    A U: Ivetr-we utte, SRP

    S C L: Vre y utty

    S A: Vre y utty

    I R: Vre y utty

    E D

    S:

    Vre y utty

    N M R: N

    Te Arz Crprt C (ACC) pte et eterg rue Octer 2008 wc ece eectve My 2009. Tee rue,wc ppy t vetr-we cpertve utte te tte, w et eterg r yte tt prve 125% r e te cuter pek

    cecte . Net Exce Geert w e crete ty t te ret rte y reg NEG t te e te cer yer w e p

    t te cuter, v ceck r g cret, t te utty ve ct pyet. Te ACC requre tt et eterg crge e ee

    -crtry . Fr tercect, te Arz Crprt C (ACC) rece tt utte ue rt rue tt ppy r

    yte up t 10 MW.

    Recommendation:

    Apt e rr guge t prtect cuter-geertr r extr

    /r utcpte ee

    Recommendation:

    Mke te regutry requreet ur, ug IREC tr

    tercect recet, r utte

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    [ 28 ] Freeing the Grid 2011

    Net Metering

    C

    2007

    C

    2008

    C

    2009

    B

    2010

    B

    2011

    Interconnection

    F

    2007

    F

    2008

    F

    2009

    F

    2010

    2011

    Arkasas

    E R/

    O :

    Sr Ter Eectrc, Ptvtc,

    W, B, Hyreectrc,

    Geter Eectrc, Mcrture

    ug Reewe Fue, S

    Hyreectrc, Fue Ce ug

    Reewe Fue

    E R/O

    :

    Sr Ter Eectrc, Ptvtc,

    W, B, Hyreectrc,

    Geter Eectrc, Fue Ce ug

    Reewe Fue, Mcrture

    A S: Cerc, Iutr, Reet,Geer Puc/Cuer, Nprt,

    Sc, Lc Gveret, Stte

    Gveret, Fe. Gveret,

    Agrcutur, Ittut

    A S: Cerc, Iutr, Reet,Geer Puc/Cuer, Nprt,

    Sc, Lc Gveret, Stte

    Gveret, Fe. Gveret,

    Agrcutur, Ittut

    A U: A utte (ucp utte t

    uject t c rue)

    A U: A utte (ucp utte t

    uject t c rue)

    S C L: 300 kW r -reet; 25 kW r

    reet

    S C L: 300 kW r -reet; 25 kW r

    reet

    A C

    L:

    N t pece S A: Ye

    N E G: Crete t cuter ext t

    ret rte; grte t utty t e

    12-t g cyce

    I R: Nt ree

    REC O: Cuter w REC E D

    S:

    Nt requre r cert verter-e

    yte; requre r ter yte

    M A: Nt ree N M R: Ye

    Recommendation:

    Reve yte ze tt t w cuter t eet -te

    eergy ee

    Apt e rr guge t prtect cuter-geertr r extr/r utcpte ee

    Recommendation:

    Apt IREC e tercect prceure

    Te prce r tercect y prty ree trug et eterg prv t ufcet r gre t et. Te

    tr requre exter cect wtc, tug t y e wve r verter-e yte eetg cert requreet. Te w

    utrze te APSC t w utte t e t crge /r ee r et eterg cuter. Te APSC reve et eterg tr

    Apr 2007 t re te rver NEG te tretet REC. T reute ty rver NEG ut te e te u g

    cyce, ter wc t grte t te utty. Cuter ret REC cte wt ter geert. A tr greeet ue r te

    tercect cuter-we yte wc cue utu ect prv ut e t re urce requreet.

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    Net Metering

    A

    2007

    B

    2008

    A

    2009

    A

    2010

    A

    2011

    Interconnection

    C

    2007

    B

    2008

    B

    2009

    B

    2010

    B

    2011

    E R/

    O :

    Ptvtc, W, Fue Ce, Bg

    r ure ete pruct r

    ypruct te erc get

    wte

    E R/O

    :

    Sr Ter Eectrc, Ptvtc,

    L G, W, B,

    Hyreectrc, Geter Eectrc, Fue

    Ce, Mucp S Wte, CHP/

    Cgeert, Mcrture

    A S: Cerc, Iutr, Reet,

    Agrcutur

    A S: Cerc, Iutr, Reet

    A U: A utte (except LADWP): r

    w; Ivetr-we utte: r, w,

    g ue ce

    A U: Ivetr-we utte

    S C

    L:

    1 MW (10 MW r up t 3 g

    geter)

    S C L: N t pece

    A C

    L:

    5% utty pek e (ttewe t

    50 MW r g geter; 112.5 MW

    r ue ce)

    S A: Ye

    N E

    G:

    Crete t cuter ext ty

    t ret rte. Cuter y ece NEG

    tretet uy.

    I R: Vry y yte ze /r type; eve

    ete y c

    REC O: Cuter w REC. I cuter receve

    pyet r reg et exce geert

    t te e 12 t cyce, utty w

    te REC cte wt te et exce

    eectrcty purce.

    E D

    S:

    Vre y utty yte ze

    M A: Vrtu eter ggregt ut-y

    re ug we

    N M R: N

    California

    Recommendation:

    Reve yte ze tt t w cuter t eet -te

    eergy ee

    Recommendation:

    Reve requreet r reut exter cect wtc

    Prt requreet r t urce

    Cr rg et eterg w w ecte 1996 uequet eet ve cree te ege tecge ete ee

    tructure, reutg te curret yte. A utte re uject t et eterg rue except r pucy-we utte wt 750,000 r re

    cuter tt prve wter (y te L Agee Deprtet Wter Pwer t t ecrpt). Pucy-we utte c ce t

    crprte te--ue rte ceue. Cuter ret werp REC. Furterre, t crge r ee re we. Begg

    2009, Cr w e te rt tte t w vrtu et eterg r ut-y re ug ut ucpte. Legt

    ecte 2010 re te ggregte et eterg t t 5.0% te utty ggregte cuter pek e. Cr Rue 21 gver te

    tercect prce. Rue 21, pte 2000, gcty eret r te FERC tr tt Rue 21 e t cue eprte eve

    tercect. Rter, ppct eter te prce t te e pt te rp ut ccrg t cpexty. Te Cr Sr

    Ittve et g tg 3,000 MW y 2017.

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    Colorado

    Net Metering

    A

    2007

    A

    2008

    A

    2009

    A

    2010

    A

    2011

    Interconnection

    C

    2007

    C

    2008

    C

    2009

    B

    2010

    B

    2011

    E R/

    O :

    Sr Ter Eectrc, Ptvtc,

    W, B, Hyreectrc, Geter

    Eectrc, Recyce Eergy, S

    Hyreectrc, Fue Ce ug Reewe

    Fue

    E R/O

    :

    Sr Ter Eectrc, Ptvtc,

    L G, W, B,

    Hyreectrc, Geter Eectrc,

    CHP/Cgeert, Aerc

    Dget, Fue Ce, Mcrture

    A S: Cerc, Iutr, Reet A S: Cerc, Iutr, Reet,

    Nprt, Sc, Utty, Agrcutur,Ittut

    A U: A utte (except r ucp

    utte)

    A U: A utte (except r

    ucp utte)

    S C

    L:

    120% te cuter verge u

    cupt. Mu c-p cuter:

    25 kW r -reet & 10 kW r

    reet.

    S C L: 10 MW

    A C

    L:

    N t pece S A: Ye

    N E

    G:

    Crete t cuter ext t ret rte I R: Vry y yte ze /r type; eve

    ete y c

    REC O: Cuter w REC (ut e reque

    t utty r 20 yer excge r

    cetve)

    E D

    S:

    Nt ree

    M A: Awe r IOU cuter; rue uer

    evepet

    N M R: N

    Recommendation:

    Ne

    Recommendation:

    Icree cvere yte cpcty t cver yte ze

    Ete t urce requreet etrey

    I Septeer 2009, te Cr PUC reee ec tt e ever cge t Cr et eterg rue r IOU. Tee cge

    cue tg te xu yte ze r r eectrc yte r 2 MW t 120% te u cupt te te; reeg te t

    cue ctguu prperty we y te cuer; wg yte wer t ke e-te eect wrtg t ve ter u

    NEG crre rwr cret r t t t etey. I peerg ve, Cr pe egt tt w r Cuty

    Sr Gre (CSG). Te CSG up t 2 MW ze tt ve t et 10 ucrer w receve kW cret ter utty prprt

    t te ze ter ucrpt. Cr tercect prceure re ve t tree eve w te FERC tr. Legt

    ecte Mrc 2008 requre ucp utte wt re t 5,000 cuter cpertve utte t er et eterg r reet

    yte up t 10 kW cerc utr yte up t 25 kW.

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    Connecticut

    Net Metering

    B

    2007

    B

    2008

    A

    2009

    A

    2010

    A

    2011

    Interconnection

    D

    2007

    D

    2008

    D

    2009

    B

    2010

    B

    2011

    E R/

    O :

    Sr Ter Eectrc, Ptvtc,

    L G, W, B, Hyreectrc,

    Fue Ce, Mucp S Wte, S

    Hyreectrc, Eergy, Wve Eergy,

    Oce Ter

    E R/O

    :

    Ptvtc, L G, W,

    B, Hyreectrc, Fue Ce,

    Mucp S Wte, CHP/

    Cgeert, Mcrture, Oter

    Dtrute Geert ecge

    A S: Cerc, Iutr, Reet,

    Nprt, Sc, Lc Gveret,Stte Gveret, Fe. Gveret,

    Mut-Fy Reet, Agrcutur,

    Ittut

    A S: Cerc, Iutr, Reet,

    Nprt, Sc, Lc Gveret,Stte Gveret, Fe. Gveret,

    (A Eectrc Cuter)

    A U: Ivetr-we utte A U: Ivetr-we utte

    S C

    L:

    2 MW S C L: 20 MW

    A C

    L:

    N t pece S A: Ye

    N E

    G:

    Crete t cuter ext t ret

    rte; exce recce uy t eter

    ve-ct rte r te--ue/geert

    rte (r PV yte)

    I R: Vry y yte ze /r type; eve

    ete y c

    REC O: Cuter w REC E D

    S:

    Requre

    M A: Nt ree N M R: N

    Recommendation:

    Reve yte ze tt t w cuter t eet -te

    eergy ee

    Apt e rr guge t prtect cuter-te geertr r

    extr /r utcpte ee

    Exp et eterg t utte (.e., u c-p)

    Recommendation:

    Reve requreet r reut exter cect wtc

    Reve requreet r t urce

    Exp tercect prceure t utte (.e., u

    c-p)

    Te Cectcut Deprtet Puc Utty Ctr (DPUC) pprve tercect guee r yte up t 20 MW 2007. Tee

    tr ppy y t IOU cue tree eve tercect. A exter cect wtc requre, we ty urce. Net

    eterg ve t C I reewe eergy yte up t 2 MW. NEG r ver t te ext t t te ret rte te utty cpete

    te cuter r y NEG t te ve ct t te e te u per. Te DPUC rere Cectcut Lgt Pwer t ccute te

    reureet r PV yte r y NEG t te e uze per te--ue/geert . Tere tte t te

    ggregte cpcty et-etere yte utty ervce terrtry. A te, Cectcut pe ew eergy w (Puc Act 11-80) 2011.

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    Net Metering

    B

    2007

    B

    2008

    A

    2009

    A

    2010

    A

    2011

    Interconnection

    F

    2007

    F

    2008

    D

    2009

    F

    2010

    A

    2011

    E R/

    O :

    Ptvtc, W, B,

    Hyreectrc, Aerc Dget, S

    Hyreectrc, Fue Ce

    E R/O

    :

    Sr Ter Eectrc, Ptvtc,

    W, B, Hyreectrc,

    Aerc Dget, Fue Ce, Oter

    Dtrute Geert ecge

    A S: Cerc, Iutr, Reet,

    Nprt, Sc, Lc Gveret,

    Stte Gveret, Fe. Gveret,Agrcutur, Ittut

    A S: Cerc, Iutr, Reet,

    Nprt, Sc, Lc Gveret,

    Stte Gveret, Fe. Gveret,Agrcutur, Ittut

    A U: A utte A U: A utte (y Derv Pwer

    uject t c rue)

    S C

    L:

    DP&L: 2 MW r -reet DP&L

    cuter; 500 kW -reet DEC

    ucp utty cuter; 25 kW

    r reet cuter; 100 kW r

    r cuter reet rte

    S C L: 10 MW

    A C

    L:

    5% pek e (utte y cree

    t)

    S A: Ye

    N E

    G:

    Crete t cuter ext t ret rte;

    ete rver pertte ut cutery requet pyet t te eergy uppy

    rte t te e uze per.

    I R: At ty urce t

    requre r yte tt eet certtecc tr

    REC O: Cuter ret werp REC

    cte wt eectrcty pruce

    cue y te cuter

    E D

    S:

    Requre r yte rger t 25 kW

    M A: Nt ree N M R: N

    Recommendation:

    Aw et eterg r tr prte ug te PPA e

    Recommendation:

    Ne

    Delaware

    Net eterg we Dewre r yte up t 25 kwtt (kW) r reet cuter DP&L, DEC ucp eectrc utte;

    tw egwtt (MW) per eter r -reet cuter DP&L; 500 kW per eter r -reet cuter DEC ucp

    utte. Legt ecte Juy 2009 w r ete rver NEG, grt cuter-geertr werp REC cree te

    ggregte prtcpt t t 5% pek . Delaware greatly improved their interconnection rules in 2011 by adopting IRECs model standards.

    Tey are subject of Freeing the Grids in focus section.

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    Net Metering

    F

    2007

    C

    2008

    B

    2009

    B

    2010

    B

    2011

    Interconnection

    F

    2007

    F

    2008

    B

    2009

    B

    2010

    B

    2011

    E R/

    O :

    Sr Ter Eectrc, Ptvtc,

    W, B, Hyreectrc, Geter

    Eectrc, Fue Ce, CHP/Cgeert,

    Aerc Dget, S Hyreectrc,

    Eergy, Mcrture

    E R/O

    :

    Sr Ter Eectrc, Ptvtc,

    L G, W, B,

    Hyreectrc, Geter Eectrc, Fue

    Ce, Mucp S Wte, CHP/

    Cgeert, Aerc Dget,

    S Hyreectrc, Eergy, Wve

    Eergy, Oce Ter, Mcrture

    A S: Cerc, Reet A S: Cerc, Iutr, Reet,

    Nprt, Sc, Lc Gveret,

    Stte Gveret, Fe. Gveret,

    Ittut

    A U: Ivetr-we utte A U: Ivetr-we utte

    S C

    L:

    1 MW S C L: 10 MW

    A C

    L:

    N t pece S A: Ye

    N E

    G:

    Crete t cuter ext t te u

    ret rte r yte 100 kW r e r

    t geert rte (.e., ve ct) ryte rger t 100 kW; cret y e

    crre rwr etey

    I R: Vry y yte ze /r type; eve

    ete y c

    REC O: Cuter utty w REC E D

    S:

    Nt requre r verter-e yte

    up t 10 kW; requre r ter

    yte

    M A: Nt ree N M R: N

    Recommendation:

    Reve yte ze tt t w cuter t eet -te

    eergy ee

    Apt e rr guge t prtect cuter-te geertr r

    extr /r utcpte ee Aw cuter t ret REC

    Recommendation:

    Icree cvere yte cpcty t 20 MW

    Prt requreet r reut exter cect wtc

    Prt requreet r t urce

    District of Columbia

    Net eterg currety ve t D.C. reet cerc cuter-geertr wt yte pwere y reewe-eergy urce,

    ce et pwer (CHP), ue ce crture. Legt ecte Octer 2008 expe te t vu yte ze

    r 100 kW t 1 MW. A 2008 PSC rer cre tt NEG r DG yte crete t te u ret rte urg g cyce. I Feru-

    ry 2009 te D.C. PSC ue rer etg tercect prceure r yte up t 10 MW, ug ur-tere pprc t creeg

    crter. Tee ter pecy prce r -exprtg yte te cectg t etwrk.

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    [ 34 ] Freeing the Grid 2011

    Net Metering

    2007

    A

    2008

    A

    2009

    A

    2010

    A

    2011

    Interconnection

    2007

    D

    2008

    B

    2009

    B

    2010

    C

    2011

    E R/

    O :

    Sr Ter Eectrc, Ptvtc,

    W, B, Hyreectrc, Geter

    Eectrc, CHP/Cgeert, Hyrge,

    S Hyreectrc, Eergy, Wve

    Eergy, Oce Ter

    E R/O

    :

    Sr Ter Eectrc, Ptvtc,

    L G, W, B,

    Hyreectrc, Geter Eectrc,

    CHP/Cgeert, Hyrge,

    Aerc Dget, S

    Hyreectrc, Eergy, Wve

    Eergy, Oce Ter

    A S: Cerc, Iutr, Reet,

    Nprt, Sc, Lc Gveret,

    Stte Gveret, r Gveret, Fe.

    Gveret, Agrcutur, Ittut

    A S: Cerc, Iutr, Reet,

    Geer Puc/Cuer, Nprt,

    Sc, Lc Gveret, Stte

    Gveret, r Gveret, Fe.

    Gveret, Agrcutur, Ittut

    A U: Ivetr-we utte A U: Ivetr-we utte

    S C

    L:

    2 MW S C L: 2 MW

    A C

    L:

    N t pece S A: Ye

    N E

    G:

    Crete t cuter ext t ret rte;

    exce recce uy t ve-ctrte

    I R: Vry y yte ze /r type; eve

    ete y c

    REC O: Cuter w REC E D

    S:

    Nt requre r verter-e yte

    up t 10 kW; requre r ter

    yte

    M A: Nt we N M R: Ye

    Recommendation:

    Exp et eterg t utte (.e., u c-p)

    Reve yte ze tt t w cuter t eet -te

    eergy ee

    Recommendation:

    Icree cvere cpcty r 2 MW t 20 MW

    Reve requreet r reut exter cect wtc

    rger yte

    Reve requreet r t urce rger yte

    Florida

    Te tercect et eterg tr pte y te Fr Puc Servce C Mrc 2008 ppy y t vetr-we

    utte. Te tr cue tree rekpt tercect, ut t te cpcty vu tercecte et-etere yte t

    2 MW. Mty NEG crete t te cuter ext t te utty ret rte; t te e te yer, u exce geert crete t te

    ve-ct rte. Cuter ret REC. Syte ver 10 kW re uject t t tercect ppct ee, tue urce

    requreet, we requre exter cect wtc. Te tr cue tr r greeet. Legt ecte Juy 2008

    requre ucp utte eectrc c-p t evep trze tercect greeet et eterg prgr r cuter-we

    reewe geert y Juy 1, 2009. Te w t prve cer tr r et r ucp utte eectrc c-p te PSC

    e t t utrty ver tee utte.

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    Net Metering

    F

    2007

    F

    2008

    F

    2009

    F

    2010

    F

    2011

    Interconnection

    F

    2007

    F

    2008

    F

    2009

    2010

    2011

    E R/

    O :

    Net Meterg E R/O

    :

    A S: Ptvtc, W, Fue Ce A S:

    A U: Cerc, Iutr, Reet A U:

    S C

    L:

    A utte S C L:

    A C

    L:

    100 kW -reet; 10 kW reet S A:

    N E

    G:

    0.2% utty pek e urg

    prevu yer

    I R:

    REC O: Crete t cuter ext t

    preetere rte e wt te

    c

    E D

    S:

    M A: Nt ree N M R:

    Recommendation:

    Reve yte ze tt t w cuter t eet -te

    eergy ee Icree prgr cpcty t t et 5% utte pek e

    Apt e rr guge t prtect cuter-te geertr r

    extr /r utcpte ee

    Recommendation:

    Te tte u pt IREC e tercect prceure

    Georgia

    Legt ecte 2001 purre te evepet et eterg tercect prceure r reet cuter wt yte e t

    10 kW cerc cte wt yte e t 100 kW. Te ggregte yte cpcty te t 0.2% te utty pek .

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    [ 36 ] Freeing the Grid 2011

    Net Metering

    C

    2007

    C

    2008

    C

    2009

    B

    2010

    B

    2011

    Interconnection

    F

    2007

    F

    2008

    F

    2009

    F

    2010

    F

    2011

    E R/

    O :

    Ptvtc, W, B,

    Hyreectrc, S Hyreectrc

    E R/O

    :

    Sr Ter Eectrc, Ptvtc,

    L G, W, B,

    Hyreectrc, Geter Eectrc, Fue

    Ce, Mucp S Wte, CHP/

    Cgeert, Mcrture, Oter

    Dtrute Geert ecge

    A S: Cerc, Reet, LcGveret, Stte Gveret, Fe.

    Gveret

    A S: Cerc, Iutr, Reet,Nprt, Sc, Stte Gveret,

    Fe. Gveret

    A U: A utte A U: Ivetr-we utte

    S C

    L:

    100 kW r HECO, MECO, HELCO

    cuter; 50 kW r KIUC cuter

    S C L: N t pece

    A C

    L:

    3% utty pek e r HELCO

    MECO; 1% utty pek e

    r KIUC HECO

    S A: Ye

    N E

    G:

    Crete t cuter ext t ret rte;

    grte t utty t e 12-t g

    cyce

    I R: Aut t pece

    REC O: Nt ree E D

    S:

    Requre

    M A: Nt ree N M R: N

    Recommendation:

    Reve yte ze tt t w cuter t eet -te

    eergy ee

    Icree cpcty t t et 5% utty pek e

    Recommendation:

    Reve requreet r reut exter cect wtc

    Prt requreet r t urce

    Hawaii

    Net eterg ve Hw r yte up t 50 kW r Ku I Utty Cpertve (KIUC) up t 100 kW r te tte tree

    IOU (HECO, MECO HELCO). Ec tee ur utte et eterg prgr re gty eret ut ec et-e wt ter

    prtcpt cp r yte 10 kW er. A utte re requre t evep pt prgr r rge yte. NEG crete t te cu-

    ter ext ut te e 12-t per, t wc pt y reg NEG grte t te utty. I Octer 2008, Hw gverr

    ge eergy greeet wt utte ter key pyer te tte, prt te Hw Ce Eergy Ittve. T greeet prve

    tt tere u e yte-we cp et eterg, tt et eterg u trt twr ee--tr. A u cect wtc

    requre, ut t ee re we r purpe tercect.

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    [ 37 ] Freeing the Grid 2011

    Net Metering

    2007

    B

    2008

    B

    2009

    B

    2010

    B

    2011

    Interconnection

    2007

    B

    2008

    B

    2009

    B

    2010

    B

    2011

    E R/

    O :

    Ptvtc, W, B,

    Hyreectrc, Aerc Dget, S

    Hyreectrc, Fue Ce ug Reewe

    Fue, Mcrture

    E R/O

    :

    Sr Ter Eectrc, Ptvtc,

    L G, W, B,

    Hyreectrc, Geter Eectrc,

    Fue Ce, Mucp S Wte,

    CHP/Cgeert, Aerc

    Dget, Eergy, Wve Eergy,

    Oce Ter, Mcrture, Oter

    Dtrute Geert ecge

    A S: Cerc, Iutr, Reet,

    Nprt, Sc, Lc Gveret,

    Stte Gveret, Fe. Gveret,

    Agrcutur, Ittut

    A S: Cerc, Iutr, Reet,

    Nprt, Sc, Lc Gveret,

    Stte Gveret, Fe. Gveret,

    Agrcutur, Ittut

    A U: Ivetr-we utte, tertve ret

    eectrc upper

    A U: Ivetr-we utte

    S C

    L:

    40 kW S C L: N t pece

    A C

    L:

    1% utty pek e prevu yer S A: Ye

    N EG:

    Crete t cuter ext t ret rte;grte t utty t e 12-t g

    cyce

    I R: Vry y yte ze /r type; eveete y c

    REC O: Cuter w REC E D

    S:

    Requre

    M A: Nt ree N M R: N

    Recommendation:

    Reve yte ze tt t w cuter t eet -te

    eergy ee

    Icree cpcty t t et 5% utty pek e

    Recommendation:

    Exp tercect prceure t utte (.e., u

    c-p)

    Illinois

    Legt ecte I 2007 requre te I Crprt C t et et eterg tercect prceure y

    Apr 2008. Net eterg w pte My 2008 tercect prceure r yte up t 10 MW were pte Augut 2008. Tee

    tr ke et eterg ve t yte up t 40 kW wt ggregte t 1% ec utty pek e (rger yte re we,

    ut ter tt re equvet t wt requre uer PURPA). Eectrc c-p ucpte re exept. NEG r-ver t te ext g

    per t te ret rte ut expre t te e te yer. Cuter ret REC. I tercect rue ue ur-tere pprc t

    revew tercect ppct. Te rue pecy prv r -exprtg yte te cectg t pt re etwrk. A

    yte re requre t ve exter cect wtc recty ccee t te utty. Strze tercect greeet re ve r

    ur ter.

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    [ 38 ] Freeing the Grid 2011

    Net Metering

    F

    2007

    F

    2008

    F

    2009

    D

    2010

    B

    2011

    Interconnection

    D

    2007

    D

    2008

    D

    2009

    C

    2010

    B

    2011

    E R/

    O :

    Sr Ter Eectrc, Ptvtc,

    W, B, Hyreectrc, Fue Ce,

    Hyrge, S Hyreectrc, Fue Ce

    ug Reewe Fue

    E R/O

    :

    Sr Ter Eectrc, Ptvtc,

    L G, W, B,

    Hyreectrc, Fue Ce, CHP/

    Cgeert, Aerc Dget,

    Fue Ce ug Reewe Fue,

    Mcrture

    A S: Cerc, Iutr, Reet,Nprt, Sc, Lc Gveret,

    Stte Gveret, Fe. Gveret,

    Mut-Fy Reet, Lw-Ice

    Reet, Agrcutur, Ittut

    A S: Cerc, Iutr, Reet,Nprt, Sc, Lc Gveret,

    Stte Gveret, Fe. Gveret,

    Agrcutur, Ittut

    A U: Ivetr-we utte A U: Ivetr-we utte, regute

    ucp utte, regute eectrc

    cpertve

    S C

    L:

    1 MW S C L: N t pece

    A C

    L:

    1% utty t recet pek uer

    S A: Ye

    N EG:

    Crete t cuter ext t ret rte;crre ver etey

    I R: Aut pece y IURC r et-etere yte; t pece r ter

    yte

    REC O: Nt ree E D

    S:

    Utty cret

    M A: Nt ree N M R: N

    Recommendation:

    Reve yte ze tt t w cuter t eet -te

    eergy ee

    Icree cpcty t t et 5% utty pek e

    Icue cuter ce

    Apt e rr guge t prtect cuter-te geertr r

    extr /r utcpte ee

    Exp et eterg t utte (.e., u c-p)

    Recommendation:

    Prt utty cret r reut exter cect wtc

    Indiana

    I tercect prceure were ee Nveer 2005 y te I Utty Regutry C (IURC) t prve tree eve

    tercect. A exter cect wtc requre. Te et eterg rue pte y IURC 2004 ppy t vetr-we utte

    t te ggregte yte t 0.1% te utty t recet uer pek . Tee rue w et eterg r reet cuter K-12

    c; t te y tte et eterg prgr tt excue te cerc c. Net-etere cuter y t e uject t t ee,

    ut urce y e requre. NEG crete t te cuter ext ; exprt NEG r ut-yer prtcpt t ree.

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    [ 39 ] Freeing the Grid 2011

    Net Metering

    C

    2007

    C

    2008

    C

    2009

    B

    2010

    B

    2011

    Interconnection

    D

    2007

    F

    2008

    F

    2009

    B

    2010

    B

    2011

    E R/

    O :

    Ptvtc, W, B,

    Hyreectrc, Mucp S Wte, S

    Hyreectrc

    E R/O

    :

    Sr Ter Eectrc, Ptvtc,

    L G, W, B,

    Hyreectrc, Geter Eectrc,

    Mucp S Wte, CHP/

    Cgeert, Aerc Dget

    A S: Cerc, Iutr, Reet A S: Cerc, Iutr, Reet,

    Nprt, Sc, Lc Gveret,Stte Gveret, Fe. Gveret,

    Agrcutur, Ittut

    A U: Ivetr-we utte A U: Ivetr-we utte; L Cuty

    REC

    S C

    L:

    500 kW S C L: 10 MW

    A C

    L:

    N t pece S A: Ye

    N E

    G:

    Crete t cuter ext t ret rte;

    crre ver etey

    I R: Vry y yte ze /r type; eve

    ete y c

    REC O: Nt ree E D

    S:

    Utty cret

    M A: Nt ree N M R: N

    Recommendation:

    Reve yte ze tt t w cuter t eet -te

    eergy ee

    Exp et eterg t utte (.e., u c-p)

    Recommendation:

    Prt requreet r reut exter cect wtc

    Prt requreet r t urce

    Iowa

    Te Iw Utte Br (IUB) pte et eterg tr 1984. Te guee w cuter IOU t et eter reewe eergy

    yte wt expct t yte ze r tt eret. Mre recet wver ve ee e t t yte ze t e cuter t

    500 kW. Cge t Iw tercect prceure ccurre 2010 w ppy t trute geert cte up t 10 MW. Tetr et ur eve revew e prject ze cpexty. Te rue requre te ue trze tercect ppct

    greeet ecette ty urce.

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    [ 40 ] Freeing the Grid 2011

    Net Metering

    2007

    2008

    B

    2009

    B

    2010

    B

    2011

    Interconnection

    2007

    2008

    F

    2009

    2010

    2011

    E R/

    O :

    Sr Ter Eectrc, Ptvtc,

    L G, W, B, Hyreectrc,

    S Hyreectrc, Fue Ce ug

    Reewe Fue

    E R/O

    :

    A S: Cerc, Iutr, Reet,

    Sc, Lc Gveret, Stte

    Gveret, Fe. Gveret,Agrcutur, Ittut

    A S:

    A U: Ivetr-we utte A U:

    S C

    L:

    200 kW r -reet; 25 kW r

    reet

    S C L:

    A C

    L:

    1% utty pek e urg prevu

    yer

    S A:

    N E

    G:

    Crete t cuter ext t ret rte;

    grte t utty t e 12-t g

    cyce

    I R:

    REC O: Utty w REC E D

    S:

    M A: Nt ree N M R:

    Recommendation:

    Reve yte ze tt t w cuter t eet -te

    eergy ee

    Exp et eterg t utte (.e., u c-p)

    Recommendation:

    Te tte u pt IREC e tercect prceure

    Kansas

    Te K egture ecte tte-we et eterg tercect w My 2009 tt ppe t reet yte up t 25 kW

    -reet yte up t 200 kW. T crre ggregte prtcpt t 1% te utty pek e r te prevu yer,

    tug t cp c e cree trug erg prce t te K Crprt C (KCC). Net exce geert (NEG) y e cr-

    re rwr r t t t tug NEG reg t te e te cer yer rete t te utty. Utte y requre extercect wtc tug tey y t requre cuter t purce t urce. Utte re re r crgg cuter

    t ty, cpcty, tercect r ter ee tt wu t terwe e crge te cuter were t cuter-geertr. Te

    w rect te KCC t requre pe ctrct r tercect et eterg greeet. Te cpcty et eterg yte

    tercecte wt utte uer t w w cut twr cpce r te tte reewe eergy tr.

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    [ 41 ] Freeing the Grid 2011

    Net Metering

    D

    2007

    B

    2008

    B

    2009

    B

    2010

    B

    2011

    Interconnection

    2007

    2008

    F

    2009

    F

    2010

    F

    2011

    E R/

    O :

    Net Meterg E R/O

    :

    Ptvtc, W, B, S

    Hyreectrc

    A S: Ptvtc, W, B,

    Hyreectrc, Bg, S Hyreectrc

    A S: Cerc, Iutr, Reet,

    Nprt, Sc, Lc Gveret,

    Stte Gveret, Agrcutur,

    Ittut

    A U: Cerc, Reet, Nprt,Sc, Lc Gveret, Stte

    Gveret, Agrcutur, Ittut

    A U: Ivetr-we utte, eectrc c-p(except VA trut utte)

    S C

    L:

    Ivetr-we utte, eectrc c-p

    (except VA trut utte)

    S C L: 30 kW

    A C

    L:

    30 kW S A: Ye

    N E

    G:

    1% utty ge-ur pek urg

    prevu yer

    I R: At ty urce t

    requre r yte tt eet cert

    tecc tr

    REC O: Crete t cuter ext t ret rte;

    crre ver etey

    E D

    S:

    Utty cret

    M A: Cuter w REC N M R: Ye

    Recommendation:

    Reve yte ze tt t w cuter t eet -te

    eergy ee

    Icree prgr cpcty t t et 5% utty pek e

    Recommendation:

    Te tte u pt IREC e tercect prceure

    Kentucky

    Ketucky et eterg w w expe Apr 2008 t yte up t 30 kW t vrety reewe tecge (prevuy, y PV

    w we). Te PSC ue et eterg tercect rue Jury 2009 reut t w. NEG re-ver t te ext t

    wt ppret exprt. Eectrcty geerte uer te--ue tr crete t te rte tt ppe t te te tt te eectrcty w

    geerte. Te PSC y t te ggregte cpcty et eterg t 1% utty ge-ur pek . Ketucky tercect rue

    ue tw-tere pprc t pecy revew crter te requreet exter cect wtc ee et up t ec utty cret.

    At ty urce t requre r yte tt eet cert tecc tr.

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    [ 42 ] Freeing the Grid 2011

    Net Metering

    B

    2007

    B

    2008

    B

    2009

    B

    2010

    C

    2011

    Interconnection

    F

    2007

    F

    2008

    F

    2009

    2010

    2011

    E R/

    O :

    Ptvtc, W, B,

    Hyreectrc, Geter Eectrc, S

    Hyreectrc, Fue Ce ug Reewe

    Fue, Mcrture

    E R/O

    :

    A S: Cerc, Reet, Agrcutur A S:

    A U: A utte A U:

    S CL:

    300 kW r cerc; 25 kW rreet

    S C L:

    A C

    L:

    0.5% utty ret pek S A:

    N E

    G:

    Crete t cuter ext t ret rte;

    crre ver etey

    I R:

    REC O: Nt ree E D

    S:

    M A: Nt ree N M R:

    Recommendation:

    Reve yte ze tt t w cuter t eet -teeergy ee

    Reve te ggregte prtcpt t

    Apt e rr regut t prtect cuter-te geertr

    r extr /r utcpte ee

    Recommendation:

    Te tte u pt IREC tercect prceure

    Louisiana

    Rue et y te Lu Puc Servce C Nveer 2005 requre vetr-we utte rur eectrc c-p t er et eter-

    g t reet cuter wt yte 25 kW r e t cerc cuter wt yte 100 kW r e. I Jue 2008, Lu

    ecte egt creg te ege ze -reet yte t 300 kW. NEG crete t te cuter ext ty te

    re-ver r ete per. I Juy 2011, te PSC ue rer tt w utte t e r upe te rue we te ggregte

    prtcpt rece 0.5% te utty ret pek , wc t ee pece te egt.

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    Net Metering

    C

    2007

    C

    2008

    B

    2009

    B

    2010

    B

    2011

    Interconnection

    2007

    2008

    2009

    A

    2010

    A

    2011

    E R/

    O :

    Sr Ter Eectrc, Ptvtc,

    W, B, Hyreectrc, Geter

    Eectrc, Fue Ce, Mucp S Wte,

    CHP/Cgeert, (CHP/Cgeert

    ce Apr 30, 2009), S Hyreectrc,

    Eergy

    E R/O

    :

    Sr Ter Eectrc, Ptvtc,

    W, B, Hyreectrc,

    Geter Eectrc, Mucp S

    Wte, Eergy, Wve Eergy,

    Oter Dtrute Geert

    ecge

    A S: Cerc, Iutr, Reet A S: Cerc, Iutr, Reet,Nprt, Sc, Lc Gveret,

    Stte Gveret, Fe. Gveret

    A U: A utte A U: A r Dtrut

    Utte

    S C

    L:

    660 kW r IOU cuter; 100 kW r

    u c-p cuter (tug tey

    y er up t 660 kW vutry)

    S C L: Nt pece

    A C

    L:

    N t pece S A: Vre y yte ze

    N E

    G:

    Crete t cuter ext t ret rte;

    grte t utty t e 12-t g

    cyce

    I R: Nt requre r verter-e yte

    up t 1 MW; Vry y yte ze /

    r type

    REC O: Nt ree E D

    S:

    Nt requre

    M A: Awe N M R: N

    Recommendation:

    Reve yte ze tt t w cuter t eet -te

    eergy ee

    Apt e rr guge t prtect cuter-te geertr r

    extr /r utcpte ee

    Recommendation:

    Prve re crct te pute reut prce

    Maine

    I Apr 2009, te Me egture pe eergecy egt t w te PUC t pt rue yg te tte et eterg pcy. Net

    eterg w uequety we r yte up t 660 kW cue g-efcecy CHP ege tecgy. Iteretgy, t rue

    w e te rt te cutry t w r te re werp et-etere yte. Up t 10 eter y e ggregte gt ge

    reewe cty. NEG crete t te wg t r 12 t, t wc pt t grte t te utty. Tere ggregte t et

    eterg. Te Me Puc Utty C (PUC) pte tercect prceure Jury 2010, wc were e te 2006 IREC

    e. Te rue ve ur ter r tercect wt ec vg ee tecc cree r evut. Sce tercect w e

    IREC e rue (IREC upte te e 2009), Me tercect prceure re te trget te cutry.

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    [ 44 ] Freeing the Grid 2011

    Net Metering

    A

    2007

    A

    2008

    A

    2009

    A

    2010

    A

    2011

    Interconnection

    D

    2007

    B

    2008

    B

    2009

    B

    2010

    B

    2011

    E R/

    O :

    Ptvtc, W, B, Fue Ce,

    CHP/Cgeert, Aerc Dget

    E R/O

    :

    Sr Ter Eectrc, Ptvtc,

    L G, W, B,

    Geter Eectrc, Fue Ce,

    CHP/Cgeert, A Dtrute

    Geert , Aerc Dget,

    Eergy, Wve Eergy, Oce

    Ter, Oter Dtrute Geert

    ecge

    A S: Cerc, Iutr, Reet,

    Nprt, Sc, Lc Gveret,

    Stte Gveret, Fe. Gveret,

    Agrcutur, Ittut

    A S: Cerc, Iutr, Reet,

    Nprt, Sc, Lc Gveret,

    Stte Gveret, Fe. Gveret,

    Agrcutur, Ittut

    A U: A utte A U: A utte

    S C

    L:

    2 MW geery, (30 kW r cr-CHP) S C L: 10 MW

    A C

    L:

    1,500 MW (~8% pek e) S A: Ye

    N E

    G:

    Crete t cuter ext t ret rte;

    recce uy t te wee eergyrte

    I R: Vry y yte ze /r type; eve

    ete y c

    REC O: Cuter w REC E D

    S:

    Requre

    M A: Nt ree N M R: N

    Recommendation:

    Reve yte ze tt t w cuter t eet -te

    eergy ee

    Aw r eter ggregt

    Cret Net Exce Geert t te ret rte prve te pt

    ete rver

    Recommendation:

    Reve requreet r reut exter cect wtc

    Icree t yte ze t 20 MW

    Maryland

    Mry ecte egt Apr 2007 requrg te tte Puc Servce C t eve tercect prceure, wc were pte

    Mrc 2008. Tere re ur eve tercect ve t cuter utte wt yte up t 10 MW cpcty type

    utte. Tere equpet requreet equvet t exter cect wtc, ut prceg ee re te t rger yte. Te 2007

    egt cree te cpcty t r et-etere yte t 2 MW te ggregte yte cpcty t 1,500 MW. NEG r-ver t

    te ext t ut te e yer, t wc pt t grte t te utty. I My 2009 te Mry egture ecte tt we

    tr-prty werp cue CHP ege et eterg tecgy. Legt ecte My 2010, wever, wu ve verey

    ecte w NEG wu e vue(eety t wee te ret rte)wever te w w reve g trug egt My

    2011, wc prve ty rver et exce geert t te ret rte, u recct t te wee eergy rte. Cuter

    ret REC re prtecte r y t ee.

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    Net Metering

    C

    2007

    B

    2008

    B

    2009

    A

    2010

    A

    2011

    Interconnection

    C

    2007

    B

    2008

    B

    2009

    A

    2010

    A

    2011

    E R/

    O :

    Sr Ter Eectrc, Ptvtc,

    W, B, Hyreectrc, Geter

    Eectrc, Fue Ce, Mucp S Wte,

    CHP/Cgeert, Aerc Dget,

    S Hyreectrc, Oter Dtrute

    Geert ecge

    E R/O

    :

    Sr Ter Eectrc, Ptvtc,

    L G, W, B,

    Hyreectrc, Geter Eectrc, Fue

    Ce, Mucp S Wte, CHP/

    Cgeert, Mcrture, Oter

    Dtrute Geert ecge

    A S: Cerc, Iutr, Reet,Nprt, Sc, Lc Gveret,

    Stte Gveret, Fe. Gveret,

    Agrcutur, Ittut

    A S: Cerc, Iutr, Reet,Nprt, Sc, Lc Gveret,

    Stte Gveret, Fe. Gveret

    A U: Ivetr-we utte A U: Ivetr-we utte

    S C

    L:

    10 MW r et eterg y ucpty

    r ter gveret etty; 2 MW r

    ter C III yte; 1 MW r

    ter C II yte; 60 kW r ter

    C I yte

    S C L: N t pece

    A C

    L:

    1% utty pek geer; 2%

    utty pek r et eterg y

    ucpte r gveret ette

    S A: Ye

    N E

    G:

    Vre y yte type cuter c I R: Vry y yte ze /r type; eve

    ete y c

    REC O: Cuter w REC E D

    S:

    Utty cret

    M A: Negr et eterg we N M R: N

    Recommendation:

    Icree ver eret t t et 5% pek cpcty

    Exte et eterg t utte

    Recommendation:

    Prt te ue reut exter cect wtc

    Prt requreet r t urce

    Massachusetts

    I Jue 2009 te Deprtet Puc Utte pte et eterg rue ccrce wt 2008 w. Net eterg geery ve r

    C I, II, III yte up t 2 MW, wt ggregte cpcty 1% trut cpy pek . A Octer 2010 uequety

    we gveret gece t et eter yte up t 10 MW, cue eprte ggregte cpcty 2% r te cte. NEG re-

    ver t-t-t t gty e-t-ret rte cret r et eterg cte y e trerre t ter cuter te e

    utty g cert ct re et. Utte y ce t py r te et eterg cret r C III cte rter t ctg

    cret. Mcuett rue ty prve r Negr Net Meterg wc w grup 10 r re reet cuter t

    et ter eectrc trug e re yte. Itercect prceure ve ee ve, e r, t cuter te IOU

    Mcuett ce Ferury 2004. IOU re prte r crgg et-etere cuter extr ee r requrg t urce. Tere re

    tree eve tercect, cug pec guee r etwrk yte. A u exter cect wtc y e requre.

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    Net Metering

    F

    2007

    F

    2008

    B

    2009

    A

    2010

    A

    2011

    Interconnection

    D

    2007

    D

    2008

    C

    2009

    C

    2010

    C

    2011

    E R/

    O :

    Ptvtc, L G, W, B,

    Hyreectrc, Mucp S Wte,

    Aerc Dget, S Hyreectrc,

    Eergy, Wve Eergy

    E R/O

    :

    Ptvtc, L G, W,

    B, Hyreectrc, Fue Ce,

    Mucp S Wte, CHP/

    Cgeert, Aerc Dget,

    S Hyreectrc, Eergy,

    Wve Eergy, Mcrture, Oter

    Dtrute Geert ecge

    A S: Cerc, Iutr, Reet,

    Nprt, Sc, Lc, Stte Fe.

    Gveret, Agrcutur

    A S: Cerc, Iutr, Reet,

    Nprt, Sc, Lc Gveret,

    Stte Gveret, Fe. Gveret,

    Ittut

    A U: Ivetr-we utte, eectrc

    cpertve, tertve eectrc upper

    A U: Ivetr-we utte, eectrc c-p

    S C

    L:

    150 kW S C L: N t pece

    A C

    L:

    0.75% utty pek urg prevu

    yer

    S A: Ye

    N E

    G:

    Crete t cuter ext t ret

    rte r yte 20 kW r e. Crre veretey

    I R: Vry y yte ze /r type; eve

    ete y c

    REC O: Cuter w REC E D

    S:

    Nt ree

    M A: Nt ree N M R: N

    Recommendation:

    Reve yte ze tt t w cuter t eet -te

    eergy ee

    Icree ggregte cpcty t 5% pek

    Recommendation:

    Reve requreet r t urce

    Michigan

    I My 2009 te Mcg PSC pte rue r et eterg reut egt pe Octer 2008. Te rue, wc currety ppy

    t IOU, c-p tertve eectrc upper, pecy tt yte up t 20 kW re ege r true et eterg, t yte etwee

    20 kW 150 kW re ege r e et eterg. Mete geter up t 550 kW re ege r et eterg. rue et eterg

    ve ut ggregte cpcty rece 0.5% utty pek ; e et eterg ve ut prtcpt rece t

    0.25% utty pek r yte 150 kW r e 0.25% r yte rger t 150 kW. Fr true et eterg, NEG urg g

    per y e crre rwr t te ext g per t te ret rte. Me et eterg w NEG t crry ver y r te pwer uppy

    cpet te ret rte. NEG y e crre rwr etey yte wer ret REC cte wt -te pruct. Te

    Octer 2008 egt gty e te tte tercect prceure t prve r re cuter prtect. Te tr, wc

    ppy t yte ze, re eprte t ve eve revew. Hwever, uer prpe jt utty ppct, t ct r

    urter tuy revew te yte y e requre.

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    Net Metering

    C

    2007

    C

    2008

    C

    2009

    B

    2010

    F

    2011

    Interconnection

    F

    2007

    F

    2008

    F

    2009

    D

    2010

    D

    2011

    E R/

    O :

    Ptvtc, L G, W, B,

    Hyreectrc, Mucp S Wte,

    CHP/Cgeert, Aerc Dget,

    S Hyreectrc, Oter Dtrute

    Geert ecge

    E R/O

    :

    Sr Ter Eectrc, Ptvtc,

    L G, W, B,

    Hyreectrc, Geter Eectrc, Fue

    Ce, Mucp S Wte, CHP/

    Cgeert, Mcrture, Oter

    Dtrute Geert ecge

    A S: Cerc, Iutr, Reet A S: Cerc, Iutr, Reet,Nprt, Sc, Lc Gveret,

    Stte Gveret, Fe. Gveret

    A U: A utte A U: A utte

    S C

    L:

    Le t 40 kW S C L: 10 MW

    A C

    L:

    N t pece S A: Ye

    N E

    G:

    Recce ty; cuter y eect t

    tke cpet pyet r

    cret t te ret utty eergy rte

    I R: Vry y yte ze /r type; eve

    ete y c

    REC O: Nt ree E D

    S:

    Requre

    M A: Nt ree N M R: N

    Recommendation:

    Reve yte ze tt t w cuter t eet -te

    eergy ee

    Apt e rr guge t prtect cuter-te geertr r

    extr /r utcpte ee

    Recommendation:

    Reve requreet r reut exter cect wtc

    Prt requreet r t urce

    Furter eete ter t ccte eret eve cpexty

    g yte type ze

    Minnesota

    Met et eterg egt w pte te ery 1980. Net eterg ere r yte up t 40 kW wt t ggregte

    prgr cpcty. Te rue re uke t ter tte et eterg pce tt tey w utte t py cuter t te e te t

    rer t purce NEG t te ret rte. Cpet y tke te r ctu pyet (.e., ceck r purce) r NEG r cret

    te cuter . Te Met Puc Utte C evepe geerc tercect guee 2004 purut t Met

    w. Tee tr re te t te tercect yte 10 MW r e requre utte t prve tree ur tercec-

    t ppct prce tt ree ety, ecc rety ue. Te tr requre exter cect wtc

    t urce.

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    Net Metering

    C

    2007

    C

    2008

    C

    2009

    C

    2010

    C

    2011