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Recent proposals and regulatory proceedings

Recently Filed Notices


21AL-0082E:  Advice No. 1848 - Solar*Rewards Income-Qualified ("SRCS-IQ")

     -  Legal Notice  (PDF)                   -  Advice Letter  (PDF)

     -  Proposed Tariff  (PDF)              -  Motion for Alternative form of Notice  (PDF)

21A-0071G:  2021 Pipeline System Integrity Adjustment ("PSIA") Rider Extension  (PDF)

     -  2021 PSIA Extension Filings

21AL-0047ST:  Advice No. 163 - Credit Card Processing Fee - Steam Service  (PDF)

21AL-0048E:  Advice No. 1847  - Credit Card Processing Fee - Electric Service  (PDF)

21AL-0049G:  Advice No. 979 - Credit Card Processing Fee - Gas Service (PDF)

16A-0396E:  2016 Electric Resource Plan ("ERP")

          Notice of Re-Filing Confidential and Highly Confidential Information as Public  (PDF)

          PSCo 2017 All Source Bid Info  (PDF)

19A-0530E:  2016 Electric Resource Plan ("ERP") Amendment

          Notice of Re-Filing Confidential and Highly Confidential Information as Public  (PDF)

          PSCo 2019 Solar RFP Bid Info  (PDF)

20L-0538ST:  Steam Cost Adjustment ("SCA")  (PDF)

20L-0539G:  Gas Cost Adjustment ("GCA")  (PDF)

20L-0540E:  Electric Commodity Adjustment ("ECA")  (PDF) 

20AL-0529E:  Advice No. 1843, Interruptible Service Option Credit ("ISOC")

     -  Legal Notice  (PDF)               -  Proposed Tariff  (PDF)

20AL-0531E:  Advice No. 1844, 2021 Qualifying Facilities ("QF") Capacity and Energy Payment Rates

     -  Advice Letter  (PDF)                -  Legal Notice  (PDF)                     -  Proposed Tariff  (PDF)

     -  Derivation of 2021 QF Capacity and Energy Payment Rate Components  (PDF)

20AL-0505E:  Advice No. 1840, Solar*Rewards Community Service ("SRCS") Credit

     -  Legal Notice  (PDF)             -  Legal Notice Amended  (PDF)

     -  Proposed Tariff  (PDF)         -  Proposed Tariff Amended  (PDF)       -  Second Amended Proposed Tariff  (PDF)

     -  Advice Letter  (PDF)           -  Advice Letter Amended  (PDF)           -  Second Amended Advice Letter  (PDF)

    -  Motion for Alternative Form of Notice  (PDF)

20AL-0506E:  Advice No. 1841, Renewable*Connect ("R*C")

      -  Legal Notice  (PDF)              -  Proposed Tariff  (PDF)

      -  Advice Letter (PDF)

20AL-0503G:  Advice No. 976, Pipeline System Integrity Adjustment ("PSIA")

     -  Legal Notice  (PDF)                -  Advice Letter & Proposed Tariff  (PDF)

20AL-0468E:  Advice No. 1837, Purchased Capacity Cost Adjustment ("PCCA")

      -  Legal Notice  (PDF)                -  Proposed Tariff  (PDF)

20AL-0469E:  Advice No. 1838, Clean Air - Clean Jobs Act ("CACJA")

      -  Legal Notice  (PDF)                -  Proposed Tariff  (PDF)

20AL-0470E:  Advice No. 1839, Transmission Cost Adjustment ("TCA")

      -  Legal Notice  (PDF)                 -  Proposed Tariff  (PDF)

20AL-0411G:  Advice Letter 974, Gas Demand-Side Management Cost Adjustment ("DSMCA-G")

      -  Legal Notice  (PDF)                  -  Proposed Tariff  (PDF)

20AL-0412E:  Advice Letter 1834, Electric Demand-Side Management Cost Adjustment  ("DSMCA-E")

     -  Legal Notice  (PDF)                   -  Proposed Tariff  (PDF)

20AL-0388G:  Advice Letter 972, Gas Rate Case Clean-up

      -  Advice Letter  (PDF)                 -  Redlined Tariff  (PDF)

      -  Legal Notice  (PDF)                   -  Proposed Tariff  (PDF)

 20A-0375E:  KEPCO Power Purchase Agreement ("PPA") Termination

       -  Application  (PDF)                     -  Legal Notice  (PDF)

 20AL-0364G:  Advice Letter 971, Fuel Reimbursement Percentage

 -  Advice Letter  (PDF)                 -  Legal Notice (PDF)

20AL-0049G:  2020 Gas Phase I & II Rate Case (PDF)

19AL-0687E:  Advice Letter 1814, Revised Modified Residential Time-of-Use ("Modified Schedule RE-TOU")  (PDF)


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Energy Saving Tip

A programmable thermostat can help you save big on energy costs, adjusting the temperature when you're at work, at play, or asleep.

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Break Ground, Not the Law

Always call 811 before digging in your yard to avoid hitting buried gas or electric lines. Not only is it the safe thing to do, but it's the law.