Seattle City Light

Entity org:eia:16868 · release 20260929T050546Z-51ae0f7d3c78 · schema 1.41.0. Immutable citation page; values as published in this release. Current pages may be newer.

FactValueUnitPeriodEvidence / methodQualitySource and locator
Operated nameplate capacity, operating generators2,046.2MW2024reported / derivedvalidpudl-generators
out_eia__yearly_utilities.parquet; report_date=2024-01-01; utility_id_eia=16868
Owned nameplate capacity, operating generators2,046.2MW2024reported / derivedvalidpudl-ownership
out_eia__yearly_utilities.parquet; report_date=2024-01-01; utility_id_eia=16868
Retail sales4,954,390MWh2024reported / directvalidpudl-retail-sales
core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; customer_class=commercial; business_model=retail; service_type=bundled
Retail customers52,473count2024reported / directvalidpudl-retail-sales
core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; customer_class=commercial; business_model=retail; service_type=bundled
Retail revenue583,327,900USD2024reported / directvalidpudl-retail-sales
core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; customer_class=commercial; business_model=retail; service_type=bundled
Average revenue per kWh sold11.77cents/kWh2024reported / derivedvalidpudl-retail-sales
core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; customer_class=commercial; business_model=retail; service_type=bundled
Retail sales693,409MWh2024reported / directvalidpudl-retail-sales
core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; customer_class=industrial; business_model=retail; service_type=bundled
Retail customers58count2024reported / directvalidpudl-retail-sales
core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; customer_class=industrial; business_model=retail; service_type=bundled
Retail revenue69,995,600USD2024reported / directvalidpudl-retail-sales
core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; customer_class=industrial; business_model=retail; service_type=bundled
Average revenue per kWh sold10.09cents/kWh2024reported / derivedvalidpudl-retail-sales
core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; customer_class=industrial; business_model=retail; service_type=bundled
Retail sales3,317,659MWh2024reported / directvalidpudl-retail-sales
core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; customer_class=residential; business_model=retail; service_type=bundled
Retail customers459,964count2024reported / directvalidpudl-retail-sales
core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; customer_class=residential; business_model=retail; service_type=bundled
Retail revenue467,404,300USD2024reported / directvalidpudl-retail-sales
core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; customer_class=residential; business_model=retail; service_type=bundled
Average revenue per kWh sold14.09cents/kWh2024reported / derivedvalidpudl-retail-sales
core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; customer_class=residential; business_model=retail; service_type=bundled
Retail sales76,818MWh2024reported / directvalidpudl-retail-sales
core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; customer_class=transportation; business_model=retail; service_type=bundled
Retail customers3count2024reported / directvalidpudl-retail-sales
core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; customer_class=transportation; business_model=retail; service_type=bundled
Retail revenue8,705,200USD2024reported / directvalidpudl-retail-sales
core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; customer_class=transportation; business_model=retail; service_type=bundled
Average revenue per kWh sold11.33cents/kWh2024reported / derivedvalidpudl-retail-sales
core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; customer_class=transportation; business_model=retail; service_type=bundled
Rate Period High Water Mark for the FY 2026-2028 rate period526.931MWaFY2026–FY2028 rate period (Oct 2025–Sep 2028)reported / directvalidbpa-rhwm-fy2026-final
scl-rhwm-fy2026-2028; Final 2026 RHWM outputs; RHWM!S106
Regional Dialogue Contract High Water Mark as used for the FY 2026-2028 RHWMs531.727MWaFY2026–FY2028 rate period (Oct 2025–Sep 2028)reported / directvalidbpa-rhwm-fy2026-final
scl-chwm-rd-2026; Final 2026 RHWM outputs; RHWM!F106
Provider of Choice Contract High Water Mark, final as published 2026-05-28569.617MWaOct 2028–Sep 2044reported / directvalidbpa-poc-chwm-fy2026-final
scl-chwm-poc-final; Provider of Choice FY 2026 CHWM Calculation, final CHWMs; Calculation!O109
Forecast total retail load less new large single loads and existing resources, FY2026500.021MWaFY2026 (Oct 2025–Sep 2026)modeled / directvalidbpa-rhwm-fy2026-final
scl-net-requirement-fy2026; Final 2026 RHWM outputs; RHWM!P106
Forecast total retail load less new large single loads and existing resources, FY2027513.844MWaFY2027 (Oct 2026–Sep 2027)modeled / directvalidbpa-rhwm-fy2026-final
scl-net-requirement-fy2027; Final 2026 RHWM outputs; RHWM!Q106
Forecast total retail load less new large single loads and existing resources, FY2028530.370MWaFY2028 (Oct 2027–Sep 2028)modeled / directvalidbpa-rhwm-fy2026-final
scl-net-requirement-fy2028; Final 2026 RHWM outputs; RHWM!R106
Load BPA forecast above the RHWM, FY20260.000MWaFY2026 (Oct 2025–Sep 2026)modeled / directvalidbpa-rhwm-fy2026-final
scl-above-rhwm-fy2026; Final 2026 RHWM outputs; AboveRHWMLoad!J106
Load BPA forecast above the RHWM, FY20270.000MWaFY2027 (Oct 2026–Sep 2027)modeled / directvalidbpa-rhwm-fy2026-final
scl-above-rhwm-fy2027; Final 2026 RHWM outputs; AboveRHWMLoad!K106
Load BPA forecast above the RHWM, FY20283.439MWaFY2028 (Oct 2027–Sep 2028)modeled / directvalidbpa-rhwm-fy2026-final
scl-above-rhwm-fy2028; Final 2026 RHWM outputs; AboveRHWMLoad!L106
Contract Demand Quantity, October175,792kW2026-05-01reported / directvalidbpa-cdq-20260501
scl-cdq-october; Final CDQs (effective 2026-05-01); Sheet1!D108
Contract Demand Quantity, November206,482kW2026-05-01reported / directvalidbpa-cdq-20260501
scl-cdq-november; Final CDQs (effective 2026-05-01); Sheet1!E108
Contract Demand Quantity, December163,255kW2026-05-01reported / directvalidbpa-cdq-20260501
scl-cdq-december; Final CDQs (effective 2026-05-01); Sheet1!F108
Contract Demand Quantity, January146,783kW2026-05-01reported / directvalidbpa-cdq-20260501
scl-cdq-january; Final CDQs (effective 2026-05-01); Sheet1!G108
Contract Demand Quantity, February134,681kW2026-05-01reported / directvalidbpa-cdq-20260501
scl-cdq-february; Final CDQs (effective 2026-05-01); Sheet1!H108
Contract Demand Quantity, March116,598kW2026-05-01reported / directvalidbpa-cdq-20260501
scl-cdq-march; Final CDQs (effective 2026-05-01); Sheet1!I108
Contract Demand Quantity, April160,576kW2026-05-01reported / directvalidbpa-cdq-20260501
scl-cdq-april; Final CDQs (effective 2026-05-01); Sheet1!J108
Contract Demand Quantity, May114,265kW2026-05-01reported / directvalidbpa-cdq-20260501
scl-cdq-may; Final CDQs (effective 2026-05-01); Sheet1!K108
Contract Demand Quantity, June170,889kW2026-05-01reported / directvalidbpa-cdq-20260501
scl-cdq-june; Final CDQs (effective 2026-05-01); Sheet1!L108
Contract Demand Quantity, July159,025kW2026-05-01reported / directvalidbpa-cdq-20260501
scl-cdq-july; Final CDQs (effective 2026-05-01); Sheet1!M108
Contract Demand Quantity, August102,818kW2026-05-01reported / directvalidbpa-cdq-20260501
scl-cdq-august; Final CDQs (effective 2026-05-01); Sheet1!N108
Contract Demand Quantity, September63,360kW2026-05-01reported / directvalidbpa-cdq-20260501
scl-cdq-september; Final CDQs (effective 2026-05-01); Sheet1!O108
Power purchased from BPA156,500,000USDCY2015reported / curatedvalidscl-financial-statements-2016
scl-bpa-purchases-2015; Seattle City Light 2016 Financial Statements; Note 18, table of long-term purchased power, row Long-term purchase power—Bonneville, column Expense 2015, page 69 (PDF page 73)
Power purchased from BPA, Block component78,700,000USDCY2015reported / curatedvalidscl-financial-statements-2016
scl-bpa-purchases-block-2015; Seattle City Light 2016 Financial Statements; Note 18, table of long-term purchased power, row Bonneville Block, column Expense 2015, page 69 (PDF page 73)
Power purchased from BPA, Slice component77,800,000USDCY2015reported / curatedvalidscl-financial-statements-2016
scl-bpa-purchases-slice-2015; Seattle City Light 2016 Financial Statements; Note 18, table of long-term purchased power, row Bonneville Slice, column Expense 2015, page 69 (PDF page 73)
Power purchased from BPA160,700,000USDCY2016reported / curatedvalidscl-financial-statements-2016
scl-bpa-purchases-2016; Seattle City Light 2016 Financial Statements; Note 18, table of long-term purchased power, row Long-term purchase power—Bonneville, column Expense 2016, page 69 (PDF page 73)
Power purchased from BPA, Block component80,000,000USDCY2016reported / curatedvalidscl-financial-statements-2016
scl-bpa-purchases-block-2016; Seattle City Light 2016 Financial Statements; Note 18, table of long-term purchased power, row Bonneville Block, column Expense 2016, page 69 (PDF page 73)
Power purchased from BPA, Slice component80,700,000USDCY2016reported / curatedvalidscl-financial-statements-2016
scl-bpa-purchases-slice-2016; Seattle City Light 2016 Financial Statements; Note 18, table of long-term purchased power, row Bonneville Slice, column Expense 2016, page 69 (PDF page 73)
Power purchased from BPA168,100,000USDCY2017reported / curatedvalidscl-financial-statements-2018
scl-bpa-purchases-2017; Seattle City Light 2018 Financial Statements; Note 19, table of long-term purchased power, row Long-term purchased power-Bonneville, column Expense 2017, page 74 (PDF page 78)
Power purchased from BPA, Block component103,800,000USDCY2017reported / curatedvalidscl-financial-statements-2018
scl-bpa-purchases-block-2017; Seattle City Light 2018 Financial Statements; Note 19, table of long-term purchased power, row Bonneville Block, column Expense 2017, page 74 (PDF page 78)
Power purchased from BPA, Slice component64,300,000USDCY2017reported / curatedvalidscl-financial-statements-2018
scl-bpa-purchases-slice-2017; Seattle City Light 2018 Financial Statements; Note 19, table of long-term purchased power, row Bonneville Slice, column Expense 2017, page 74 (PDF page 78)
Power purchased from BPA164,700,000USDCY2018reported / curatedvalidscl-financial-statements-2018
scl-bpa-purchases-2018; Seattle City Light 2018 Financial Statements; Note 19, table of long-term purchased power, row Long-term purchased power-Bonneville, column Expense 2018, page 74 (PDF page 78)
Power purchased from BPA162,900,000USDCY2019reported / curatedvalidscl-official-statement-2021a
scl-bpa-purchases-2019; Seattle City Light 2021A Official Statement; Appendix C (2020 Audited Financial Statements), Note 19, table of long-term purchased power, row Long-term purchased power-Bonneville, column Expense 2019, page 78 (PDF page 286)
Power purchased from BPA161,100,000USDCY2020reported / curatedvalidscl-official-statement-2021a
scl-bpa-purchases-2020; Seattle City Light 2021A Official Statement; Appendix C (2020 Audited Financial Statements), Note 19, table of long-term purchased power, row Long-term purchased power-Bonneville, column Expense 2020, page 78 (PDF page 286)
Power purchased from BPA154,700,000USDCY2021reported / curatedvalidscl-financial-statements-2022
scl-bpa-purchases-2021; Seattle City Light 2022 Financial Statements; Note 20, table of long-term purchased power, row Long-term purchased power-Bonneville, column Expense 2021, page 83 (PDF page 85)
Power purchased from BPA106,500,000USDCY2022reported / curatedvalidscl-financial-statements-2022
scl-bpa-purchases-2022; Seattle City Light 2022 Financial Statements; Note 20, table of long-term purchased power, row Long-term purchased power-Bonneville, column Expense 2022, page 83 (PDF page 85)
Power purchased from BPA138,200,000USDCY2023reported / curatedvalidscl-financial-statements-2024
scl-bpa-purchases-2023; Seattle City Light 2024 Financial Statements; Note 20, table of long-term purchased power, row Long-term purchased power-Bonneville, column Expense 2023, page 81 (PDF page 83)
Power purchased from BPA165,100,000USDCY2024reported / curatedvalidscl-financial-statements-2025
scl-bpa-purchases-2024; Seattle City Light 2025 Financial Statements; Note 20, table of long-term purchased power, row Long-term purchased power-Bonneville, column Expense 2024, page 77 (PDF page 79)
Power purchased from BPA163,400,000USDCY2025reported / curatedvalidscl-financial-statements-2025
scl-bpa-purchases-2025; Seattle City Light 2025 Financial Statements; Note 20, table of long-term purchased power, row Long-term purchased power-Bonneville, column Expense 2025, page 77 (PDF page 79)
Energy purchased from BPA, average567.6MWaCY2015reported / curatedvalidscl-financial-statements-2016
scl-bpa-energy-mwa-2015; Seattle City Light 2016 Financial Statements; Note 18, table of long-term purchased power, row Long-term purchase power—Bonneville, column Average Megawatts 2015, page 69 (PDF page 73)
Energy purchased from BPA, average, Block component269.8MWaCY2015reported / curatedvalidscl-financial-statements-2016
scl-bpa-energy-mwa-block-2015; Seattle City Light 2016 Financial Statements; Note 18, table of long-term purchased power, row Bonneville Block, column Average Megawatts 2015, page 69 (PDF page 73)
Energy purchased from BPA, average, Slice component297.8MWaCY2015reported / curatedvalidscl-financial-statements-2016
scl-bpa-energy-mwa-slice-2015; Seattle City Light 2016 Financial Statements; Note 18, table of long-term purchased power, row Bonneville Slice, column Average Megawatts 2015, page 69 (PDF page 73)
Energy purchased from BPA4,971,459MWhCY2015reported / curatedvalidscl-financial-statements-2016
scl-bpa-energy-mwh-2015; Seattle City Light 2016 Financial Statements; Other Information (unaudited), Historical Energy Resources (in MWh), Energy Purchases, row Bonneville, column 2015, page 83 (PDF page 87)
Energy purchased from BPA, average585.0MWaCY2016reported / curatedvalidscl-financial-statements-2016
scl-bpa-energy-mwa-2016; Seattle City Light 2016 Financial Statements; Note 18, table of long-term purchased power, row Long-term purchase power—Bonneville, column Average Megawatts 2016, page 69 (PDF page 73)
Energy purchased from BPA, average, Block component264.7MWaCY2016reported / curatedvalidscl-financial-statements-2016
scl-bpa-energy-mwa-block-2016; Seattle City Light 2016 Financial Statements; Note 18, table of long-term purchased power, row Bonneville Block, column Average Megawatts 2016, page 69 (PDF page 73)
Energy purchased from BPA, average, Slice component320.3MWaCY2016reported / curatedvalidscl-financial-statements-2016
scl-bpa-energy-mwa-slice-2016; Seattle City Light 2016 Financial Statements; Note 18, table of long-term purchased power, row Bonneville Slice, column Average Megawatts 2016, page 69 (PDF page 73)
Energy purchased from BPA5,138,417MWhCY2016reported / curatedvalidscl-financial-statements-2016
scl-bpa-energy-mwh-2016; Seattle City Light 2016 Financial Statements; Other Information (unaudited), Historical Energy Resources (in MWh), Energy Purchases, row Bonneville, column 2016, page 83 (PDF page 87)
Energy purchased from BPA, average625.9MWaCY2017reported / curatedvalidscl-financial-statements-2018
scl-bpa-energy-mwa-2017; Seattle City Light 2018 Financial Statements; Note 19, table of long-term purchased power, row Long-term purchased power-Bonneville, column Average Megawatts 2017, page 74 (PDF page 78)
Energy purchased from BPA, average, Block component347.7MWaCY2017reported / curatedvalidscl-financial-statements-2018
scl-bpa-energy-mwa-block-2017; Seattle City Light 2018 Financial Statements; Note 19, table of long-term purchased power, row Bonneville Block, column Average Megawatts 2017, page 74 (PDF page 78)
Energy purchased from BPA, average, Slice component278.2MWaCY2017reported / curatedvalidscl-financial-statements-2018
scl-bpa-energy-mwa-slice-2017; Seattle City Light 2018 Financial Statements; Note 19, table of long-term purchased power, row Bonneville Slice, column Average Megawatts 2017, page 74 (PDF page 78)
Energy purchased from BPA5,482,904MWhCY2017reported / curatedvalidscl-financial-statements-2018
scl-bpa-energy-mwh-2017; Seattle City Light 2018 Financial Statements; Other Information (unaudited), Historical Energy Resources (in MWh), Energy Purchases, row Bonneville, column 2017, page 88 (PDF page 92)
Energy purchased from BPA, average506.4MWaCY2018reported / curatedvalidscl-financial-statements-2018
scl-bpa-energy-mwa-2018; Seattle City Light 2018 Financial Statements; Note 19, table of long-term purchased power, row Long-term purchased power-Bonneville, column Average Megawatts 2018, page 74 (PDF page 78)
Energy purchased from BPA4,435,838MWhCY2018reported / curatedvalidscl-financial-statements-2018
scl-bpa-energy-mwh-2018; Seattle City Light 2018 Financial Statements; Other Information (unaudited), Historical Energy Resources (in MWh), Energy Purchases, row Bonneville, column 2018, page 88 (PDF page 92)
Energy purchased from BPA, average501.0MWaCY2019reported / curatedvalidscl-official-statement-2021a
scl-bpa-energy-mwa-2019; Seattle City Light 2021A Official Statement; Appendix C (2020 Audited Financial Statements), Note 19, table of long-term purchased power, row Long-term purchased power-Bonneville, column Average Megawatts 2019, page 78 (PDF page 286)
Energy purchased from BPA4,388,973MWhCY2019reported / curatedvalidscl-official-statement-2021a
scl-bpa-energy-mwh-2019; Seattle City Light 2021A Official Statement; Appendix C (2020 Audited Financial Statements), Other Information (unaudited), Historical Energy Resources (in MWh), Energy Purchases, row Bonneville, column 2019(d), page 90 (PDF page 298)
Energy purchased from BPA, average489.4MWaCY2020reported / curatedvalidscl-official-statement-2021a
scl-bpa-energy-mwa-2020; Seattle City Light 2021A Official Statement; Appendix C (2020 Audited Financial Statements), Note 19, table of long-term purchased power, row Long-term purchased power-Bonneville, column Average Megawatts 2020, page 78 (PDF page 286)
Energy purchased from BPA4,299,280MWhCY2020reported / curatedvalidscl-official-statement-2021a
scl-bpa-energy-mwh-2020; Seattle City Light 2021A Official Statement; Appendix C (2020 Audited Financial Statements), Other Information (unaudited), Historical Energy Resources (in MWh), Energy Purchases, row Bonneville, column 2020, page 90 (PDF page 298)
Energy purchased from BPA, average470.2MWaCY2021reported / curatedvalidscl-financial-statements-2022
scl-bpa-energy-mwa-2021; Seattle City Light 2022 Financial Statements; Note 20, table of long-term purchased power, row Long-term purchased power-Bonneville, column Average Megawatts 2021, page 83 (PDF page 85)
Energy purchased from BPA4,119,204MWhCY2021reported / curatedvalidscl-financial-statements-2022
scl-bpa-energy-mwh-2021; Seattle City Light 2022 Financial Statements; Other Information (unaudited), Historical Energy Resources (in MWh), Energy Purchases, row Bonneville, column 2021, page 97 (PDF page 99)
Energy purchased from BPA, average434.3MWaCY2022reported / curatedvalidscl-financial-statements-2022
scl-bpa-energy-mwa-2022; Seattle City Light 2022 Financial Statements; Note 20, table of long-term purchased power, row Long-term purchased power-Bonneville, column Average Megawatts 2022, page 83 (PDF page 85)
Energy purchased from BPA3,804,606MWhCY2022reported / curatedvalidscl-financial-statements-2022
scl-bpa-energy-mwh-2022; Seattle City Light 2022 Financial Statements; Other Information (unaudited), Historical Energy Resources (in MWh), Energy Purchases, row Bonneville, column 2022, page 97 (PDF page 99)
Energy purchased from BPA, average461.1MWaCY2023reported / curatedvalidscl-financial-statements-2024
scl-bpa-energy-mwa-2023; Seattle City Light 2024 Financial Statements; Note 20, table of long-term purchased power, row Long-term purchased power-Bonneville, column Average Megawatts 2023, page 81 (PDF page 83)
Energy purchased from BPA4,039,150MWhCY2023reported / curatedvalidscl-financial-statements-2024
scl-bpa-energy-mwh-2023; Seattle City Light 2024 Financial Statements; Other Information (unaudited), Historical Energy Resources (in MWh), Energy Purchases, row Bonneville, column 2023, page 95 (PDF page 97)
Energy purchased from BPA, average488.4MWaCY2024reported / curatedvalidscl-financial-statements-2025
scl-bpa-energy-mwa-2024; Seattle City Light 2025 Financial Statements; Note 20, table of long-term purchased power, row Long-term purchased power-Bonneville, column Average Megawatts 2024, page 77 (PDF page 79)
Energy purchased from BPA4,278,100MWhCY2024reported / curatedvalidscl-financial-statements-2025
scl-bpa-energy-mwh-2024; Seattle City Light 2025 Financial Statements; Other Information (unaudited), Historical Energy Resources (in MWh), Energy Purchases, row Bonneville, column 2024, page 92 (PDF page 94)
Energy purchased from BPA, average493.9MWaCY2025reported / curatedvalidscl-financial-statements-2025
scl-bpa-energy-mwa-2025; Seattle City Light 2025 Financial Statements; Note 20, table of long-term purchased power, row Long-term purchased power-Bonneville, column Average Megawatts 2025, page 77 (PDF page 79)
Energy purchased from BPA4,326,469MWhCY2025reported / curatedvalidscl-financial-statements-2025
scl-bpa-energy-mwh-2025; Seattle City Light 2025 Financial Statements; Other Information (unaudited), Historical Energy Resources (in MWh), Energy Purchases, row Bonneville, column 2025, page 92 (PDF page 94)
Washington retail sales Commerce attributes to BPA, CY20244,255,280MWhCY2024reported / derivedvalidwa-fmd-2024-by-category
scl-fmd-bpa-2024; Fuel Mix Disclosure CY2024, Utility Fuel Mix by Fuel Category extract (sheet Report Extract, run 2025-12-10); claimant_id=95
BPA purchases per MWh31.5USD/MWhCY2015reported / derivedvalidscl-financial-statements-2016
scl-bpa-purchases-2015 / scl-bpa-energy-mwh-2015
BPA purchases per MWh31.3USD/MWhCY2016reported / derivedvalidscl-financial-statements-2016
scl-bpa-purchases-2016 / scl-bpa-energy-mwh-2016
BPA purchases per MWh30.7USD/MWhCY2017reported / derivedvalidscl-financial-statements-2018
scl-bpa-purchases-2017 / scl-bpa-energy-mwh-2017
BPA purchases per MWh37.1USD/MWhCY2018reported / derivedvalidscl-financial-statements-2018
scl-bpa-purchases-2018 / scl-bpa-energy-mwh-2018
BPA purchases per MWh37.1USD/MWhCY2019reported / derivedvalidscl-official-statement-2021a
scl-bpa-purchases-2019 / scl-bpa-energy-mwh-2019
BPA purchases per MWh37.5USD/MWhCY2020reported / derivedvalidscl-official-statement-2021a
scl-bpa-purchases-2020 / scl-bpa-energy-mwh-2020
BPA purchases per MWh37.6USD/MWhCY2021reported / derivedvalidscl-financial-statements-2022
scl-bpa-purchases-2021 / scl-bpa-energy-mwh-2021
BPA purchases per MWh28.0USD/MWhCY2022reported / derivedvalidscl-financial-statements-2022
scl-bpa-purchases-2022 / scl-bpa-energy-mwh-2022
BPA purchases per MWh34.2USD/MWhCY2023reported / derivedvalidscl-financial-statements-2024
scl-bpa-purchases-2023 / scl-bpa-energy-mwh-2023
BPA purchases per MWh38.6USD/MWhCY2024reported / derivedvalidscl-financial-statements-2025
scl-bpa-purchases-2024 / scl-bpa-energy-mwh-2024
BPA purchases per MWh37.8USD/MWhCY2025reported / derivedvalidscl-financial-statements-2025
scl-bpa-purchases-2025 / scl-bpa-energy-mwh-2025
Washington retail sales disclosed9,416,787MWh2024reported / directvalidwa-fmd-2024-by-category
Claimant ID=95
Washington retail sales disclosed9,678,044MWh2014reported / directvalidwa-fmd-2014-by-category
Claimant ID=95
Washington retail sales disclosed9,662,031MWh2015reported / directvalidwa-fmd-2015-by-category
Claimant ID=95
Washington retail sales disclosed9,671,673MWh2016reported / directvalidwa-fmd-2016-by-category
Claimant ID=95
Washington retail sales disclosed9,946,405MWh2017reported / directvalidwa-fmd-2017-by-category
Claimant ID=95
Washington retail sales disclosed9,647,588MWh2018reported / directvalidwa-fmd-2018-by-category
Claimant ID=95
Washington retail sales disclosed9,509,607MWh2019reported / directvalidwa-fmd-2019-by-category
Claimant ID=95
Washington retail sales disclosed9,188,112MWh2020reported / directvalidwa-fmd-2020-by-category
Claimant ID=95
Washington retail sales disclosed9,502,281MWh2021reported / directvalidwa-fmd-2021-by-category
Claimant ID=95
Washington retail sales disclosed9,790,557MWh2022reported / directvalidwa-fmd-2022-by-category
Claimant ID=95
Washington retail sales disclosed9,578,981MWh2023reported / directvalidwa-fmd-2023-by-category
Claimant ID=95
No-cost carbon allowances403,397t CO2e2023reported / directvalidwa-ecology-cca-allowances
sheet AllowanceAllocation; Seattle City Light; 2023
Washington retail load, Ecology's allocation forecast9,240,048MWh2023modeled / directvalidwa-ecology-cca-allowances
sheet DataCalcs; Seattle City Light; 2023
No-cost carbon allowances395,506t CO2e2024reported / directvalidwa-ecology-cca-allowances
sheet AllowanceAllocation; Seattle City Light; 2024
Washington retail load, Ecology's allocation forecast9,164,712MWh2024modeled / directvalidwa-ecology-cca-allowances
sheet DataCalcs; Seattle City Light; 2024
No-cost carbon allowances383,069t CO2e2025reported / directvalidwa-ecology-cca-allowances
sheet AllowanceAllocation; Seattle City Light; 2025
Washington retail load, Ecology's allocation forecast9,219,611MWh2025modeled / directvalidwa-ecology-cca-allowances
sheet DataCalcs; Seattle City Light; 2025
No-cost carbon allowances399,708t CO2e2026reported / directvalidwa-ecology-cca-allowances
sheet AllowanceAllocation; Seattle City Light; 2026
Washington retail load, Ecology's allocation forecast9,583,151MWh2026modeled / directvalidwa-ecology-cca-allowances
sheet DataCalcs; Seattle City Light; 2026
No-cost allowances at the last auction price15,788,466USD2026reported / derivedvalidwa-ecology-cca-auctions
auction #15 2026-09-02; Seattle City Light; 2026
interim target for the 2022-2025 compliance period97.0percent2022-2025reported / curatedvalidclean-energy-obligations
ceta-16868-target-clean-share-of-retail-load-2022-2025; CEIP Draft Aggregate Workbook 22.12.15.xlsx, sheet Interim targets
eliminate coal-fired resources from the utility's allocation of electricity0.0percent2025reported / curatedvalidclean-energy-obligations
ceta-wa-target-coal-share-of-allocation-2025; RCW 19.405.030 Coal-fired resources - Depreciation schedule - Penalties
greenhouse gas neutral retail sales, at least 80 percent from renewable and nonemitting resources80.0percent2030reported / curatedvalidclean-energy-obligations
ceta-wa-target-clean-share-of-retail-sales-2030; RCW 19.405.040 Greenhouse gas neutral electricity supply
nonemitting generation and renewable resources supply 100 percent of retail sales100.0percent2045reported / curatedvalidclean-energy-obligations
ceta-wa-target-clean-share-of-retail-sales-2045; RCW 19.405.050 One hundred percent renewable and nonemitting electricity supply
eligible renewable resources or renewable energy credits, or a combination, equal to at least 15 percent of load each year from 202015.0percent2020-reported / curatedvalidclean-energy-obligations
eia-wa-target-renewable-share-of-load-2020; RCW 19.285.040 Energy conservation and renewable energy targets; (2)(a)(iii)
biennial conservation acquisition target for 2024-2025157,680MWh2024-2025reported / curatedvalidclean-energy-obligations
eia-16868-target-conservation-mwh-2024-2025; EIA 2026 Report Summary and Detail.xlsx, sheet Conservation by Utility; cell B18
renewable energy target for 20260.150000fraction2026reported / curatedvalidclean-energy-obligations
eia-16868-target-renewable-share-of-load-2026; EIA 2026 Report Summary and Detail.xlsx, sheet Renewable by Utility
conservation acquired in 202472,753MWh2024reported / curatedvalidclean-energy-obligations
eia-16868-filed_achievement-conservation-mwh-2024; EIA 2026 Report Summary and Detail.xlsx, sheet Conservation by Utility; cell C18
2024-2025 conservation acquired as a share of retail load, as Commerce computed it0.008931fraction2024-2025reported / curatedvalidclean-energy-obligations
eia-16868-filed_achievement-conservation-share-of-retail-load-2024-2025; EIA 2026 Report Summary and Detail.xlsx, sheet Conservation by Utility; cell G18
total conservation savings as a share of the 2024-2025 target, as Commerce computed it1.216413fraction2024-2025reported / curatedvalidclean-energy-obligations
eia-16868-filed_achievement-conservation-share-of-target-2024-2025; EIA 2026 Report Summary and Detail.xlsx, sheet Conservation by Utility; cell F18
excess conservation carried from the prior two bienniums toward the 2024-2025 target31,530MWh2024-2025reported / curatedvalidclean-energy-obligations
eia-16868-filed_achievement-excess-conservation-mwh-2024-2025; EIA 2026 Report Summary and Detail.xlsx, sheet Conservation by Utility; cell E18
conservation acquired in 202587,521MWh2025reported / curatedvalidclean-energy-obligations
eia-16868-filed_achievement-conservation-mwh-2025; EIA 2026 Report Summary and Detail.xlsx, sheet Conservation by Utility; cell D18
qualifying renewable resources acquired for 20261,345,968MWh2026reported / curatedvalidclean-energy-obligations
eia-16868-filed_achievement-qualifying-renewables-mwh-2026; EIA 2026 Report Summary and Detail.xlsx, sheet Renewable by Utility
Computed bill on the published sheet92.12USD2026-01-01modeled / derivedvalidretail-tariffs
retail_tariff_components.csv; tariff_id=scl-res-2026; case=kwh-600; season=all
Sheet price of the last kWh used0.133800USD/kWh2026-01-01modeled / derivedvalidretail-tariffs
retail_tariff_components.csv; tariff_id=scl-res-2026; case=kwh-600; season=all
Computed sheet price per kWh, fixed charge included15.35cents/kWh2026-01-01modeled / derivedvalidretail-tariffs
retail_tariff_components.csv; tariff_id=scl-res-2026; case=kwh-600; season=all
Computed bill with the adjustments the sheet prices—USD2026-01-01modeled / derivednot_applicable (no_adjustment_priced_on_sheet)retail-tariffs
retail_tariff_components.csv; tariff_id=scl-res-2026; case=kwh-600; season=all
Sheet price of the last kWh used, with the per-kWh adjustments the sheet prices—USD/kWh2026-01-01modeled / derivednot_applicable (no_adjustment_priced_on_sheet)retail-tariffs
retail_tariff_components.csv; tariff_id=scl-res-2026; case=kwh-600; season=all
Computed bill on the published sheet132.26USD2026-01-01modeled / derivedvalidretail-tariffs
retail_tariff_components.csv; tariff_id=scl-res-2026; case=kwh-900; season=all
Sheet price of the last kWh used0.133800USD/kWh2026-01-01modeled / derivedvalidretail-tariffs
retail_tariff_components.csv; tariff_id=scl-res-2026; case=kwh-900; season=all
Computed sheet price per kWh, fixed charge included14.70cents/kWh2026-01-01modeled / derivedvalidretail-tariffs
retail_tariff_components.csv; tariff_id=scl-res-2026; case=kwh-900; season=all
Computed bill with the adjustments the sheet prices—USD2026-01-01modeled / derivednot_applicable (no_adjustment_priced_on_sheet)retail-tariffs
retail_tariff_components.csv; tariff_id=scl-res-2026; case=kwh-900; season=all
Sheet price of the last kWh used, with the per-kWh adjustments the sheet prices—USD/kWh2026-01-01modeled / derivednot_applicable (no_adjustment_priced_on_sheet)retail-tariffs
retail_tariff_components.csv; tariff_id=scl-res-2026; case=kwh-900; season=all
Computed bill on the published sheet172.40USD2026-01-01modeled / derivedvalidretail-tariffs
retail_tariff_components.csv; tariff_id=scl-res-2026; case=kwh-1200; season=all
Sheet price of the last kWh used0.133800USD/kWh2026-01-01modeled / derivedvalidretail-tariffs
retail_tariff_components.csv; tariff_id=scl-res-2026; case=kwh-1200; season=all
Computed sheet price per kWh, fixed charge included14.37cents/kWh2026-01-01modeled / derivedvalidretail-tariffs
retail_tariff_components.csv; tariff_id=scl-res-2026; case=kwh-1200; season=all
Computed bill with the adjustments the sheet prices—USD2026-01-01modeled / derivednot_applicable (no_adjustment_priced_on_sheet)retail-tariffs
retail_tariff_components.csv; tariff_id=scl-res-2026; case=kwh-1200; season=all
Sheet price of the last kWh used, with the per-kWh adjustments the sheet prices—USD/kWh2026-01-01modeled / derivednot_applicable (no_adjustment_priced_on_sheet)retail-tariffs
retail_tariff_components.csv; tariff_id=scl-res-2026; case=kwh-1200; season=all
Distributed generation capacity (net-metered + non-net-metered)64.2MW2024reported / derivedvalidpudl-net-metering
core_eia861__yearly_net_metering_customer_fuel_class.parquet; report_date=2024-01-01; utility_id_eia=16868 (+ non-net-metering table)
Net-metered capacity64.2MW2024reported / derivedvalidpudl-net-metering
core_eia861__yearly_net_metering_customer_fuel_class.parquet; report_date=2024-01-01; utility_id_eia=16868 (+ non-net-metering table)
Non-net-metered distributed capacity—MW2024reported / derivedmissing (not_reported)pudl-net-metering
core_eia861__yearly_net_metering_customer_fuel_class.parquet; report_date=2024-01-01; utility_id_eia=16868 (+ non-net-metering table)
Net-metered customers8,008count2024reported / derivedvalidpudl-net-metering
core_eia861__yearly_net_metering_customer_fuel_class.parquet; report_date=2024-01-01; utility_id_eia=16868 (+ non-net-metering table)
Energy sold back to the utility by net-metered customers—MWh2024reported / derivedmissing (not_reported)pudl-net-metering
core_eia861__yearly_net_metering_customer_fuel_class.parquet; report_date=2024-01-01; utility_id_eia=16868 (+ non-net-metering table)
Distributed storage capacity2.1MW2024reported / derivedvalidpudl-net-metering
core_eia861__yearly_net_metering_customer_fuel_class.parquet; report_date=2024-01-01; utility_id_eia=16868 (+ non-net-metering table)
Distributed storage energy capacity—MWh2024reported / derivedmissing (not_reported)pudl-net-metering
core_eia861__yearly_net_metering_customer_fuel_class.parquet; report_date=2024-01-01; utility_id_eia=16868 (+ non-net-metering table)
SAIDI, major event days included323.6minutes/customer/year2024reported / directvalidpudl-reliability
core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; standard=ieee_standard
SAIDI, major event days excluded110.8minutes/customer/year2024reported / directvalidpudl-reliability
core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; standard=ieee_standard
SAIDI, major event days included, loss of supply removed323.6minutes/customer/year2024reported / directvalidpudl-reliability
core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; standard=ieee_standard
SAIFI, major event days included1.12interruptions/customer/year2024reported / directvalidpudl-reliability
core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; standard=ieee_standard
SAIFI, major event days excluded0.76interruptions/customer/year2024reported / directvalidpudl-reliability
core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; standard=ieee_standard
SAIFI, major event days included, loss of supply removed1.12interruptions/customer/year2024reported / directvalidpudl-reliability
core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; standard=ieee_standard
CAIDI, major event days included289.2minutes/interruption2024reported / directvalidpudl-reliability
core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; standard=ieee_standard
CAIDI, major event days excluded145.6minutes/interruption2024reported / directvalidpudl-reliability
core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; standard=ieee_standard
CAIDI, major event days included, loss of supply removed289.2minutes/interruption2024reported / directvalidpudl-reliability
core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; standard=ieee_standard
Customers the indices are based on537,470count2024reported / directvalidpudl-reliability
core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; standard=ieee_standard
Highest voltage counted as distribution34.0kV2024reported / directvalidpudl-reliability
core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=16868; state=WA; standard=ieee_standard

Sources

Each source's notice and terms: rights.json in this release.