Mason County PUD No. 3

Entity org:eia:15419 · release 20260929T050546Z-51ae0f7d3c78 · schema 1.41.0. Immutable citation page; values as published in this release. Current pages may be newer.

Fact	Value	Unit	Period	Evidence / method	Quality	Source and locator
Operated nameplate capacity, operating generators	—	MW	2024	reported / derived	missing (not_reported)	pudl-generators out_eia__yearly_utilities.parquet; report_date=2011-01-01; utility_id_eia=15419
Owned nameplate capacity, operating generators	—	MW	2024	reported / derived	not_applicable (not_applicable)	pudl-ownership out_eia__yearly_utilities.parquet; report_date=2011-01-01; utility_id_eia=15419
Retail sales	177,258	MWh	2024	reported / direct	valid	pudl-retail-sales core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; customer_class=commercial; business_model=retail; service_type=bundled
Retail customers	2,431	count	2024	reported / direct	valid	pudl-retail-sales core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; customer_class=commercial; business_model=retail; service_type=bundled
Retail revenue	18,198,000	USD	2024	reported / direct	valid	pudl-retail-sales core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; customer_class=commercial; business_model=retail; service_type=bundled
Average revenue per kWh sold	10.27	cents/kWh	2024	reported / derived	valid	pudl-retail-sales core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; customer_class=commercial; business_model=retail; service_type=bundled
Retail sales	42,754	MWh	2024	reported / direct	valid	pudl-retail-sales core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; customer_class=industrial; business_model=retail; service_type=bundled
Retail customers	1	count	2024	reported / direct	valid	pudl-retail-sales core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; customer_class=industrial; business_model=retail; service_type=bundled
Retail revenue	3,302,000	USD	2024	reported / direct	valid	pudl-retail-sales core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; customer_class=industrial; business_model=retail; service_type=bundled
Average revenue per kWh sold	7.72	cents/kWh	2024	reported / derived	valid	pudl-retail-sales core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; customer_class=industrial; business_model=retail; service_type=bundled
Retail sales	461,961	MWh	2024	reported / direct	valid	pudl-retail-sales core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; customer_class=residential; business_model=retail; service_type=bundled
Retail customers	33,975	count	2024	reported / direct	valid	pudl-retail-sales core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; customer_class=residential; business_model=retail; service_type=bundled
Retail revenue	63,717,000	USD	2024	reported / direct	valid	pudl-retail-sales core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; customer_class=residential; business_model=retail; service_type=bundled
Average revenue per kWh sold	13.79	cents/kWh	2024	reported / derived	valid	pudl-retail-sales core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; customer_class=residential; business_model=retail; service_type=bundled
Retail sales	0	MWh	2024	reported / direct	valid	pudl-retail-sales core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; customer_class=transportation; business_model=retail; service_type=bundled
Retail customers	0	count	2024	reported / direct	valid	pudl-retail-sales core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; customer_class=transportation; business_model=retail; service_type=bundled
Retail revenue	0	USD	2024	reported / direct	valid	pudl-retail-sales core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; customer_class=transportation; business_model=retail; service_type=bundled
Average revenue per kWh sold	—	cents/kWh	2024	reported / derived	not_applicable (not_applicable)	pudl-retail-sales core_eia861__yearly_sales.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; customer_class=transportation; business_model=retail; service_type=bundled
Washington retail sales disclosed	710,305	MWh	2024	reported / direct	valid	wa-fmd-2024-by-category Claimant ID=89
Washington retail sales disclosed	661,084	MWh	2014	reported / direct	valid	wa-fmd-2014-by-category Claimant ID=89
Washington retail sales disclosed	644,990	MWh	2015	reported / direct	valid	wa-fmd-2015-by-category Claimant ID=89
Washington retail sales disclosed	632,589	MWh	2016	reported / direct	valid	wa-fmd-2016-by-category Claimant ID=89
Washington retail sales disclosed	649,498	MWh	2017	reported / direct	valid	wa-fmd-2017-by-category Claimant ID=89
Washington retail sales disclosed	645,682	MWh	2018	reported / direct	valid	wa-fmd-2018-by-category Claimant ID=89
Washington retail sales disclosed	688,520	MWh	2019	reported / direct	valid	wa-fmd-2019-by-category Claimant ID=89
Washington retail sales disclosed	694,632	MWh	2020	reported / direct	valid	wa-fmd-2020-by-category Claimant ID=89
Washington retail sales disclosed	717,975	MWh	2021	reported / direct	valid	wa-fmd-2021-by-category Claimant ID=89
Washington retail sales disclosed	733,512	MWh	2022	reported / direct	valid	wa-fmd-2022-by-category Claimant ID=89
Washington retail sales disclosed	719,830	MWh	2023	reported / direct	valid	wa-fmd-2023-by-category Claimant ID=89
No-cost carbon allowances	26,255	t CO2e	2023	reported / direct	valid	wa-ecology-cca-allowances sheet AllowanceAllocation; Mason County PUD #3; 2023
Washington retail load, Ecology's allocation forecast	730,899	MWh	2023	modeled / direct	valid	wa-ecology-cca-allowances sheet DataCalcs; Mason County PUD #3; 2023
No-cost carbon allowances	26,304	t CO2e	2024	reported / direct	valid	wa-ecology-cca-allowances sheet AllowanceAllocation; Mason County PUD #3; 2024
Washington retail load, Ecology's allocation forecast	742,620	MWh	2024	modeled / direct	valid	wa-ecology-cca-allowances sheet DataCalcs; Mason County PUD #3; 2024
No-cost carbon allowances	31,687	t CO2e	2025	reported / direct	valid	wa-ecology-cca-allowances sheet AllowanceAllocation; Mason County PUD #3; 2025
Washington retail load, Ecology's allocation forecast	711,256	MWh	2025	modeled / direct	valid	wa-ecology-cca-allowances sheet DataCalcs; Mason County PUD #3; 2025
No-cost carbon allowances	32,787	t CO2e	2026	reported / direct	valid	wa-ecology-cca-allowances sheet AllowanceAllocation; Mason County PUD #3; 2026
Washington retail load, Ecology's allocation forecast	738,374	MWh	2026	modeled / direct	valid	wa-ecology-cca-allowances sheet DataCalcs; Mason County PUD #3; 2026
No-cost allowances at the last auction price	1,295,086	USD	2026	reported / derived	valid	wa-ecology-cca-auctions auction #15 2026-09-02; Mason County PUD #3; 2026
interim target for the 2022-2025 compliance period	94.0	percent	2022-2025	reported / curated	valid	clean-energy-obligations ceta-15419-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 electricity	0.0	percent	2025	reported / curated	valid	clean-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 resources	80.0	percent	2030	reported / curated	valid	clean-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 sales	100.0	percent	2045	reported / curated	valid	clean-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 2020	15.0	percent	2020-	reported / curated	valid	clean-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 2024-2025	3,899	MWh	2024-2025	reported / curated	valid	clean-energy-obligations eia-15419-target-conservation-mwh-2024-2025; EIA 2026 Report Summary and Detail.xlsx, sheet Conservation by Utility; cell B14
renewable energy target for 2026	0.150000	fraction	2026	reported / curated	valid	clean-energy-obligations eia-15419-target-renewable-share-of-load-2026; EIA 2026 Report Summary and Detail.xlsx, sheet Renewable by Utility
conservation acquired in 2024	1,910	MWh	2024	reported / curated	valid	clean-energy-obligations eia-15419-filed_achievement-conservation-mwh-2024; EIA 2026 Report Summary and Detail.xlsx, sheet Conservation by Utility; cell C14
2024-2025 conservation acquired as a share of retail load, as Commerce computed it	0.003477	fraction	2024-2025	reported / curated	valid	clean-energy-obligations eia-15419-filed_achievement-conservation-share-of-retail-load-2024-2025; EIA 2026 Report Summary and Detail.xlsx, sheet Conservation by Utility; cell G14
total conservation savings as a share of the 2024-2025 target, as Commerce computed it	1.224929	fraction	2024-2025	reported / curated	valid	clean-energy-obligations eia-15419-filed_achievement-conservation-share-of-target-2024-2025; EIA 2026 Report Summary and Detail.xlsx, sheet Conservation by Utility; cell F14
excess conservation carried from the prior two bienniums toward the 2024-2025 target	0	MWh	2024-2025	reported / curated	valid	clean-energy-obligations eia-15419-filed_achievement-excess-conservation-mwh-2024-2025; EIA 2026 Report Summary and Detail.xlsx, sheet Conservation by Utility; cell E14
conservation acquired in 2025	2,866	MWh	2025	reported / curated	valid	clean-energy-obligations eia-15419-filed_achievement-conservation-mwh-2025; EIA 2026 Report Summary and Detail.xlsx, sheet Conservation by Utility; cell D14
qualifying renewable resources acquired for 2026	103,015	MWh	2026	reported / curated	valid	clean-energy-obligations eia-15419-filed_achievement-qualifying-renewables-mwh-2026; EIA 2026 Report Summary and Detail.xlsx, sheet Renewable by Utility
Distributed generation capacity (net-metered + non-net-metered)	2.9	MW	2024	reported / derived	valid	pudl-net-metering core_eia861__yearly_net_metering_customer_fuel_class.parquet; report_date=2024-01-01; utility_id_eia=15419 (+ non-net-metering table)
Net-metered capacity	2.9	MW	2024	reported / derived	valid	pudl-net-metering core_eia861__yearly_net_metering_customer_fuel_class.parquet; report_date=2024-01-01; utility_id_eia=15419 (+ non-net-metering table)
Non-net-metered distributed capacity	—	MW	2024	reported / derived	missing (not_reported)	pudl-net-metering core_eia861__yearly_net_metering_customer_fuel_class.parquet; report_date=2024-01-01; utility_id_eia=15419 (+ non-net-metering table)
Net-metered customers	274	count	2024	reported / derived	valid	pudl-net-metering core_eia861__yearly_net_metering_customer_fuel_class.parquet; report_date=2024-01-01; utility_id_eia=15419 (+ non-net-metering table)
Energy sold back to the utility by net-metered customers	0	MWh	2024	reported / derived	valid	pudl-net-metering core_eia861__yearly_net_metering_customer_fuel_class.parquet; report_date=2024-01-01; utility_id_eia=15419 (+ non-net-metering table)
Distributed storage capacity	0.0	MW	2024	reported / derived	valid	pudl-net-metering core_eia861__yearly_net_metering_customer_fuel_class.parquet; report_date=2024-01-01; utility_id_eia=15419 (+ non-net-metering table)
Distributed storage energy capacity	0.0	MWh	2024	reported / derived	valid	pudl-net-metering core_eia861__yearly_net_metering_customer_fuel_class.parquet; report_date=2024-01-01; utility_id_eia=15419 (+ non-net-metering table)
SAIDI, major event days included	519.0	minutes/customer/year	2024	reported / direct	valid	pudl-reliability core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; standard=other_standard
SAIDI, major event days excluded	269.3	minutes/customer/year	2024	reported / direct	valid	pudl-reliability core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; standard=other_standard
SAIFI, major event days included	2.30	interruptions/customer/year	2024	reported / direct	valid	pudl-reliability core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; standard=other_standard
SAIFI, major event days excluded	1.39	interruptions/customer/year	2024	reported / direct	valid	pudl-reliability core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; standard=other_standard
CAIDI, major event days included	225.3	minutes/interruption	2024	reported / direct	valid	pudl-reliability core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; standard=other_standard
CAIDI, major event days excluded	193.5	minutes/interruption	2024	reported / direct	valid	pudl-reliability core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; standard=other_standard
Customers the indices are based on	36,547	count	2024	reported / direct	valid	pudl-reliability core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; standard=other_standard
Highest voltage counted as distribution	12.5	kV	2024	reported / direct	valid	pudl-reliability core_eia861__yearly_reliability.parquet; report_date=2024-01-01; utility_id_eia=15419; state=WA; standard=other_standard

Sources

Washington State Legislature (RCW 19.405, RCW 19.285), Washington Utilities and Transportation Commission orders and docket filings, Washington State Department of Commerce EIA and CEIP report summaries, and each utility's own filings, cited per row. Licence: Curation CC0; each row cites its source, and statutes, commission orders and docket filings are Washington public records. clean-energy-obligations
Display names verified against each organization's own website; EIA legal names retained as aliases. Licence: CC0 (curation); source names remain EIA's. curated-aliases
Catalyst Cooperative, PUDL v2026.9.0, derived from U.S. EIA Form 861. Licence: CC-BY-4.0. pudl-eia861-energy-efficiency
Catalyst Cooperative, PUDL v2026.9.0, derived from U.S. EIA Forms 860/923. Licence: CC-BY-4.0. pudl-generators
Catalyst Cooperative, PUDL v2026.9.0, derived from U.S. EIA Form 861. Licence: CC-BY-4.0. pudl-net-metering
Catalyst Cooperative, PUDL v2026.9.0, derived from U.S. EIA Forms 860/923. Licence: CC-BY-4.0. pudl-ownership
Catalyst Cooperative, PUDL v2026.9.0, derived from U.S. EIA Form 861. Licence: CC-BY-4.0. pudl-reliability
Catalyst Cooperative, PUDL v2026.9.0, derived from U.S. EIA Form 861. Licence: CC-BY-4.0. pudl-retail-sales
Catalyst Cooperative, PUDL v2026.9.0, derived from U.S. EIA Forms 860/923. Licence: CC-BY-4.0. pudl-utilities
Washington State Department of Ecology, Electric Utility Allowance Allocation Schedule (Pub. 23-02-031). Licence: Ecology copyright terms: reuse with credit and a link, commercial and political use prohibited; this site is non-commercial. wa-ecology-cca-allowances
Washington State Department of Ecology, Cap-and-Invest auction summary reports (one publication per auction, cited on each row). Licence: Ecology copyright terms: reuse with credit and a link, commercial and political use prohibited; this site is non-commercial. wa-ecology-cca-auctions
Washington State Department of Commerce, Fuel Mix Disclosure CY2014, Utility Fuel Mix by Fuel Category data extract. Licence: Washington public record (RCW 42.56) prepared for the Legislature; Commerce's conditions of use state no reuse grant. wa-fmd-2014-by-category
Washington State Department of Commerce, Fuel Mix Disclosure CY2015, Utility Fuel Mix by Fuel Category data extract. Licence: Washington public record (RCW 42.56) prepared for the Legislature; Commerce's conditions of use state no reuse grant. wa-fmd-2015-by-category
Washington State Department of Commerce, Fuel Mix Disclosure CY2016, Utility Fuel Mix by Fuel Category data extract. Licence: Washington public record (RCW 42.56) prepared for the Legislature; Commerce's conditions of use state no reuse grant. wa-fmd-2016-by-category
Washington State Department of Commerce, Fuel Mix Disclosure CY2017, Utility Fuel Mix by Fuel Category data extract. Licence: Washington public record (RCW 42.56) prepared for the Legislature; Commerce's conditions of use state no reuse grant. wa-fmd-2017-by-category
Washington State Department of Commerce, Fuel Mix Disclosure CY2018, Utility Fuel Mix by Fuel Category data extract. Licence: Washington public record (RCW 42.56) prepared for the Legislature; Commerce's conditions of use state no reuse grant. wa-fmd-2018-by-category
Washington State Department of Commerce, Fuel Mix Disclosure CY2019, Utility Fuel Mix by Fuel Category data extract. Licence: Washington public record (RCW 42.56) prepared for the Legislature; Commerce's conditions of use state no reuse grant. wa-fmd-2019-by-category
Washington State Department of Commerce, Fuel Mix Disclosure CY2020, Utility Fuel Mix by Fuel Category data extract. Licence: Washington public record (RCW 42.56) prepared for the Legislature; Commerce's conditions of use state no reuse grant. wa-fmd-2020-by-category
Washington State Department of Commerce, Fuel Mix Disclosure CY2021, Utility Fuel Mix by Fuel Category data extract. Licence: Washington public record (RCW 42.56) prepared for the Legislature; Commerce's conditions of use state no reuse grant. wa-fmd-2021-by-category
Washington State Department of Commerce, Fuel Mix Disclosure CY2022, Utility Fuel Mix by Fuel Category data extract. Licence: Washington public record (RCW 42.56) prepared for the Legislature; Commerce's conditions of use state no reuse grant. wa-fmd-2022-by-category
Washington State Department of Commerce, Fuel Mix Disclosure CY2023, Utility Fuel Mix by Fuel Category data extract. Licence: Washington public record (RCW 42.56) prepared for the Legislature; Commerce's conditions of use state no reuse grant. wa-fmd-2023-by-category
Washington State Department of Commerce, Fuel Mix Disclosure CY2024 (report 2026-02-05), data extract. Licence: Washington public record (RCW 42.56) prepared for the Legislature; Commerce's conditions of use state no reuse grant. wa-fmd-2024-by-category

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