{ "aliases": [ { "relation": "exact", "review_state": "source", "source_entity_id": "3075", "source_ref": "pudl-plants" }, { "basis": "EHA 2026 EIA_PtID 3075 = EIA plant; state OR; EHA point 0.06 km from EIA point; names share a token; HILARRI v4 links EHA id to NID OR00001 (Bonneville Locks and Dam, Columbia River), NID point 0.02 km from EIA point; NID purposes: Navigation;Other;Recreation;Hydroelectric", "evidence_url": "https://hydrosource.ornl.gov/data/datasets/hilarri-v4/", "kind": "hydro_plant", "name": "Bonneville", "note": "Hydropower is a reported purpose in the NID. Associated power plant is included in the EHA.; NHDPlusV2", "relation": "exact", "review_state": "reviewed", "reviewed_on": "2026-09-21", "source_entity_id": "hc0208_p01", "source_ref": "ornl-eha-2026", "source_url": "https://hydrosource.ornl.gov/data/datasets/eha-plant-2026/", "water": "Columbia River" }, { "basis": "EHA 2026 EIA_PtID 3075 = EIA plant; state OR; EHA point 0.06 km from EIA point; names share a token; HILARRI v4 links EHA id to NID OR00001 (Bonneville Locks and Dam, Columbia River), NID point 0.02 km from EIA point; NID purposes: Navigation;Other;Recreation;Hydroelectric", "evidence_url": "https://hydrosource.ornl.gov/data/datasets/hilarri-v4/", "kind": "dam", "name": "Bonneville Locks and Dam", "note": "Hydropower is a reported purpose in the NID. Associated power plant is included in the EHA.; NHDPlusV2", "relation": "component", "review_state": "reviewed", "reviewed_on": "2026-09-21", "source_entity_id": "OR00001", "source_ref": "usace-nid", "source_url": "https://nid.sec.usace.army.mil/" }, { "basis": "EHA 2026 EIA_PtID 3075 = EIA plant; state OR; EHA point 0.06 km from EIA point; names share a token; HILARRI v4 links EHA id to NID OR00001 (Bonneville Locks and Dam, Columbia River), NID point 0.02 km from EIA point; NID purposes: Navigation;Other;Recreation;Hydroelectric", "evidence_url": "https://hydrosource.ornl.gov/data/datasets/hilarri-v4/", "ids": { "grand_id": null, "huc12": "170800010801", "nhdplusv2_comid": "23736161" }, "kind": "water_links", "name": null, "note": "Hydropower is a reported purpose in the NID. Associated power plant is included in the EHA.; NHDPlusV2", "relation": "exact", "review_state": "reviewed", "reviewed_on": "2026-09-21", "source_entity_id": "2218", "source_ref": "ornl-hilarri-v4", "source_url": "https://hydrosource.ornl.gov/data/datasets/hilarri-v4/" }, { "basis": "USACE's NIDID agency-alias group maps NID OR00001 (this plant's reviewed dam) to NWDP location BON; CWMS location 'Bonneville Lock and Dam' is a PROJECT in OR, 0.25 km from the EIA plant point; its name shares 'bonneville' with the NID dam name", "evidence_url": "https://cwms-data.usace.army.mil/cwms-data/location/group/NIDID?office=CWMS&category-id=Agency%20Aliases&group-office-id=CWMS", "kind": "cwms_location", "name": "Bonneville Lock and Dam", "note": null, "office": "NWDP", "relation": "component", "review_state": "reviewed", "reviewed_on": "2026-09-28", "source_entity_id": "BON", "source_ref": "usace-cwms-history", "source_url": "https://cwms-data.usace.army.mil/cwms-data/locations/BON?office=NWDP" }, { "kind": "display_name", "note": "usace project name", "relation": "exact", "review_state": "reviewed", "reviewed_on": "2026-09-18", "source_entity_id": "Bonneville Lock and Dam", "source_ref": "curated-aliases", "source_url": "https://www.nwp.usace.army.mil/Locations/Columbia-River/" } ], "citation_path": "citations/plant~eia~3075.html", "context": { "nearby_bpa_lines": [ { "distance_km": 0.49, "id": "line:bpa:BNPH-NBON-3", "name": "Bonneville PH 2-North Bonneville No 3", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 }, { "distance_km": 0.53, "id": "line:bpa:BOPH-ALCO-2", "name": "Bonneville PH 1-Alcoa 1&2 No 2", "source_ref": "bpa-lines", "type": "line", "voltage_class": "115-161", "voltage_kv": 115.0 }, { "distance_km": 0.56, "id": "line:bpa:BOPH-NCAM-1", "name": "Bonneville PH 1-North Camas No 1", "source_ref": "bpa-lines", "type": "line", "voltage_class": "115-161", "voltage_kv": 115.0 }, { "distance_km": 0.57, "id": "line:bpa:BNPH-NBON-4", "name": "Bonneville PH 2-North Bonneville No 4", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 }, { "distance_km": 0.61, "id": "line:bpa:BOPH-NBON-2", "name": "Bonneville PH 1-North Bonneville No 2", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 }, { "distance_km": 0.66, "id": "line:bpa:BOPH-NBON-1", "name": "Bonneville PH 1-North Bonneville No 1", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 }, { "distance_km": 0.75, "id": "line:bpa:BOPH-HORV-1", "name": "Bonneville PH 1-Hood River No 1", "source_ref": "bpa-lines", "type": "line", "voltage_class": "115-161", "voltage_kv": 115.0 }, { "distance_km": 0.84, "id": "line:bpa:KNIT-OSTD-1", "name": "Knight-Ostrander No 1", "source_ref": "bpa-lines", "type": "line", "voltage_class": "500", "voltage_kv": 500.0 }, { "distance_km": 1.55, "id": "line:bpa:UNDDT-BONC-1", "name": "Underwood Tap to Bonneville PH 1-North Camas No 1", "source_ref": "bpa-lines", "type": "line", "voltage_class": "115-161", "voltage_kv": 115.0 }, { "distance_km": 1.58, "id": "line:bpa:UNDDT-BOAL-2", "name": "Underwood Tap to Bonneville PH 1-Alcoa No 1&2 No 2", "source_ref": "bpa-lines", "type": "line", "voltage_class": "115-161", "voltage_kv": 115.0 }, { "distance_km": 1.58, "id": "line:bpa:NBON-MIDW-1", "name": "North Bonneville-Midway No 1", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 }, { "distance_km": 1.59, "id": "line:bpa:NBON-TROU-2", "name": "North Bonneville-Troutdale No 2", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 }, { "distance_km": 1.6, "id": "line:bpa:NBON-ROSS-2", "name": "North Bonneville-Ross No 2", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 }, { "distance_km": 1.62, "id": "line:bpa:NBON-ROSS-1", "name": "North Bonneville-Ross No 1", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 }, { "distance_km": 1.63, "id": "line:bpa:NBON-TROU-1", "name": "North Bonneville-Troutdale No 1", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 } ], "nearby_bpa_lines_status": { "available": true, "method": "Planar distance in the CONUS Albers projection (EPSG:5070) from the reported plant point to the published geometry, within about 1% in the region; features within 3 km, nearest first. Context only: nearness is not an electrical connection.", "note": "nearby_lines holds BPA's published lines and HIFLD-compiled lines of other owners (source_ref on each row); nearby_bpa_lines is the BPA subset; substations are HIFLD 2022 points at 100 kV and above", "radius_km": 3.0, "reason": null }, "nearby_lines": [ { "distance_km": 0.49, "id": "line:bpa:BNPH-NBON-3", "name": "Bonneville PH 2-North Bonneville No 3", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 }, { "distance_km": 0.53, "id": "line:bpa:BOPH-ALCO-2", "name": "Bonneville PH 1-Alcoa 1&2 No 2", "source_ref": "bpa-lines", "type": "line", "voltage_class": "115-161", "voltage_kv": 115.0 }, { "distance_km": 0.56, "id": "line:bpa:BOPH-NCAM-1", "name": "Bonneville PH 1-North Camas No 1", "source_ref": "bpa-lines", "type": "line", "voltage_class": "115-161", "voltage_kv": 115.0 }, { "distance_km": 0.57, "id": "line:bpa:BNPH-NBON-4", "name": "Bonneville PH 2-North Bonneville No 4", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 }, { "distance_km": 0.61, "id": "line:bpa:BOPH-NBON-2", "name": "Bonneville PH 1-North Bonneville No 2", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 }, { "distance_km": 0.66, "id": "line:bpa:BOPH-NBON-1", "name": "Bonneville PH 1-North Bonneville No 1", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 }, { "distance_km": 0.75, "id": "line:bpa:BOPH-HORV-1", "name": "Bonneville PH 1-Hood River No 1", "source_ref": "bpa-lines", "type": "line", "voltage_class": "115-161", "voltage_kv": 115.0 }, { "distance_km": 0.84, "id": "line:bpa:KNIT-OSTD-1", "name": "Knight-Ostrander No 1", "source_ref": "bpa-lines", "type": "line", "voltage_class": "500", "voltage_kv": 500.0 }, { "distance_km": 1.55, "id": "line:bpa:UNDDT-BONC-1", "name": "Underwood Tap to Bonneville PH 1-North Camas No 1", "source_ref": "bpa-lines", "type": "line", "voltage_class": "115-161", "voltage_kv": 115.0 }, { "distance_km": 1.58, "id": "line:bpa:UNDDT-BOAL-2", "name": "Underwood Tap to Bonneville PH 1-Alcoa No 1&2 No 2", "source_ref": "bpa-lines", "type": "line", "voltage_class": "115-161", "voltage_kv": 115.0 }, { "distance_km": 1.58, "id": "line:bpa:NBON-MIDW-1", "name": "North Bonneville-Midway No 1", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 }, { "distance_km": 1.59, "id": "line:bpa:NBON-TROU-2", "name": "North Bonneville-Troutdale No 2", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 }, { "distance_km": 1.6, "id": "line:bpa:NBON-ROSS-2", "name": "North Bonneville-Ross No 2", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 }, { "distance_km": 1.62, "id": "line:bpa:NBON-ROSS-1", "name": "North Bonneville-Ross No 1", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 }, { "distance_km": 1.63, "id": "line:bpa:NBON-TROU-1", "name": "North Bonneville-Troutdale No 1", "source_ref": "bpa-lines", "type": "line", "voltage_class": "230", "voltage_kv": 230.0 } ], "nearby_substations": [ { "distance_km": 1.02, "id": "substation:hifld:200939", "kind": "SUBSTATION", "max_kv": 115.0, "name": "ACTON", "source_ref": "hifld-substations-2022", "type": "substation" }, { "distance_km": 1.57, "id": "substation:hifld:200480", "kind": "SUBSTATION", "max_kv": 230.0, "name": "NORTH BONNEVILLE", "source_ref": "hifld-substations-2022", "type": "substation" } ], "territories": [ { "id": "territory:odoe:30", "name": "City of Cascade Locks", "note": "Plant coordinate lies inside this approximate territory polygon; candidate only, not a supply or service relationship", "relation": "candidate", "source_ref": "or-odoe-territories" } ] }, "coverage": { "generators_eligible": 20, "generators_operating": 11, "generators_published": 20, "output_years": [ 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 ], "ownership_known_generators": 20 }, "disclosed_claims": { "note": "Washington Fuel Mix Disclosure claims on this plant for CY2024, the latest year loaded; several suppliers can claim one plant; a claim attributes retail sales, it is not a wire or a share of ownership", "report_year": 2024, "rows": [], "source_ref": "wa-fmd-2024-by-plant" }, "emissions": { "available": false, "generators_monitored": 0, "generators_total": 0, "history": [], "note": "This plant has no coal, gas, oil or waste generator, so it has no combustion unit for EPA to monitor and no CEMS data exists. That is not a claim of zero emissions: the atlas reports only what EPA-monitored units filed.", "reason": "not_applicable", "source_ref": "pudl-epacems", "units_monitored": 0, "year": 2024 }, "events": [], "facts": [ { "basis": "Sum of generator nameplate MW with operational status code OP in the inventory year; one row per generator; unscaled by ownership", "coverage": { "eligible": 11, "included": 11, "unit": "operating generators" }, "denominator": null, "evidence": "reported", "fact_id": "plant:eia:3075#nameplate_mw_op@2024", "label": "Nameplate capacity, operating generators", "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=3075", "maturity": "final", "method": "derived", "metric": "nameplate_mw_op", "missing_reason": null, "note": null, "period": { "kind": "inventory_year", "note": "EIA-860 annual inventory; status as of the end of the reporting year", "report_date": "2024-01-01", "year": 2024 }, "precision": 1, "quality": "valid", "source_ref": "pudl-generators", "unit": "MW", "value": 656.3 }, { "basis": "Generator rows for the plant in the inventory year, any status", "coverage": null, "denominator": null, "evidence": "reported", "fact_id": "plant:eia:3075#generator_count@2024", "label": "Generators listed", "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=3075", "maturity": "final", "method": "derived", "metric": "generator_count", "missing_reason": null, "note": null, "period": { "kind": "inventory_year", "note": "EIA-860 annual inventory; status as of the end of the reporting year", "report_date": "2024-01-01", "year": 2024 }, "precision": 0, "quality": "valid", "source_ref": "pudl-generators", "unit": "count", "value": 20.0 }, { "basis": "Generator rows with status code OP", "coverage": null, "denominator": null, "evidence": "reported", "fact_id": "plant:eia:3075#generator_count_op@2024", "label": "Operating generators", "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=3075", "maturity": "final", "method": "derived", "metric": "generator_count_op", "missing_reason": null, "note": null, "period": { "kind": "inventory_year", "note": "EIA-860 annual inventory; status as of the end of the reporting year", "report_date": "2024-01-01", "year": 2024 }, "precision": 0, "quality": "valid", "source_ref": "pudl-generators", "unit": "count", "value": 11.0 }, { "basis": "Sum of generator nameplate MW with status category existing and code other than OP (SB, OS, OA)", "coverage": null, "denominator": null, "evidence": "reported", "fact_id": "plant:eia:3075#nameplate_mw_existing_not_operating@2024", "label": "Nameplate capacity, existing but not operating (standby / out of service)", "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=3075", "maturity": "final", "method": "derived", "metric": "nameplate_mw_existing_not_operating", "missing_reason": null, "note": null, "period": { "kind": "inventory_year", "note": "EIA-860 annual inventory; status as of the end of the reporting year", "report_date": "2024-01-01", "year": 2024 }, "precision": 1, "quality": "valid", "source_ref": "pudl-generators", "unit": "MW", "value": 505.70000000000005 }, { "basis": "Sum of EIA-923 annual net generation over the plant's unique prime-mover x energy-source rows; negative values (pumping, station use) retained", "coverage": { "eligible": 1, "included": 1, "unit": "plant x prime-mover x fuel rows" }, "denominator": null, "evidence": "reported", "fact_id": "plant:eia:3075#net_generation_mwh@2024", "label": "Net generation", "locator": "out_eia923__yearly_generation_fuel_combined.parquet; report_date=2024-01-01; plant_id_eia=3075", "maturity": "final", "method": "derived", "metric": "net_generation_mwh", "missing_reason": null, "note": null, "period": { "hours": 8784, "kind": "calendar_year", "period_end": "2025-01-01T00:00:00Z", "period_start": "2024-01-01T00:00:00Z", "year": 2024 }, "precision": 0, "quality": "valid", "source_ref": "pudl-output", "unit": "MWh", "value": 3492864.0 }, { "basis": "Net generation MWh / (operating nameplate MW x hours in year); only when every operating generator was operating before the year began and none retired during it", "coverage": null, "denominator": { "hours": 8784, "metric": "nameplate_mw_op", "unit": "MW", "value": 656.3 }, "evidence": "reported", "fact_id": "plant:eia:3075#capacity_factor@2024", "label": "Capacity factor", "locator": "derived: net_generation_mwh@2024 / (nameplate_mw_op x 8784 h)", "maturity": "final", "method": "derived", "metric": "capacity_factor", "missing_reason": null, "note": null, "period": { "hours": 8784, "kind": "calendar_year", "period_end": "2025-01-01T00:00:00Z", "period_start": "2024-01-01T00:00:00Z", "year": 2024 }, "precision": 3, "quality": "valid", "source_ref": "pudl-output", "unit": "fraction", "value": 0.6058804575076873 } ], "generators": [ { "dates": { "note": "EIA-860 reports month and year; day is a placeholder", "operating": "1938-07-01", "original_planned_operating": null, "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "energy_source": { "code": "WAT", "fuel_group": "hydro", "label": "water" }, "facts": [ { "basis": "Generator nameplate capacity as reported on EIA-860", "coverage": null, "denominator": null, "evidence": "reported", "fact_id": "generator:eia:3075:1#capacity_mw@2024", "label": "Nameplate capacity", "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=3075; generator_id=1", "maturity": "final", "method": "derived", "metric": "capacity_mw", "missing_reason": null, "note": null, "period": { "kind": "inventory_year", "note": "EIA-860 annual inventory; status as of the end of the reporting year", "report_date": "2024-01-01", "year": 2024 }, "precision": 1, "quality": "valid", "source_ref": "pudl-generators", "unit": "MW", "value": 53.5 }, { "basis": "Reported or source-estimated net summer capability", "coverage": null, "denominator": null, "evidence": "reported", "fact_id": "generator:eia:3075:1#summer_capacity_mw@2024", "label": "Net summer capacity", "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=3075; generator_id=1", "maturity": "final", "method": "derived", "metric": "summer_capacity_mw", "missing_reason": null, "note": null, "period": { "kind": "inventory_year", "note": "EIA-860 annual inventory; status as of the end of the reporting year", "report_date": "2024-01-01", "year": 2024 }, "precision": 1, "quality": "valid", "source_ref": "pudl-generators", "unit": "MW", "value": 53.5 }, { "basis": "Reported or source-estimated net winter capability", "coverage": null, "denominator": null, "evidence": "reported", "fact_id": "generator:eia:3075:1#winter_capacity_mw@2024", "label": "Net winter capacity", "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=3075; generator_id=1", "maturity": "final", "method": "derived", "metric": "winter_capacity_mw", "missing_reason": null, "note": null, "period": { "kind": "inventory_year", "note": "EIA-860 annual inventory; status as of the end of the reporting year", "report_date": "2024-01-01", "year": 2024 }, "precision": 1, "quality": "valid", "source_ref": "pudl-generators", "unit": "MW", "value": 53.5 } ], "generator_id": "1", "id": "generator:eia:3075:1", "is_storage": false, "operator": { "entity_type": "F", "entity_type_label": "Federally-owned utility", "id": "org:eia:19400", "name": "U.S. Army Corps of Engineers, Northwestern Division" }, "ownership": { "basis": "eia860_schedule4_default", "invalid_shares": false, "note": null, "shares": [ { "basis": "eia860_schedule4_default", "evidence": "reported", "fraction": 1.0, "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=3075; generator_id=1; ownership_code=S; rule=eia860_schedule4_default", "method": "derived", "owned_mw": 53.5, "owner": { "entity_type": "F", "entity_type_label": "Federally-owned utility", "id": "org:eia:19400", "name": "U.S. Army Corps of Engineers, Northwestern Division" }, "reason": "eia860_schedule4_default", "source_ref": "pudl-generators" } ], "unassigned_fraction": 0.0, "unassigned_mw": 0.0, "unknown_reason": null }, "prime_mover": { "code": "HY", "label": "hydraulic_turbine" }, "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "storage": null, "technology": "Conventional Hydroelectric" }, { "dates": { "note": "EIA-860 reports month and year; 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report_date=2024-01-01; plant_id_eia=3075; generator_id=F1", "maturity": "final", "method": "derived", "metric": "winter_capacity_mw", "missing_reason": null, "note": null, "period": { "kind": "inventory_year", "note": "EIA-860 annual inventory; status as of the end of the reporting year", "report_date": "2024-01-01", "year": 2024 }, "precision": 1, "quality": "valid", "source_ref": "pudl-generators", "unit": "MW", "value": 13.1 } ], "generator_id": "F1", "id": "generator:eia:3075:F1", "is_storage": false, "operator": { "entity_type": "F", "entity_type_label": "Federally-owned utility", "id": "org:eia:19400", "name": "U.S. Army Corps of Engineers, Northwestern Division" }, "ownership": { "basis": "eia860_schedule4_default", "invalid_shares": false, "note": null, "shares": [ { "basis": "eia860_schedule4_default", "evidence": "reported", "fraction": 1.0, "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=3075; generator_id=F1; ownership_code=S; rule=eia860_schedule4_default", "method": "derived", "owned_mw": 13.1, "owner": { "entity_type": "F", "entity_type_label": "Federally-owned utility", "id": "org:eia:19400", "name": "U.S. Army Corps of Engineers, Northwestern Division" }, "reason": "eia860_schedule4_default", "source_ref": "pudl-generators" } ], "unassigned_fraction": 0.0, "unassigned_mw": 0.0, "unknown_reason": null }, "prime_mover": { "code": "HY", "label": "hydraulic_turbine" }, "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "storage": null, "technology": "Conventional Hydroelectric" }, { "dates": { "note": "EIA-860 reports month and year; day is a placeholder", "operating": "1981-11-01", "original_planned_operating": null, "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "energy_source": { "code": "WAT", "fuel_group": "hydro", "label": "water" }, "facts": [ { "basis": "Generator nameplate capacity as reported on EIA-860", "coverage": null, "denominator": null, "evidence": "reported", "fact_id": "generator:eia:3075:F2#capacity_mw@2024", "label": "Nameplate capacity", "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=3075; generator_id=F2", "maturity": "final", "method": "derived", "metric": "capacity_mw", "missing_reason": null, "note": null, "period": { "kind": "inventory_year", "note": "EIA-860 annual inventory; status as of the end of the reporting year", "report_date": "2024-01-01", "year": 2024 }, "precision": 1, "quality": "valid", "source_ref": "pudl-generators", "unit": "MW", "value": 13.1 }, { "basis": "Reported or source-estimated net summer capability", "coverage": null, "denominator": null, "evidence": "reported", "fact_id": "generator:eia:3075:F2#summer_capacity_mw@2024", "label": "Net summer capacity", "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=3075; generator_id=F2", "maturity": "final", "method": "derived", "metric": "summer_capacity_mw", "missing_reason": null, "note": null, "period": { "kind": "inventory_year", "note": "EIA-860 annual inventory; status as of the end of the reporting year", "report_date": "2024-01-01", "year": 2024 }, "precision": 1, "quality": "valid", "source_ref": "pudl-generators", "unit": "MW", "value": 13.1 }, { "basis": "Reported or source-estimated net winter capability", "coverage": null, "denominator": null, "evidence": "reported", "fact_id": "generator:eia:3075:F2#winter_capacity_mw@2024", "label": "Net winter capacity", "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=3075; generator_id=F2", "maturity": "final", "method": "derived", "metric": "winter_capacity_mw", "missing_reason": null, "note": null, "period": { "kind": "inventory_year", "note": "EIA-860 annual inventory; status as of the end of the reporting year", "report_date": "2024-01-01", "year": 2024 }, "precision": 1, "quality": "valid", "source_ref": "pudl-generators", "unit": "MW", "value": 13.1 } ], "generator_id": "F2", "id": "generator:eia:3075:F2", "is_storage": false, "operator": { "entity_type": "F", "entity_type_label": "Federally-owned utility", "id": "org:eia:19400", "name": "U.S. Army Corps of Engineers, Northwestern Division" }, "ownership": { "basis": "eia860_schedule4_default", "invalid_shares": false, "note": null, "shares": [ { "basis": "eia860_schedule4_default", "evidence": "reported", "fraction": 1.0, "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=3075; generator_id=F2; ownership_code=S; rule=eia860_schedule4_default", "method": "derived", "owned_mw": 13.1, "owner": { "entity_type": "F", "entity_type_label": "Federally-owned utility", "id": "org:eia:19400", "name": "U.S. Army Corps of Engineers, Northwestern Division" }, "reason": "eia860_schedule4_default", "source_ref": "pudl-generators" } ], "unassigned_fraction": 0.0, "unassigned_mw": 0.0, "unknown_reason": null }, "prime_mover": { "code": "HY", "label": "hydraulic_turbine" }, "resource_group": "hydro", "status": { "category": "existing", "code": "OA", "label": "out_of_service_short_term" }, "storage": null, "technology": "Conventional Hydroelectric" } ], "id": "plant:eia:3075", "interconnection_requests": [], "latest": { "changed_on": "2026-08-01", "changes_since_baseline": [ { "baseline_capacity_mw": 53.5, "baseline_status": "OP", "change": "status_changed", "changed_on": "2026-08-01", "generator_id": "1", "latest_capacity_mw": 53.5, "latest_status": "OA", "planned_operating_date": null, "retirement_date": null }, { "baseline_capacity_mw": 62.1, "baseline_status": "OA", "change": "entered_service", "changed_on": "2026-08-01", "generator_id": "10", "latest_capacity_mw": 62.1, "latest_status": "OP", "planned_operating_date": null, "retirement_date": null }, { "baseline_capacity_mw": 66.5, "baseline_status": "OA", "change": "entered_service", "changed_on": "2026-08-01", "generator_id": "18", "latest_capacity_mw": 66.5, "latest_status": "OP", "planned_operating_date": null, "retirement_date": null }, { "baseline_capacity_mw": 62.1, "baseline_status": "OA", "change": "entered_service", "changed_on": "2026-08-01", "generator_id": "5", "latest_capacity_mw": 62.1, "latest_status": "OP", "planned_operating_date": null, "retirement_date": null }, { "baseline_capacity_mw": 62.1, "baseline_status": "OA", "change": "entered_service", "changed_on": "2026-08-01", "generator_id": "6", "latest_capacity_mw": 62.1, "latest_status": "OP", "planned_operating_date": null, "retirement_date": null }, { "baseline_capacity_mw": 62.1, "baseline_status": "OA", "change": "entered_service", "changed_on": "2026-08-01", "generator_id": "7", "latest_capacity_mw": 62.1, "latest_status": "OP", "planned_operating_date": null, "retirement_date": null }, { "baseline_capacity_mw": 62.1, "baseline_status": "OA", "change": "entered_service", "changed_on": "2026-08-01", "generator_id": "8", "latest_capacity_mw": 62.1, "latest_status": "OP", "planned_operating_date": null, "retirement_date": null } ], "edition": { "report_month": "2026-08-01", "source_ref": "eia860m-inventory", "valid_until": "2026-09-01" }, "facts": [ { "basis": "Sum of nameplate MW over generators whose current-valid EIA-860M workbook assertion has status OP; dated by the complete inventory edition; never added to the baseline aggregate", "coverage": { "eligible": 20, "included": 20, "unit": "current and historical generators", "unknown_current_state": 0 }, "denominator": null, "evidence": "reported", "fact_id": "plant:eia:3075#latest_nameplate_mw_op", "label": "Operating nameplate capacity, latest inventory", "locator": "Preliminary Monthly Electric Generator Inventory, August 2026; plant_id_eia=3075; report_date=2026-08-01", "maturity": "provisional", "method": "derived", "metric": "latest_nameplate_mw_op", "missing_reason": null, "note": null, "period": { "as_of": "2026-08-01", "kind": "instant", "note": "Complete EIA-860M monthly inventory; assertion dates are not event dates" }, "precision": 1, "quality": "valid", "source_ref": "eia860m-inventory", "unit": "MW", "value": 979.8000000000001 }, { "basis": "Sum of nameplate MW over generators whose current-valid EIA-860M workbook assertion is a proposal or construction stage (P, L, T, U, V, OT, TS); a proposal is not a commitment and its date is a forecast", "coverage": { "eligible": 20, "included": 20, "unit": "current and historical generators" }, "denominator": null, "evidence": "reported", "fact_id": "plant:eia:3075#latest_nameplate_mw_planned", "label": "Planned nameplate capacity, latest inventory", "locator": "Preliminary Monthly Electric Generator Inventory, August 2026; plant_id_eia=3075; report_date=2026-08-01", "maturity": "provisional", "method": "derived", "metric": "latest_nameplate_mw_planned", "missing_reason": "not_applicable", "note": null, "period": { "as_of": "2026-08-01", "kind": "instant", "note": "Complete EIA-860M monthly inventory; assertion dates are not event dates" }, "precision": 1, "quality": "not_applicable", "source_ref": "eia860m-inventory", "unit": "MW", "value": null }, { "basis": "Sum of nameplate MW over generators whose current-valid EIA-860M workbook assertion is retired, cancelled or indefinitely postponed (RE, CN, IP); retired is not demolished", "coverage": { "eligible": 20, "included": 20, "unit": "current and historical generators" }, "denominator": null, "evidence": "reported", "fact_id": "plant:eia:3075#latest_nameplate_mw_retired", "label": "Retired or cancelled nameplate capacity, latest inventory", "locator": "Preliminary Monthly Electric Generator Inventory, August 2026; plant_id_eia=3075; report_date=2026-08-01", "maturity": "provisional", "method": "derived", "metric": "latest_nameplate_mw_retired", "missing_reason": "not_applicable", "note": null, "period": { "as_of": "2026-08-01", "kind": "instant", "note": "Complete EIA-860M monthly inventory; assertion dates are not event dates" }, "precision": 1, "quality": "not_applicable", "source_ref": "eia860m-inventory", "unit": "MW", "value": null } ], "historical_units": [], "in_baseline": true, "last_retirement_date": null, "life": "operating", "next_planned_operating_date": null, "note": "Independently dated by EIA-860M; the baseline facts above stay the validated edition. Planned dates are forecasts; retired is not demolished.", "summary": { "mw_entered_service": 377.0, "mw_retired_or_cancelled": null, "units_entered_service": 6, "units_new_since_baseline": 0, "units_retired_or_cancelled": 0 }, "units": [ { "capacity_mw": 53.5, "changed_on": "2026-08-01", "dates": { "operating": "1938-07-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "1", "id": "generator:eia:3075:1", "in_baseline": true, "life": "standby_or_out_of_service", "resource_group": "hydro", "status": { "category": "existing", "code": "OA", "label": "out_of_service_short_term" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 62.1, "changed_on": "2026-08-01", "dates": { "operating": "1944-01-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "10", "id": "generator:eia:3075:10", "in_baseline": true, "life": "operating", "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 66.5, "changed_on": "2026-08-01", "dates": { "operating": "1982-10-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "11", "id": "generator:eia:3075:11", "in_baseline": true, "life": "operating", "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 66.5, "changed_on": "2026-08-01", "dates": { "operating": "1982-10-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "12", "id": "generator:eia:3075:12", "in_baseline": true, "life": "operating", "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 66.5, "changed_on": "2026-08-01", "dates": { "operating": "1982-10-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "13", "id": "generator:eia:3075:13", "in_baseline": true, "life": "operating", "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 66.5, "changed_on": "2026-08-01", "dates": { "operating": "1982-06-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "14", "id": "generator:eia:3075:14", "in_baseline": true, "life": "operating", "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 66.5, "changed_on": "2026-08-01", "dates": { "operating": "1982-03-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "15", "id": "generator:eia:3075:15", "in_baseline": true, "life": "operating", "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 66.5, "changed_on": "2026-08-01", "dates": { "operating": "1981-12-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "16", "id": "generator:eia:3075:16", "in_baseline": true, "life": "operating", "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 66.5, "changed_on": "2026-08-01", "dates": { "operating": "1981-09-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "17", "id": "generator:eia:3075:17", "in_baseline": true, "life": "operating", "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 66.5, "changed_on": "2026-08-01", "dates": { "operating": "1981-05-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "18", "id": "generator:eia:3075:18", "in_baseline": true, "life": "operating", "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 53.5, "changed_on": "2026-08-01", "dates": { "operating": "1938-08-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "2", "id": "generator:eia:3075:2", "in_baseline": true, "life": "standby_or_out_of_service", "resource_group": "hydro", "status": { "category": "existing", "code": "OA", "label": "out_of_service_short_term" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 62.1, "changed_on": "2026-08-01", "dates": { "operating": "1941-01-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "3", "id": "generator:eia:3075:3", "in_baseline": true, "life": "operating", "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 62.1, "changed_on": "2026-08-01", "dates": { "operating": "1941-02-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "4", "id": "generator:eia:3075:4", "in_baseline": true, "life": "operating", "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 62.1, "changed_on": "2026-08-01", "dates": { "operating": "1941-10-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "5", "id": "generator:eia:3075:5", "in_baseline": true, "life": "operating", "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 62.1, "changed_on": "2026-08-01", "dates": { "operating": "1942-06-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "6", "id": "generator:eia:3075:6", "in_baseline": true, "life": "operating", "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 62.1, "changed_on": "2026-08-01", "dates": { "operating": "1943-04-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "7", "id": "generator:eia:3075:7", "in_baseline": true, "life": "operating", "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 62.1, "changed_on": "2026-08-01", "dates": { "operating": "1943-07-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "8", "id": "generator:eia:3075:8", "in_baseline": true, "life": "operating", "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 62.1, "changed_on": "2026-08-01", "dates": { "operating": "1943-10-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "9", "id": "generator:eia:3075:9", "in_baseline": true, "life": "standby_or_out_of_service", "resource_group": "hydro", "status": { "category": "existing", "code": "OA", "label": "out_of_service_short_term" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 13.1, "changed_on": "2026-08-01", "dates": { "operating": "1982-01-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "F1", "id": "generator:eia:3075:F1", "in_baseline": true, "life": "operating", "resource_group": "hydro", "status": { "category": "existing", "code": "OP", "label": "operating" }, "technology": "Conventional Hydroelectric" }, { "capacity_mw": 13.1, "changed_on": "2026-08-01", "dates": { "operating": "1981-11-01", "planned_operating": null, "planned_retirement": null, "precision": "month", "retirement": null }, "generator_id": "F2", "id": "generator:eia:3075:F2", "in_baseline": true, "life": "standby_or_out_of_service", "resource_group": "hydro", "status": { "category": "existing", "code": "OA", "label": "out_of_service_short_term" }, "technology": "Conventional Hydroelectric" } ] }, "location": { "city": "Cascade Locks", "county": "Multnomah", "datum": null, "lat": 45.6441, "locator": "out_eia__yearly_plants.parquet; report_date=2024-01-01; plant_id_eia=3075", "lon": -121.941, "note": "Plant coordinate shared by all generators; not turbine or inverter locations. Source datum field empty in this edition.", "quality": "source_reported", "source_ref": "pudl-plants", "state": "OR", "timezone": "America/Los_Angeles" }, "name": "Bonneville Lock and Dam", "operator": { "entity_type": "F", "entity_type_label": "Federally-owned utility", "id": "org:eia:19400", "name": "U.S. Army Corps of Engineers, Northwestern Division" }, "output": { "annual": [ { "components": [ { "energy_source": { "code": "WAT", "fuel_group": "hydro", "label": "water" }, "maturity": "final", "net_generation_mwh": 4127097.0, "prime_mover": { "code": "HY", "label": "hydraulic_turbine" } } ], "fact": { "basis": "Sum of EIA-923 annual net generation over the plant's unique prime-mover x energy-source rows; negative values (pumping, station use) retained", "coverage": { "eligible": 1, "included": 1, "unit": "plant x prime-mover x fuel rows" }, "denominator": null, "evidence": "reported", "fact_id": "plant:eia:3075#net_generation_mwh@2015", "label": "Net generation", "locator": 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"2024-04-01T00:00:00Z", "period_start": "2024-03-01T00:00:00Z", "quality": "valid", "rows": 1, "value": 420604.0 }, { "hours": 720, "maturity": "final", "period_end": "2024-05-01T00:00:00Z", "period_start": "2024-04-01T00:00:00Z", "quality": "valid", "rows": 1, "value": 206925.0 }, { "hours": 744, "maturity": "final", "period_end": "2024-06-01T00:00:00Z", "period_start": "2024-05-01T00:00:00Z", "quality": "valid", "rows": 1, "value": 149956.0 }, { "hours": 720, "maturity": "final", "period_end": "2024-07-01T00:00:00Z", "period_start": "2024-06-01T00:00:00Z", "quality": "valid", "rows": 1, "value": 192722.0 }, { "hours": 744, "maturity": "final", "period_end": "2024-08-01T00:00:00Z", "period_start": "2024-07-01T00:00:00Z", "quality": "valid", "rows": 1, "value": 157625.0 }, { "hours": 744, "maturity": "final", "period_end": "2024-09-01T00:00:00Z", "period_start": "2024-08-01T00:00:00Z", "quality": "valid", "rows": 1, "value": 212296.0 }, { "hours": 720, "maturity": "final", "period_end": "2024-10-01T00:00:00Z", "period_start": "2024-09-01T00:00:00Z", "quality": "valid", "rows": 1, "value": 268948.0 }, { "hours": 744, "maturity": "final", "period_end": "2024-11-01T00:00:00Z", "period_start": "2024-10-01T00:00:00Z", "quality": "valid", "rows": 1, "value": 268319.0 }, { "hours": 720, "maturity": "final", "period_end": "2024-12-01T00:00:00Z", "period_start": "2024-11-01T00:00:00Z", "quality": "valid", "rows": 1, "value": 377582.0 }, { "hours": 744, "maturity": "final", "period_end": "2025-01-01T00:00:00Z", "period_start": "2024-12-01T00:00:00Z", "quality": "valid", "rows": 1, "value": 436133.0 } ], "years_eligible": [ 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024 ], "years_excluded": [] }, "note": "Sum of unique plant x prime-mover x fuel rows per year; negative values retained; missing years absent, not zero; no monthly curve inferred", "reporter_frequency": "monthly" }, "ownership_paths": { "available": false, "note": "Direct owners and their 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OR00001 (this plant's reviewed dam) to NWDP location BON; CWMS location 'Bonneville Lock and Dam' is a PROJECT in OR, 0.25 km from the EIA plant point; its name shares 'bonneville' with the NID dam name", "dam_names": [ "Bonneville Locks and Dam" ], "distance_km": 0.25, "failures": [], "group": "NIDID", "group_retrieved_at": "2026-09-29T04:58:57Z", "group_url": "https://cwms-data.usace.army.mil/cwms-data/location/group/NIDID?office=CWMS&category-id=Agency%20Aliases&group-office-id=CWMS", "nid_ids": [ "OR00001" ], "reviewed_on": "2026-09-28", "reviewer": "claude-w67", "shared_name_tokens": [ "bonneville" ], "verified": true }, "license": "U.S. government work; public API, no terms stated", "location": { "horizontal_datum": "WGS84", "id": "BON", "latitude": 45.6458333, "location_kind": "PROJECT", "long_name": "Bonneville Dam and Lake On Columbia River", "longitude": -121.9388889, "office": "NWDP", "public_name": "Bonneville Lock and Dam", "retrieved_at": "2026-09-29T04:59:26Z", 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public API, no terms stated", "name": "CWMS Data API", "service": "cwms", "source_ref": "usace-cwms-history" } ], "source_ref": "usace-cwms-history", "spec_url": "https://cwms-data.usace.army.mil/cwms-data/swagger-ui.html", "statement": "USACE's revised (CBT-REV) river and reservoir series at the project this plant belongs to, as the CWMS Data API served them. Water quantities, not generation: the API serves no generation series for this project, and the plant's generation on this page is EIA-923's.", "window": { "end": "2024-01-20T08:00:00Z", "first_hour": "2024-01-10T09:00:00Z", "hours": 240, "last_hour": "2024-01-20T08:00:00Z", "rule": "The window is the half-open UTC interval [start, end). The source stamps an hour at its end, so the window holds the hours stamped after start up to and including end.", "start": "2024-01-10T08:00:00Z" } } }