{"meta": {"name": "GridOwners — who owns US generating capacity", "vintage": "2025 Early Release", "generated": "2026-07-09", "source": "https://www.eia.gov/electricity/data/eia860/", "license": "Public domain (US government work, 17 U.S.C. 105)", "pii": "Entity-level only. Owner addresses never ingested; owner names classified as natural persons are excluded from all named tables and aggregated below; named owners require >= 25 MW.", "method": "Operable generators (Form EIA-860 Schedule 3.1) assigned to operating utility at 100% unless Schedule 4 reports ownership shares; owned MW = percent x nameplate. Early-release vintage; figures are filer-reported.", "totalMW": 1376628, "generators": 27768, "plants": 14189, "namedOwners": 100, "schedule4MW": 260735, "individualOwners": {"count": 7, "mw": 9, "generators": 13}, "attribution": "AI Analytics — Voidly accountability datasets (https://ai-analytics.org)", "landing": "https://ai-analytics.org/voidly/grid-owners/", "endpoint": "https://ai-analytics.org/grid-owners/index.json", "manifest": "https://ai-analytics.org/voidly/datasets.json"}, "byEntityType": [{"entityType": "Independent power producer", "mw": 514275, "generators": 11396, "share": 37.36}, {"entityType": "Investor-owned", "mw": 445994, "generators": 4493, "share": 32.4}, {"entityType": "Unknown", "mw": 128902, "generators": 3677, "share": 9.36}, {"entityType": "Federal", "mw": 71290, "generators": 879, "share": 5.18}, {"entityType": "Cooperative", "mw": 65696, "generators": 1387, "share": 4.77}, {"entityType": "Municipal", "mw": 59837, "generators": 3319, "share": 4.35}, {"entityType": "Political subdivision", "mw": 37657, "generators": 723, "share": 2.74}, {"entityType": "Industrial", "mw": 28452, "generators": 1545, "share": 2.07}, {"entityType": "State", "mw": 18792, "generators": 471, "share": 1.37}, {"entityType": "Commercial", "mw": 5467, "generators": 1370, "share": 0.4}], "topOwners": [{"name": "Florida Power & Light Co", "ownerState": "FL", "entityType": "Investor-owned", "mw": 39992, "generators": 231, "plants": 130, "states": ["CA", "FL", "TX"], "techMix": {"Natural Gas Fired Combined Cycle": 20992, "Solar Photovoltaic": 7935, "Nuclear": 3754, "Natural Gas Fired Combustion Turbine": 3038, "Natural Gas Steam Turbine": 2862}}, {"name": "Tennessee Valley Authority", "ownerState": "MS", "entityType": "Federal", "mw": 35426, "generators": 262, "plants": 52, "states": ["AL", "GA", "KY", "MS", "NC", "TN"], "techMix": {"Nuclear": 8835, "Natural Gas Fired Combustion Turbine": 7311, "Conventional Steam Coal": 7130, "Natural Gas Fired Combined Cycle": 6580, "Conventional Hydroelectric": 3619}}, {"name": "Constellation Nuclear", "ownerState": "PA", "entityType": "Independent power producer", "mw": 23872, "generators": 28, "plants": 16, "states": ["IL", "MD", "ME", "NJ", "NY", "PA", "TX"], "techMix": {"Nuclear": 23817, "Petroleum Liquids": 55}}, {"name": "Duke Energy Carolinas, LLC", "ownerState": "NC", "entityType": "Investor-owned", "mw": 21767, "generators": 126, "plants": 42, "states": ["NC", "SC"], "techMix": {"Nuclear": 5571, "Natural Gas Steam Turbine": 5081, "Natural Gas Fired Combustion Turbine": 4054, "Hydroelectric Pumped Storage": 2454, "Natural Gas Fired Combined Cycle": 2242}}, {"name": "Virginia Electric & Power Co", "ownerState": "VA", "entityType": "Investor-owned", "mw": 18412, "generators": 106, "plants": 36, "states": ["NC", "VA", "WV"], "techMix": {"Natural Gas Fired Combined Cycle": 6637, "Nuclear": 3427, "Conventional Steam Coal": 2754, "Natural Gas Fired Combustion Turbine": 2723, "Hydroelectric Pumped Storage": 1717}}, {"name": "Georgia Power Co", "ownerState": "GA", "entityType": "Investor-owned", "mw": 16383, "generators": 154, "plants": 46, "states": ["AL", "FL", "GA"], "techMix": {"Conventional Steam Coal": 4317, "Natural Gas Fired Combined Cycle": 4141, "Nuclear": 3055, "Natural Gas Steam Turbine": 1338, "Petroleum Liquids": 1206}}, {"name": "U S Bureau of Reclamation", "ownerState": "AZ", "entityType": "Federal", "mw": 14937, "generators": 203, "plants": 62, "states": ["AZ", "CA", "CO", "ID", "MT", "NM", "NV", "OR", "UT", "WA", "WY"], "techMix": {"Conventional Hydroelectric": 14159, "Hydroelectric Pumped Storage": 778}}, {"name": "Alabama Power Co", "ownerState": "AL", "entityType": "Investor-owned", "mw": 14532, "generators": 92, "plants": 26, "states": ["AL"], "techMix": {"Conventional Steam Coal": 4851, "Natural Gas Fired Combined Cycle": 4248, "Nuclear": 1776, "Conventional Hydroelectric": 1730, "Natural Gas Steam Turbine": 1178}}, {"name": "Duke Energy Progress - (NC)", "ownerState": "NC", "entityType": "Investor-owned", "mw": 14331, "generators": 76, "plants": 26, "states": ["NC", "SC"], "techMix": {"Nuclear": 3723, "Natural Gas Fired Combined Cycle": 3634, "Conventional Steam Coal": 3321, "Natural Gas Fired Combustion Turbine": 2837, "Petroleum Liquids": 233}}, {"name": "Duke Energy Florida, LLC", "ownerState": "FL", "entityType": "Investor-owned", "mw": 13309, "generators": 100, "plants": 43, "states": ["FL"], "techMix": {"Natural Gas Fired Combined Cycle": 6413, "Solar Photovoltaic": 1711, "Conventional Steam Coal": 1478, "Natural Gas Fired Combustion Turbine": 1316, "Petroleum Liquids": 1224}}, {"name": "PacifiCorp", "ownerState": "WY", "entityType": "Investor-owned", "mw": 13212, "generators": 124, "plants": 62, "states": ["CA", "CO", "ID", "MT", "OR", "UT", "WA", "WY"], "techMix": {"Conventional Steam Coal": 4943, "Onshore Wind Turbine": 3081, "Natural Gas Fired Combined Cycle": 2717, "Natural Gas Steam Turbine": 1354, "Conventional Hydroelectric": 896}}, {"name": "USACE Northwestern Division", "ownerState": "OR", "entityType": "Federal", "mw": 13111, "generators": 153, "plants": 21, "states": ["ID", "MT", "OR", "WA"], "techMix": {"Conventional Hydroelectric": 13111}}, {"name": "RWE Clean Energy", "ownerState": "LA", "entityType": "Independent power producer", "mw": 13007, "generators": 195, "plants": 149, "states": ["AR", "AZ", "CA", "GA", "IA", "IL", "IN", "LA", "MA", "MD", "MN", "MT"], "techMix": {"Onshore Wind Turbine": 6712, "Solar Photovoltaic": 5361, "Batteries": 933}}, {"name": "DTE Electric Company", "ownerState": "MI", "entityType": "Investor-owned", "mw": 12956, "generators": 114, "plants": 41, "states": ["MI"], "techMix": {"Conventional Steam Coal": 4415, "Natural Gas Fired Combustion Turbine": 2005, "Onshore Wind Turbine": 1490, "Natural Gas Fired Combined Cycle": 1382, "Nuclear": 1217}}, {"name": "MidAmerican Energy Co", "ownerState": "IA", "entityType": "Investor-owned", "mw": 12881, "generators": 136, "plants": 59, "states": ["IA", "IL"], "techMix": {"Onshore Wind Turbine": 7771, "Conventional Steam Coal": 2919, "Natural Gas Fired Combustion Turbine": 909, "Natural Gas Fired Combined Cycle": 576, "Nuclear": 505}}, {"name": "Entergy Louisiana LLC", "ownerState": "LA", "entityType": "Investor-owned", "mw": 12765, "generators": 46, "plants": 17, "states": ["AR", "LA"], "techMix": {"Natural Gas Fired Combined Cycle": 4803, "Natural Gas Steam Turbine": 4005, "Nuclear": 2236, "Natural Gas Fired Combustion Turbine": 1133, "Conventional Steam Coal": 397}}, {"name": "Invenergy Services LLC", "ownerState": "AZ", "entityType": "Independent power producer", "mw": 10690, "generators": 76, "plants": 60, "states": ["AZ", "CA", "CO", "GA", "IL", "KS", "MD", "MI", "MN", "MT", "NE", "NV"], "techMix": {"Onshore Wind Turbine": 4091, "Natural Gas Fired Combined Cycle": 2841, "Solar Photovoltaic": 2400, "Natural Gas Fired Combustion Turbine": 1147, "Batteries": 212}}, {"name": "Union Electric Co - (MO)", "ownerState": "MO", "entityType": "Investor-owned", "mw": 10408, "generators": 82, "plants": 27, "states": ["IA", "IL", "MO"], "techMix": {"Conventional Steam Coal": 3489, "Natural Gas Fired Combustion Turbine": 3430, "Nuclear": 1236, "Onshore Wind Turbine": 699, "Solar Photovoltaic": 563}}, {"name": "Northern States Power Co - Minnesota", "ownerState": "MN", "entityType": "Investor-owned", "mw": 10140, "generators": 127, "plants": 50, "states": ["MI", "MN", "ND", "SD", "WI"], "techMix": {"Onshore Wind Turbine": 2443, "Conventional Steam Coal": 1918, "Nuclear": 1871, "Natural Gas Fired Combined Cycle": 1555, "Natural Gas Fired Combustion Turbine": 1257}}, {"name": "Avangrid Power LLC", "ownerState": "TX", "entityType": "Independent power producer", "mw": 9731, "generators": 90, "plants": 79, "states": ["AZ", "CA", "CO", "IA", "IL", "KS", "MA", "MN", "MO", "NC", "ND", "NH"], "techMix": {"Onshore Wind Turbine": 8044, "Solar Photovoltaic": 1068, "Natural Gas Fired Combined Cycle": 502, "Natural Gas Fired Combustion Turbine": 118}}, {"name": "Luminant Generation Company LLC", "ownerState": "TX", "entityType": "Independent power producer", "mw": 9509, "generators": 40, "plants": 14, "states": ["TX", "VA", "WV"], "techMix": {"Conventional Steam Coal": 4797, "Natural Gas Steam Turbine": 2505, "Natural Gas Fired Combustion Turbine": 830, "Petroleum Liquids": 550, "Natural Gas Fired Combined Cycle": 399}}, {"name": "NRG Texas Power LLC", "ownerState": "TX", "entityType": "Independent power producer", "mw": 9187, "generators": 38, "plants": 6, "states": ["TX"], "techMix": {"Conventional Steam Coal": 4587, "Natural Gas Steam Turbine": 2785, "Natural Gas Fired Combustion Turbine": 1151, "Natural Gas Fired Combined Cycle": 664}}, {"name": "City of San Antonio - (TX)", "ownerState": "TX", "entityType": "Municipal", "mw": 9091, "generators": 44, "plants": 14, "states": ["TX"], "techMix": {"Natural Gas Fired Combined Cycle": 3143, "Natural Gas Steam Turbine": 2138, "Conventional Steam Coal": 1488, "Natural Gas Fired Combustion Turbine": 1221, "Nuclear": 1083}}, {"name": "Salt River Project", "ownerState": "AZ", "entityType": "Political subdivision", "mw": 9034, "generators": 76, "plants": 22, "states": ["AZ", "CO", "NM"], "techMix": {"Natural Gas Fired Combined Cycle": 4216, "Conventional Steam Coal": 1840, "Natural Gas Fired Combustion Turbine": 1420, "Nuclear": 736, "Natural Gas Steam Turbine": 498}}, {"name": "Oglethorpe Power Corporation", "ownerState": "GA", "entityType": "Cooperative", "mw": 8400, "generators": 44, "plants": 13, "states": ["GA"], "techMix": {"Natural Gas Fired Combustion Turbine": 2418, "Natural Gas Fired Combined Cycle": 2328, "Nuclear": 1952, "Conventional Steam Coal": 1069, "Hydroelectric Pumped Storage": 633}}, {"name": "Southern Power Co", "ownerState": "WY", "entityType": "Investor-owned", "mw": 8237, "generators": 46, "plants": 8, "states": ["AL", "GA", "NC", "WY"], "techMix": {"Natural Gas Fired Combined Cycle": 5133, "Natural Gas Fired Combustion Turbine": 2954, "Solar Photovoltaic": 150}}, {"name": "Pacific Gas & Electric Co.", "ownerState": "CA", "entityType": "Investor-owned", "mw": 7797, "generators": 121, "plants": 70, "states": ["CA"], "techMix": {"Conventional Hydroelectric": 2587, "Nuclear": 2323, "Natural Gas Fired Combined Cycle": 1332, "Hydroelectric Pumped Storage": 1053, "Batteries": 182}}, {"name": "Oklahoma Gas & Electric Co", "ownerState": "OK", "entityType": "Investor-owned", "mw": 7781, "generators": 44, "plants": 18, "states": ["AR", "OK"], "techMix": {"Natural Gas Steam Turbine": 3288, "Conventional Steam Coal": 2060, "Natural Gas Fired Combined Cycle": 1287, "Natural Gas Fired Combustion Turbine": 665, "Onshore Wind Turbine": 449}}, {"name": "Constellation Power, Inc", "ownerState": "TX", "entityType": "Independent power producer", "mw": 7734, "generators": 71, "plants": 17, "states": ["MA", "MD", "PA", "TX"], "techMix": {"Natural Gas Fired Combined Cycle": 2462, "Natural Gas Steam Turbine": 2097, "Petroleum Liquids": 1309, "Hydroelectric Pumped Storage": 1072, "Conventional Hydroelectric": 531}}, {"name": "Consumers Energy Co - (MI)", "ownerState": "MI", "entityType": "Investor-owned", "mw": 7674, "generators": 78, "plants": 28, "states": ["MI"], "techMix": {"Natural Gas Fired Combined Cycle": 2416, "Conventional Steam Coal": 1499, "Natural Gas Steam Turbine": 1402, "Hydroelectric Pumped Storage": 1009, "Onshore Wind Turbine": 832}}, {"name": "Public Service Co of Colorado", "ownerState": "CO", "entityType": "Investor-owned", "mw": 7522, "generators": 46, "plants": 24, "states": ["CO"], "techMix": {"Natural Gas Fired Combined Cycle": 2179, "Conventional Steam Coal": 1853, "Natural Gas Fired Combustion Turbine": 1361, "Onshore Wind Turbine": 1098, "Natural Gas Steam Turbine": 381}}, {"name": "Duke Energy Indiana, LLC", "ownerState": "IN", "entityType": "Investor-owned", "mw": 7219, "generators": 53, "plants": 15, "states": ["IN", "OH"], "techMix": {"Conventional Steam Coal": 4068, "Natural Gas Fired Combustion Turbine": 1932, "Natural Gas Fired Combined Cycle": 764, "Coal Integrated Gasification Combined Cycle": 332, "Conventional Hydroelectric": 78}}, {"name": "Arizona Public Service Co", "ownerState": "AZ", "entityType": "Investor-owned", "mw": 7204, "generators": 73, "plants": 21, "states": ["AZ", "NM"], "techMix": {"Natural Gas Fired Combined Cycle": 2228, "Natural Gas Fired Combustion Turbine": 2030, "Nuclear": 1225, "Conventional Steam Coal": 1031, "Solar Photovoltaic": 391}}, {"name": "Tampa Electric Co", "ownerState": "FL", "entityType": "Investor-owned", "mw": 7156, "generators": 60, "plants": 32, "states": ["FL"], "techMix": {"Natural Gas Fired Combined Cycle": 4713, "Solar Photovoltaic": 1424, "Natural Gas Steam Turbine": 486, "Natural Gas Fired Combustion Turbine": 350, "Batteries": 108}}, {"name": "Appalachian Power Co", "ownerState": "IL", "entityType": "Investor-owned", "mw": 6863, "generators": 46, "plants": 16, "states": ["IL", "OH", "VA", "WV"], "techMix": {"Conventional Steam Coal": 4233, "Natural Gas Fired Combined Cycle": 678, "Natural Gas Fired Combustion Turbine": 519, "Conventional Hydroelectric": 502, "Natural Gas Steam Turbine": 475}}, {"name": "Los Angeles Department of Water & Power", "ownerState": "CA", "entityType": "Municipal", "mw": 6803, "generators": 67, "plants": 24, "states": ["AZ", "CA", "NV"], "techMix": {"Natural Gas Fired Combined Cycle": 2442, "Hydroelectric Pumped Storage": 1626, "Natural Gas Fired Combustion Turbine": 1226, "Natural Gas Steam Turbine": 786, "Conventional Hydroelectric": 310}}, {"name": "Nevada Power Co", "ownerState": "NV", "entityType": "Investor-owned", "mw": 6478, "generators": 55, "plants": 12, "states": ["NV"], "techMix": {"Natural Gas Fired Combined Cycle": 4315, "Natural Gas Fired Combustion Turbine": 1661, "Batteries": 330, "Solar Photovoltaic": 165, "All Other": 8}}, {"name": "Public Service Co of Oklahoma", "ownerState": "KS", "entityType": "Investor-owned", "mw": 6220, "generators": 40, "plants": 14, "states": ["KS", "OK"], "techMix": {"Natural Gas Steam Turbine": 2242, "Natural Gas Fired Combined Cycle": 1721, "Onshore Wind Turbine": 1117, "Conventional Steam Coal": 473, "Natural Gas Fired Combustion Turbine": 452}}, {"name": "Southwestern Electric Power Co", "ownerState": "OK", "entityType": "Investor-owned", "mw": 6010, "generators": 24, "plants": 14, "states": ["AR", "LA", "OK", "TX"], "techMix": {"Conventional Steam Coal": 1841, "Onshore Wind Turbine": 1609, "Natural Gas Steam Turbine": 1586, "Natural Gas Fired Combined Cycle": 624, "Natural Gas Fired Combustion Turbine": 349}}, {"name": "Entergy Arkansas LLC", "ownerState": "AR", "entityType": "Investor-owned", "mw": 5976, "generators": 23, "plants": 11, "states": ["AR", "LA"], "techMix": {"Natural Gas Fired Combined Cycle": 1924, "Nuclear": 1845, "Conventional Steam Coal": 1310, "Natural Gas Steam Turbine": 552, "Solar Photovoltaic": 280}}, {"name": "Dominion Energy South Carolina, Inc", "ownerState": "SC", "entityType": "Investor-owned", "mw": 5870, "generators": 59, "plants": 15, "states": ["GA", "SC"], "techMix": {"Natural Gas Fired Combined Cycle": 2284, "Natural Gas Steam Turbine": 811, "Conventional Steam Coal": 772, "Nuclear": 686, "Hydroelectric Pumped Storage": 587}}, {"name": "New York Power Authority", "ownerState": "NY", "entityType": "State", "mw": 5853, "generators": 74, "plants": 18, "states": ["NY"], "techMix": {"Conventional Hydroelectric": 3378, "Hydroelectric Pumped Storage": 1240, "Natural Gas Fired Combined Cycle": 698, "Natural Gas Fired Combustion Turbine": 517, "Batteries": 20}}, {"name": "South Carolina Public Service Authority", "ownerState": "SC", "entityType": "State", "mw": 5625, "generators": 43, "plants": 13, "states": ["SC"], "techMix": {"Conventional Steam Coal": 3727, "Natural Gas Fired Combustion Turbine": 610, "Natural Gas Fired Combined Cycle": 545, "Nuclear": 343, "Petroleum Liquids": 229}}, {"name": "Kentucky Utilities Co", "ownerState": "KY", "entityType": "Investor-owned", "mw": 5553, "generators": 30, "plants": 8, "states": ["KY"], "techMix": {"Conventional Steam Coal": 3197, "Natural Gas Fired Combustion Turbine": 1690, "Natural Gas Fired Combined Cycle": 629, "Conventional Hydroelectric": 28, "Solar Photovoltaic": 9}}, {"name": "Associated Electric Coop, Inc", "ownerState": "AR", "entityType": "Cooperative", "mw": 5548, "generators": 24, "plants": 9, "states": ["AR", "MO", "OK"], "techMix": {"Conventional Steam Coal": 2482, "Natural Gas Fired Combined Cycle": 2255, "Natural Gas Fired Combustion Turbine": 758, "Petroleum Liquids": 53}}, {"name": "Southwestern Public Service Co", "ownerState": "NM", "entityType": "Investor-owned", "mw": 5424, "generators": 22, "plants": 10, "states": ["NM", "TX"], "techMix": {"Natural Gas Steam Turbine": 2544, "Conventional Steam Coal": 1136, "Onshore Wind Turbine": 1000, "Natural Gas Fired Combustion Turbine": 718, "Petroleum Liquids": 27}}, {"name": "Evergy Metro", "ownerState": "MO", "entityType": "Investor-owned", "mw": 5349, "generators": 28, "plants": 10, "states": ["KS", "MO"], "techMix": {"Conventional Steam Coal": 2443, "Nuclear": 1219, "Natural Gas Fired Combustion Turbine": 674, "Petroleum Liquids": 540, "Natural Gas Fired Combined Cycle": 313}}, {"name": "Basin Electric Power Coop", "ownerState": "ND", "entityType": "Cooperative", "mw": 5304, "generators": 57, "plants": 17, "states": ["IA", "MT", "ND", "SD", "WY"], "techMix": {"Conventional Steam Coal": 2879, "Natural Gas Fired Combustion Turbine": 1461, "Natural Gas Fired Combined Cycle": 324, "Onshore Wind Turbine": 280, "Natural Gas Internal Combustion Engine": 224}}, {"name": "Indiana Michigan Power Co", "ownerState": "IN", "entityType": "Investor-owned", "mw": 4943, "generators": 50, "plants": 13, "states": ["IN", "MI"], "techMix": {"Conventional Steam Coal": 2600, "Nuclear": 2285, "Solar Photovoltaic": 35, "Conventional Hydroelectric": 23}}, {"name": "Wisconsin Power & Light Co", "ownerState": "WI", "entityType": "Investor-owned", "mw": 4435, "generators": 61, "plants": 34, "states": ["IA", "MN", "WI"], "techMix": {"Solar Photovoltaic": 1102, "Natural Gas Fired Combined Cycle": 1084, "Conventional Steam Coal": 1009, "Natural Gas Fired Combustion Turbine": 562, "Onshore Wind Turbine": 434}}, {"name": "Mississippi Power Co", "ownerState": "MS", "entityType": "Investor-owned", "mw": 4431, "generators": 24, "plants": 7, "states": ["AL", "MS"], "techMix": {"Natural Gas Fired Combined Cycle": 1972, "Natural Gas Steam Turbine": 1105, "Conventional Steam Coal": 1097, "Natural Gas Fired Combustion Turbine": 254, "Batteries": 2}}, {"name": "Evergy Kansas Central, Inc", "ownerState": "KS", "entityType": "Investor-owned", "mw": 4368, "generators": 34, "plants": 16, "states": ["KS", "MO", "OK"], "techMix": {"Conventional Steam Coal": 2072, "Natural Gas Fired Combustion Turbine": 1290, "Onshore Wind Turbine": 628, "Natural Gas Fired Combined Cycle": 227, "Petroleum Liquids": 132}}, {"name": "Interstate Power and Light Co", "ownerState": "IA", "entityType": "Investor-owned", "mw": 4338, "generators": 44, "plants": 30, "states": ["IA"], "techMix": {"Natural Gas Fired Combined Cycle": 1309, "Onshore Wind Turbine": 1302, "Conventional Steam Coal": 577, "Solar Photovoltaic": 424, "Natural Gas Steam Turbine": 361}}, {"name": "AES Clean Energy", "ownerState": "MO", "entityType": "Independent power producer", "mw": 4183, "generators": 49, "plants": 39, "states": ["AZ", "CA", "CO", "IL", "LA", "MA", "ME", "MI", "MO", "MS", "NY", "PA"], "techMix": {"Solar Photovoltaic": 2357, "Batteries": 1187, "Onshore Wind Turbine": 639}}, {"name": "AES Distributed Energy", "ownerState": "ME", "entityType": "Independent power producer", "mw": 4177, "generators": 248, "plants": 207, "states": ["AZ", "CA", "CO", "GA", "HI", "ID", "IL", "IN", "MA", "ME", "MI", "NC"], "techMix": {"Solar Photovoltaic": 2644, "Onshore Wind Turbine": 1103, "Batteries": 430}}, {"name": "Portland General Electric Co", "ownerState": "OR", "entityType": "Investor-owned", "mw": 4169, "generators": 70, "plants": 22, "states": ["MT", "OR", "WA"], "techMix": {"Natural Gas Fired Combined Cycle": 1865, "Onshore Wind Turbine": 1024, "Conventional Hydroelectric": 406, "Conventional Steam Coal": 329, "Batteries": 292}}, {"name": "LaFrontera Holdings LLC", "ownerState": "TX", "entityType": "Independent power producer", "mw": 4160, "generators": 20, "plants": 3, "states": ["TX"], "techMix": {"Natural Gas Fired Combined Cycle": 4160}}, {"name": "Energy Harbor Nuclear Generation LLC", "ownerState": "OH", "entityType": "Independent power producer", "mw": 4084, "generators": 4, "plants": 3, "states": ["OH", "PA"], "techMix": {"Nuclear": 4084}}, {"name": "Idaho Power Co", "ownerState": "ID", "entityType": "Investor-owned", "mw": 3953, "generators": 67, "plants": 32, "states": ["ID", "NV", "OR", "WY"], "techMix": {"Conventional Hydroelectric": 1818, "Conventional Steam Coal": 532, "Natural Gas Steam Turbine": 527, "Natural Gas Fired Combustion Turbine": 444, "Natural Gas Fired Combined Cycle": 318}}, {"name": "National Grid Generation LLC", "ownerState": "NY", "entityType": "Investor-owned", "mw": 3945, "generators": 50, "plants": 12, "states": ["NY"], "techMix": {"Natural Gas Steam Turbine": 2300, "Petroleum Liquids": 1140, "Natural Gas Fired Combustion Turbine": 505}}, {"name": "Entergy Texas Inc.", "ownerState": "TX", "entityType": "Investor-owned", "mw": 3827, "generators": 27, "plants": 9, "states": ["LA", "MS", "TX"], "techMix": {"Natural Gas Steam Turbine": 2355, "Natural Gas Fired Combined Cycle": 1000, "Conventional Steam Coal": 293, "Natural Gas Fired Combustion Turbine": 173, "Natural Gas Internal Combustion Engine": 6}}, {"name": "Puget Sound Energy Inc", "ownerState": "MT", "entityType": "Investor-owned", "mw": 3788, "generators": 48, "plants": 20, "states": ["MT", "WA"], "techMix": {"Natural Gas Fired Combined Cycle": 1368, "Onshore Wind Turbine": 1020, "Natural Gas Fired Combustion Turbine": 723, "Conventional Steam Coal": 412, "Conventional Hydroelectric": 260}}, {"name": "Arkansas Electric Coop Corp", "ownerState": "AR", "entityType": "Cooperative", "mw": 3787, "generators": 35, "plants": 14, "states": ["AR"], "techMix": {"Conventional Steam Coal": 1610, "Natural Gas Fired Combined Cycle": 1530, "Natural Gas Fired Combustion Turbine": 221, "Conventional Hydroelectric": 167, "Natural Gas Steam Turbine": 136}}, {"name": "Leeward Asset Management, LLC", "ownerState": "AZ", "entityType": "Independent power producer", "mw": 3653, "generators": 40, "plants": 33, "states": ["AZ", "CA", "CO", "ID", "IL", "NC", "NJ", "NM", "OH", "PA", "TN", "TX"], "techMix": {"Onshore Wind Turbine": 2095, "Solar Photovoltaic": 1211, "Batteries": 347}}, {"name": "ArcLight Capital Partners LLC", "ownerState": "PA", "entityType": "Non-utility owner", "mw": 3596, "generators": 13, "plants": 3, "states": ["NJ", "NY", "OH"], "techMix": {"Petroleum Liquids": 1804, "Natural Gas Fired Combined Cycle": 1356, "Natural Gas Fired Combustion Turbine": 384, "Onshore Wind Turbine": 52}}, {"name": "Wisconsin Electric Power Co", "ownerState": "WI", "entityType": "Investor-owned", "mw": 3593, "generators": 92, "plants": 52, "states": ["MI", "WI"], "techMix": {"Natural Gas Fired Combustion Turbine": 869, "Conventional Steam Coal": 642, "Solar Photovoltaic": 549, "Natural Gas Fired Combined Cycle": 341, "Onshore Wind Turbine": 337}}, {"name": "Omaha Public Power District", "ownerState": "NE", "entityType": "Political subdivision", "mw": 3540, "generators": 29, "plants": 8, "states": ["NE"], "techMix": {"Conventional Steam Coal": 1743, "Natural Gas Fired Combustion Turbine": 1208, "Natural Gas Steam Turbine": 291, "Natural Gas Internal Combustion Engine": 163, "Petroleum Liquids": 134}}, {"name": "East Kentucky Power Coop, Inc", "ownerState": "KY", "entityType": "Cooperative", "mw": 3495, "generators": 35, "plants": 10, "states": ["KY"], "techMix": {"Conventional Steam Coal": 1952, "Natural Gas Fired Combustion Turbine": 1520, "Landfill Gas": 14, "Solar Photovoltaic": 8}}, {"name": "Southern California Edison Co", "ownerState": "CA", "entityType": "Investor-owned", "mw": 3493, "generators": 128, "plants": 42, "states": ["AZ", "CA"], "techMix": {"Natural Gas Fired Combined Cycle": 1037, "Conventional Hydroelectric": 963, "Nuclear": 665, "Batteries": 362, "Natural Gas Fired Combustion Turbine": 249}}, {"name": "Tucson Electric Power Co", "ownerState": "AZ", "entityType": "Investor-owned", "mw": 3485, "generators": 43, "plants": 14, "states": ["AZ", "NM"], "techMix": {"Natural Gas Fired Combined Cycle": 1300, "Conventional Steam Coal": 964, "Natural Gas Steam Turbine": 287, "Onshore Wind Turbine": 250, "Natural Gas Fired Combustion Turbine": 247}}, {"name": "AES Indiana", "ownerState": "IN", "entityType": "Investor-owned", "mw": 3468, "generators": 22, "plants": 6, "states": ["IN"], "techMix": {"Conventional Steam Coal": 1342, "Natural Gas Steam Turbine": 663, "Natural Gas Fired Combined Cycle": 644, "Natural Gas Fired Combustion Turbine": 497, "Solar Photovoltaic": 134}}, {"name": "Lower Colorado River Authority", "ownerState": "TX", "entityType": "Political subdivision", "mw": 3381, "generators": 40, "plants": 13, "states": ["TX"], "techMix": {"Conventional Steam Coal": 1187, "Natural Gas Fired Combined Cycle": 859, "Natural Gas Steam Turbine": 623, "Conventional Hydroelectric": 290, "Natural Gas Fired Combustion Turbine": 242}}, {"name": "Entergy Mississippi LLC", "ownerState": "MS", "entityType": "Investor-owned", "mw": 3282, "generators": 14, "plants": 5, "states": ["AR", "MS"], "techMix": {"Natural Gas Fired Combined Cycle": 2002, "Natural Gas Steam Turbine": 781, "Conventional Steam Coal": 450, "Natural Gas Fired Combustion Turbine": 49}}, {"name": "Monongahela Power Co", "ownerState": "WV", "entityType": "Investor-owned", "mw": 3234, "generators": 8, "plants": 5, "states": ["WV"], "techMix": {"Conventional Steam Coal": 3204, "Solar Photovoltaic": 30}}, {"name": "EDF Renewable Asset Holdings, Inc.", "ownerState": "CA", "entityType": "Independent power producer", "mw": 3183, "generators": 22, "plants": 22, "states": ["CA", "HI", "IA", "IL", "KS", "MN", "NV", "NY", "OH", "OK", "TX"], "techMix": {"Onshore Wind Turbine": 2605, "Solar Photovoltaic": 578}}, {"name": "Cleco Power LLC", "ownerState": "LA", "entityType": "Investor-owned", "mw": 3027, "generators": 13, "plants": 5, "states": ["LA"], "techMix": {"Natural Gas Fired Combined Cycle": 1617, "Petroleum Coke": 704, "Natural Gas Steam Turbine": 446, "Conventional Steam Coal": 167, "All Other": 51}}, {"name": "Nebraska Public Power District", "ownerState": "NE", "entityType": "Political subdivision", "mw": 3008, "generators": 19, "plants": 12, "states": ["NE"], "techMix": {"Conventional Steam Coal": 1591, "Nuclear": 801, "Natural Gas Fired Combined Cycle": 247, "Petroleum Liquids": 173, "Natural Gas Steam Turbine": 109}}, {"name": "Wisconsin Public Service Corp", "ownerState": "WI", "entityType": "Investor-owned", "mw": 2987, "generators": 76, "plants": 31, "states": ["IA", "MI", "WI"], "techMix": {"Conventional Steam Coal": 1073, "Natural Gas Fired Combined Cycle": 761, "Natural Gas Fired Combustion Turbine": 470, "Solar Photovoltaic": 281, "Onshore Wind Turbine": 239}}, {"name": "El Paso Electric Co", "ownerState": "TX", "entityType": "Investor-owned", "mw": 2970, "generators": 28, "plants": 11, "states": ["AZ", "NM", "TX"], "techMix": {"Natural Gas Fired Combustion Turbine": 974, "Nuclear": 665, "Natural Gas Fired Combined Cycle": 597, "Natural Gas Steam Turbine": 502, "Solar Photovoltaic": 174}}, {"name": "JEA", "ownerState": "FL", "entityType": "Municipal", "mw": 2941, "generators": 15, "plants": 4, "states": ["FL"], "techMix": {"Natural Gas Fired Combustion Turbine": 936, "Natural Gas Fired Combined Cycle": 598, "Conventional Steam Coal": 595, "Natural Gas Steam Turbine": 564, "Petroleum Liquids": 248}}, {"name": "Louisville Gas & Electric Co", "ownerState": "KY", "entityType": "Investor-owned", "mw": 2935, "generators": 29, "plants": 7, "states": ["KY"], "techMix": {"Conventional Steam Coal": 1905, "Natural Gas Fired Combustion Turbine": 736, "Natural Gas Fired Combined Cycle": 178, "Conventional Hydroelectric": 110, "Solar Photovoltaic": 6}}, {"name": "Old Dominion Electric Coop", "ownerState": "VA", "entityType": "Cooperative", "mw": 2933, "generators": 35, "plants": 11, "states": ["MD", "VA"], "techMix": {"Natural Gas Fired Combustion Turbine": 1142, "Natural Gas Fired Combined Cycle": 1114, "Conventional Steam Coal": 424, "Nuclear": 227, "Petroleum Liquids": 26}}, {"name": "Seminole Electric Cooperative Inc", "ownerState": "FL", "entityType": "Cooperative", "mw": 2751, "generators": 12, "plants": 2, "states": ["FL"], "techMix": {"Natural Gas Fired Combined Cycle": 1726, "Conventional Steam Coal": 715, "Natural Gas Fired Combustion Turbine": 310}}, {"name": "Cornerstone Generation", "ownerState": "NJ", "entityType": "Non-utility owner", "mw": 2718, "generators": 16, "plants": 3, "states": ["IN", "OH"], "techMix": {"Natural Gas Fired Combined Cycle": 2154, "Natural Gas Fired Combustion Turbine": 564}}, {"name": "Buckeye Power, Inc", "ownerState": "OH", "entityType": "Cooperative", "mw": 2713, "generators": 10, "plants": 3, "states": ["OH"], "techMix": {"Conventional Steam Coal": 1880, "Natural Gas Fired Combustion Turbine": 833}}, {"name": "Orlando Utilities Comm", "ownerState": "FL", "entityType": "Municipal", "mw": 2677, "generators": 18, "plants": 6, "states": ["FL"], "techMix": {"Natural Gas Fired Combustion Turbine": 826, "Conventional Steam Coal": 651, "Natural Gas Steam Turbine": 609, "Natural Gas Fired Combined Cycle": 526, "Nuclear": 66}}, {"name": "PSEG Nuclear LLC", "ownerState": "NJ", "entityType": "Independent power producer", "mw": 2658, "generators": 4, "plants": 2, "states": ["NJ"], "techMix": {"Nuclear": 2634, "Petroleum Liquids": 24}}, {"name": "Gavin Power, LLC", "ownerState": "OH", "entityType": "Independent power producer", "mw": 2600, "generators": 2, "plants": 1, "states": ["OH"], "techMix": {"Conventional Steam Coal": 2600}}, {"name": "Engie North America", "ownerState": "TX", "entityType": "Independent power producer", "mw": 2579, "generators": 30, "plants": 28, "states": ["CA", "KS", "TX"], "techMix": {"Batteries": 1778, "Onshore Wind Turbine": 600, "Solar Photovoltaic": 200}}, {"name": "Tri-State G & T Assn, Inc", "ownerState": "CO", "entityType": "Cooperative", "mw": 2550, "generators": 27, "plants": 10, "states": ["CO", "NM", "WY"], "techMix": {"Conventional Steam Coal": 1251, "Natural Gas Fired Combustion Turbine": 494, "Natural Gas Fired Combined Cycle": 397, "Solar Photovoltaic": 255, "Petroleum Liquids": 129}}, {"name": "USACE-Omaha", "ownerState": "NE", "entityType": "Federal", "mw": 2540, "generators": 36, "plants": 6, "states": ["MT", "ND", "NE", "SD"], "techMix": {"Conventional Hydroelectric": 2540}}, {"name": "Cooperative Energy", "ownerState": "MS", "entityType": "Cooperative", "mw": 2523, "generators": 24, "plants": 7, "states": ["MS"], "techMix": {"Natural Gas Fired Combined Cycle": 1734, "Natural Gas Fired Combustion Turbine": 558, "Nuclear": 144, "Natural Gas Steam Turbine": 59, "Natural Gas Internal Combustion Engine": 28}}, {"name": "Municipal Electric Authority - (GA)", "ownerState": "GA", "entityType": "Municipal", "mw": 2517, "generators": 11, "plants": 4, "states": ["GA"], "techMix": {"Nuclear": 1384, "Natural Gas Fired Combined Cycle": 594, "Conventional Steam Coal": 538}}, {"name": "Comanche Peak Power Co, LLC", "ownerState": "TX", "entityType": "Non-utility owner", "mw": 2430, "generators": 2, "plants": 1, "states": ["TX"], "techMix": {"Nuclear": 2430}}, {"name": "We Power", "ownerState": "WI", "entityType": "Non-utility owner", "mw": 2399, "generators": 8, "plants": 2, "states": ["WI"], "techMix": {"Natural Gas Fired Combined Cycle": 1230, "Conventional Steam Coal": 1169}}, {"name": "Intersect USA, LLC", "ownerState": "CA", "entityType": "Independent power producer", "mw": 2379, "generators": 11, "plants": 6, "states": ["CA", "TX"], "techMix": {"Solar Photovoltaic": 1697, "Batteries": 682}}, {"name": "Astoria Generating Company, L.P.", "ownerState": "NY", "entityType": "Independent power producer", "mw": 2337, "generators": 53, "plants": 3, "states": ["NY"], "techMix": {"Natural Gas Steam Turbine": 1330, "Natural Gas Fired Combustion Turbine": 687, "Petroleum Liquids": 320}}, {"name": "Northern Indiana Pub Serv Co", "ownerState": "IN", "entityType": "Investor-owned", "mw": 2329, "generators": 15, "plants": 5, "states": ["IN"], "techMix": {"Conventional Steam Coal": 1387, "Natural Gas Fired Combined Cycle": 665, "Natural Gas Fired Combustion Turbine": 258, "Conventional Hydroelectric": 19}}, {"name": "TalenEnergy Susquehanna LLC", "ownerState": "PA", "entityType": "Independent power producer", "mw": 2279, "generators": 2, "plants": 1, "states": ["PA"], "techMix": {"Nuclear": 2279}}, {"name": "Parkway Generation Operating, LLC", "ownerState": "NJ", "entityType": "Independent power producer", "mw": 2248, "generators": 22, "plants": 3, "states": ["NJ"], "techMix": {"Natural Gas Fired Combined Cycle": 1401, "Natural Gas Fired Combustion Turbine": 847}}], "byState": [{"state": "TX", "mw": 195908, "generators": 2376}, {"state": "CA", "mw": 107336, "generators": 3149}, {"state": "FL", "mw": 79930, "generators": 735}, {"state": "PA", "mw": 53094, "generators": 654}, {"state": "IL", "mw": 52390, "generators": 973}, {"state": "NY", "mw": 44553, "generators": 2021}, {"state": "GA", "mw": 42802, "generators": 570}, {"state": "AZ", "mw": 40514, "generators": 436}, {"state": "NC", "mw": 39923, "generators": 1228}, {"state": "OK", "mw": 35828, "generators": 315}, {"state": "MI", "mw": 34724, "generators": 782}, {"state": "OH", "mw": 34377, "generators": 486}, {"state": "IN", "mw": 33631, "generators": 430}, {"state": "AL", "mw": 32890, "generators": 275}, {"state": "WA", "mw": 31712, "generators": 422}, {"state": "VA", "mw": 31295, "generators": 750}, {"state": "LA", "mw": 29230, "generators": 244}, {"state": "SC", "mw": 27190, "generators": 394}, {"state": "IA", "mw": 24808, "generators": 716}, {"state": "TN", "mw": 23342, "generators": 282}, {"state": "MO", "mw": 23165, "generators": 381}, {"state": "CO", "mw": 22725, "generators": 498}, {"state": "KY", "mw": 22179, "generators": 178}, {"state": "KS", "mw": 20969, "generators": 503}, {"state": "MN", "mw": 19858, "generators": 1355}, {"state": "WI", "mw": 19442, "generators": 670}, {"state": "OR", "mw": 19035, "generators": 504}, {"state": "NV", "mw": 18959, "generators": 305}, {"state": "AR", "mw": 18819, "generators": 220}, {"state": "NJ", "mw": 18163, "generators": 617}, {"state": "MS", "mw": 17862, "generators": 151}, {"state": "WV", "mw": 16060, "generators": 93}, {"state": "NM", "mw": 13801, "generators": 225}, {"state": "MD", "mw": 13313, "generators": 350}, {"state": "MA", "mw": 12978, "generators": 1003}, {"state": "WY", "mw": 12736, "generators": 132}, {"state": "NE", "mw": 12130, "generators": 306}, {"state": "UT", "mw": 11188, "generators": 235}, {"state": "CT", "mw": 10990, "generators": 314}, {"state": "ND", "mw": 10973, "generators": 115}, {"state": "SD", "mw": 7670, "generators": 105}, {"state": "MT", "mw": 7662, "generators": 170}, {"state": "ID", "mw": 6431, "generators": 265}, {"state": "ME", "mw": 6090, "generators": 447}, {"state": "NH", "mw": 4582, "generators": 135}, {"state": "HI", "mw": 3691, "generators": 226}, {"state": "AK", "mw": 3122, "generators": 556}, {"state": "DE", "mw": 3018, "generators": 74}, {"state": "RI", "mw": 2565, "generators": 155}, {"state": "VT", "mw": 899, "generators": 215}, {"state": "DC", "mw": 72, "generators": 25}, {"state": "", "mw": 2, "generators": 2}], "techTotals": {"Natural Gas Fired Combined Cycle": 327299, "Conventional Steam Coal": 182159, "Natural Gas Fired Combustion Turbine": 159962, "Onshore Wind Turbine": 159610, "Solar Photovoltaic": 152334, "Nuclear": 103698, "Natural Gas Steam Turbine": 83431, "Conventional Hydroelectric": 80061, "Batteries": 43556, "Petroleum Liquids": 30817, "Hydroelectric Pumped Storage": 22224, "Wood/Wood Waste Biomass": 8126, "Natural Gas Internal Combustion Engine": 7298, "Geothermal": 4049, "Municipal Solid Waste": 2265, "Other Gases": 1951, "All Other": 1650, "Landfill Gas": 1585, "Petroleum Coke": 1491, "Solar Thermal without Energy Storage": 1000, "Other Waste Biomass": 652, "Solar Thermal with Energy Storage": 405, "Other Natural Gas": 344, "Coal Integrated Gasification Combined Cycle": 332, "Offshore Wind Turbine": 172, "Natural Gas with Compressed Air Storage": 110, "Flywheels": 47}}