π Interconnection Weekly: Project Updates You Need to Know (3/31/2025 - 4/13/2025)
167 projects moved in the interconnection queues across the country in the past 2 weeks
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We saw the following updates to U.S. transmission grid interconnection projects. For access to our live dataset, contact our sales team here.
Bull Run II Wind β 449MW wind π¨ project in Clinton County, NY (NYISO). Proposed completion changed from November 30, 2026 to April 30, 2028
Morris - Moorhead 230kV Line β 315MW solar βοΈ project in Otter Tail County, MN (SPP). Proposed completion changed from November 30, 2029 to November 30, 2030
Tuco - Oklaunion 345 kV Line β 250MW wind π¨ project in Floyd County, TX (SPP). Proposed completion changed from December 30, 2029 to June 30, 2028
CPK446 5 161 kV Substation β 185MW battery + solar πβοΈ project in Dade County, MO (SPP). Proposed completion changed from December 30, 2029 to July 31, 2030
RABBITBRUSH SOLAR β 150MW battery + solar πβοΈ project in Kern, CA (CAISO). Proposed completion changed from September 30, 2024 to March 31, 2025
Bluestem Solar, Olive-University Park 345 kV β 125MW solar βοΈ project in Laporte County, IN (PJM). Proposed completion changed from December 14, 2023 to November 30, 2027
Threeforks Energy Storage, Inez 138 kV β 100MW battery π project in Martin County, KY (PJM). Proposed completion changed from November 30, 2023 to May 30, 2028
Waller Solar I β 86MW solar βοΈ project in Lancaster County, VA (PJM). Proposed completion changed from May 30, 2024 to December 30, 2027
Halifax County Solar β 80MW solar βοΈ project in Halifax County, NC (PJM). Proposed completion changed from December 14, 2023 to August 8, 2026
Shoal River - Samson (APC) 230 kV line β 74MW solar βοΈ project in Okaloosa, FL (Florida Power & Light). Proposed completion changed from October 14, 2027 to October 14, 2029
Walnut Solar I β 50MW solar βοΈ project in King And Queen County, VA (PJM). Proposed completion changed from December 30, 2023 to July 13, 2026
Waller Solar I β 45MW solar βοΈ project in Lancaster County, VA (PJM). Proposed completion changed from May 30, 2024 to December 30, 2027
Unger - West Bank Tap 138 kV Line β 42MW battery + solar πβοΈ project in Choctaw County, OK (SPP). Proposed completion changed from June 30, 2027 to January 31, 2029
Walnut Solar I β 20MW solar βοΈ project in King And Queen County, VA (PJM). Proposed completion changed from December 30, 2023 to July 13, 2026
Walnut Solar I β 20MW solar βοΈ project in King And Queen County, VA (PJM). Proposed completion changed from December 30, 2023 to July 13, 2026
Walnut Solar I β 20MW solar βοΈ project in King And Queen County, VA (PJM). Proposed completion changed from December 30, 2023 to July 13, 2026
Walnut Solar I β 20MW solar βοΈ project in King And Queen County, VA (PJM). Proposed completion changed from December 30, 2023 to July 13, 2026
Walnut Solar I β 19MW solar βοΈ project in King And Queen County, VA (PJM). Proposed completion changed from March 30, 2025 to July 13, 2026
Astoria BES to 27kV North Queens β 15MW battery π project in Queens County, NY (NYISO). Proposed completion changed from November 30, 2025 to February 28, 2027
Morgan Street-Cochranton 34.5 kV β 15MW solar βοΈ project in Crawford County, PA (PJM). Proposed completion changed from May 29, 2025 to March 30, 2026
BasRanch (TEF - Due Diligence) β 1350MW gas π₯ project in Ward, TX (ERCOT). Proposed completion changed from February 29, 2028 to November 30, 2028MPSN 500kV β 1050MW battery + wind ππ¨ project in Jerome, ID (Idaho Power Company). Proposed completion changed from May 31, 2025 to May 31, 2028
MPSN 345kV β 1050MW battery + wind ππ¨ project in Jerome, ID (Idaho Power Company). Proposed completion changed from May 31, 2025 to May 31, 2028
Symphony BESS β 612MW battery π project in Austin, TX (ERCOT). Proposed completion changed from May 10, 2027 to June 30, 2028
Crescent C BESS, La Salle ESS β 508MW battery π project in La Salle, TX (ERCOT). Proposed completion changed from June 30, 2027 to February 11, 2028
Freedom Falcon BESS β 501MW battery π project in Zapata, TX (ERCOT). Proposed completion changed from May 30, 2026 to August 10, 2028
Laurel Wind Energy Center β 501MW wind π¨ project in Pecos, TX (ERCOT). IA date added October 24, 2024
McCamey's Castle Battery β 409MW battery π project in Upton, TX (ERCOT). IA date added March 19, 2025
Lucy Solar β 351MW solar βοΈ project in Concho, TX (ERCOT). IA date added May 28, 2024
Solace Storage β 321MW battery π project in Haskell, TX (ERCOT). IA date added March 20, 2025
Briggs Solar β 309MW solar βοΈ project in Haskell, TX (ERCOT). IA date added March 14, 2025
BATTLE CREEK - ONEIDA 345.0kV β 309MW solar βοΈ project in Calhoun County, MI (MISO). Proposed completion changed from March 30, 2025 to January 30, 2026
Monte Alto 2 Wind β 307MW wind π¨ project in Willacy, TX (ERCOT). Proposed completion changed from September 30, 2026 to May 31, 2027
Larkspur Energy Storage β 307MW battery π project in Upton, TX (ERCOT). Proposed completion changed from May 4, 2026 to May 4, 2027
Cuchillas BESS β 306MW battery π project in Webb, TX (ERCOT). Proposed completion changed from December 26, 2026 to August 31, 2027
Cuchillas Solar β 305MW solar βοΈ project in Webb, TX (ERCOT). Proposed completion changed from April 30, 2026 to August 31, 2027
BRP Parana BESS β 303MW battery π project in Guadalupe, TX (ERCOT). Proposed completion changed from November 30, 2025 to December 30, 2028
Amerada Solar β 301MW solar βοΈ project in Freestone, TX (ERCOT). Proposed completion changed from August 22, 2027 to July 20, 2028
Goat Mountain Wind-Repower β 301MW wind π¨ project in Sterling, TX (ERCOT). Proposed completion changed from December 30, 2027 to May 31, 2027
Peregrine Solar β 301MW solar βοΈ project in Goliad, TX (ERCOT). Proposed completion changed from December 29, 2024 to June 30, 2025
Seine BESS β 301MW battery π project in Foard, TX (ERCOT). IA date added November 30, 2024
Alila Solar β 256MW solar βοΈ project in San Patricio, TX (ERCOT). Proposed completion changed from May 14, 2026 to May 7, 2027
Greyhound Solar 2 β 252MW solar βοΈ project in Ector, TX (ERCOT). Proposed completion changed from May 31, 2027 to November 16, 2028
Clutch City Solar Phase II β 251MW solar βοΈ project in Brazoria, TX (ERCOT). IA date added February 10, 2025
Rock Creek BESS β 251MW battery π project in Kendall, TX (ERCOT). Proposed completion changed from November 30, 2026 to November 9, 2027
CAPTIVA ENERGY STORAGE β 250MW battery π project in Orange, CA (CAISO). Proposed completion changed from July 1, 2025 to May 31, 2028
Lupinus Solar 2 β 244MW solar βοΈ project in Franklin, TX (ERCOT). Proposed completion changed from September 20, 2026 to April 2, 2027
Lupinus Solar 2 β 244MW solar βοΈ project in Franklin, TX (ERCOT). IA date added March 3, 2025
Razorbill Solar β 240MW solar βοΈ project in Matagorda, TX (ERCOT). Proposed completion changed from December 14, 2025 to December 14, 2027
Sepanta Solar β 217MW solar βοΈ project in Nolan, TX (ERCOT). Proposed completion changed from April 19, 2026 to December 31, 2026
Freestone Battery Storage Project β 210MW battery π project in Freestone, TX (ERCOT). Proposed completion changed from April 30, 2027 to December 15, 2028
Anila BESS β 209MW battery π project in Wilson, TX (ERCOT). IA date added March 5, 2025
Anatole Renewable Energy Storage β 207MW battery π project in Henderson, TX (ERCOT). Proposed completion changed from January 10, 2026 to March 30, 2027
Aldrin 138 BESS β 207MW battery π project in Brazoria, TX (ERCOT). Proposed completion changed from February 28, 2026 to June 30, 2027
BRP Rhine BESS β 206MW battery π project in Ward, TX (ERCOT). Proposed completion changed from November 30, 2025 to November 30, 2028
Shackleford BESS β 206MW battery π project in Shackelford, TX (ERCOT). Proposed completion changed from October 30, 2026 to September 22, 2028
Bhalu Storage β 205MW battery π project in Howard, TX (ERCOT). Proposed completion changed from March 2, 2027 to May 5, 2028
Castor BESS β 205MW battery π project in Brazoria, TX (ERCOT). Proposed completion changed from May 31, 2025 to December 30, 2025
Taylor County Paul Storage β 205MW battery π project in Taylor, TX (ERCOT). Proposed completion changed from September 30, 2026 to June 29, 2028
Erika Solar β 204MW solar βοΈ project in Kaufman, TX (ERCOT). Proposed completion changed from June 30, 2026 to July 23, 2027
Fermata BESS β 204MW battery π project in Hunt, TX (ERCOT). Proposed completion changed from December 30, 2027 to June 30, 2028
Nockenut Springs Solar 1 β 203MW solar βοΈ project in Guadalupe, TX (ERCOT). IA date added November 16, 2023
BRP Kabru BESS β 202MW battery π project in Andrews, TX (ERCOT). Proposed completion changed from November 30, 2025 to November 30, 2028
Coda BESS β 202MW battery π project in San Patricio, TX (ERCOT). Proposed completion changed from May 10, 2027 to July 30, 2028
Thomas Cameron BESS β 201MW battery π project in Lampasas, TX (ERCOT). IA date added October 29, 2024
Padrino Solar β 201MW solar βοΈ project in Hill, TX (ERCOT). IA date added December 23, 2024
Padua Grid BESS Unit 3 β 201MW battery π project in Bexar, TX (ERCOT). IA date added March 6, 2025
Jasper BESS β 201MW battery π project in Midland, TX (ERCOT). Proposed completion changed from September 13, 2026 to October 12, 2027
Motif BESS II β 201MW battery π project in Bandera, TX (ERCOT). Proposed completion changed from June 30, 2028 to February 18, 2029
Blue Heron BESS β 201MW battery π project in Reeves, TX (ERCOT). Proposed completion changed from September 13, 2026 to September 12, 2027
Moonlight Sonata BESS β 201MW battery π project in Colorado, TX (ERCOT). Proposed completion changed from December 30, 2026 to November 18, 2027
Anila Solar β 200MW solar βοΈ project in Wilson, TX (ERCOT). IA date added March 5, 2025
Laurel Storage Energy Center β 200MW battery π project in Pecos, TX (ERCOT). IA date added October 24, 2024
Waterloo Solar 1 β 200MW solar βοΈ project in Bastrop, TX (ERCOT). IA date added September 3, 2024
ARATINA SOLAR CENTER 1 β 200MW battery + solar πβοΈ project in San Bernardino, CA (CAISO). Proposed completion changed from November 26, 2025 to May 31, 2026
ARATINA SOLAR CENTER 2 β 200MW battery + solar πβοΈ project in Kern, CA (CAISO). Proposed completion changed from October 28, 2025 to June 30, 2026
St. Francois to Lutesville 345 kV β 200MW solar βοΈ project in Bollinger County, MO (MISO). Proposed completion changed from August 31, 2024 to November 30, 2025
Wood Fern Wind β 197MW wind π¨ project in Van Zandt, TX (ERCOT). Proposed completion changed from November 30, 2028 to June 6, 2029
Water Valley Wind Energy β 180MW wind π¨ project in Tom Green, TX (ERCOT). IA date added March 16, 2025
Millers Branch Solar II β 178MW solar βοΈ project in Haskell, TX (ERCOT). IA date added June 13, 2021
Lupinus Solar 1 β 164MW solar βοΈ project in Franklin, TX (ERCOT). Proposed completion changed from September 20, 2026 to September 12, 2027
Zeppelin Energy Storage β 163MW battery π project in Tom Green, TX (ERCOT). Proposed completion changed from February 15, 2026 to May 30, 2028
SOSA Storage β 157MW battery π project in Madison, TX (ERCOT). Proposed completion changed from March 30, 2026 to September 29, 2027
Blanco County Behrends Storage β 153MW battery π project in Blanco, TX (ERCOT). Proposed completion changed from September 30, 2026 to December 14, 2028
Whiskey BESS β 153MW battery π project in Van Zandt, TX (ERCOT). IA date added March 27, 2025
Zorro BESS β 153MW battery π project in Van Zandt, TX (ERCOT). Proposed completion changed from December 30, 2025 to August 18, 2026
Zorro BESS β 153MW battery π project in Van Zandt, TX (ERCOT). IA date added March 27, 2025
Tejano Storage β 152MW battery π project in Victoria, TX (ERCOT). Proposed completion changed from May 31, 2026 to June 30, 2027
McGee Storage β 151MW battery π project in Henderson, TX (ERCOT). IA date added December 19, 2024
GOTHAM BESS β 151MW battery π project in Nueces, TX (ERCOT). Proposed completion changed from January 22, 2026 to March 16, 2027
Amerada Storage β 150MW battery π project in Freestone, TX (ERCOT). Proposed completion changed from August 22, 2027 to July 20, 2028
Austin Bayou Storage I β 150MW battery π project in Brazoria, TX (ERCOT). IA date added February 13, 2025
Austin Bayou Storage II β 150MW battery π project in Brazoria, TX (ERCOT). IA date added February 13, 2025
Austin Bayou Storage III β 150MW battery π project in Brazoria, TX (ERCOT). IA date added February 13, 2025
Mountain Springs BESS β 150MW battery π project in Cooke, TX (ERCOT). Proposed completion changed from March 31, 2026 to March 31, 2027
LOCKHART SOLAR 2 β 150MW battery + solar πβοΈ project in San Bernardino, CA (CAISO). Proposed completion changed from November 1, 2026 to March 31, 2026
Gunnar BESS β 150MW battery π project in Hidalgo, TX (ERCOT). Proposed completion changed from November 30, 2025 to August 30, 2026
Moonstone Solar Project β 145MW solar βοΈ project in Wilson, TX (ERCOT). Proposed completion changed from March 30, 2026 to March 23, 2030
Monte Alto I β 141MW wind π¨ project in Willacy, TX (ERCOT). Proposed completion changed from September 30, 2026 to December 30, 2027
Skull Creek Solar β 137MW solar βοΈ project in Anderson, TX (ERCOT). Proposed completion changed from September 15, 2026 to May 15, 2027
Calden 66 kV Substation at the 66 kV bus β 134MW battery π project in Los Angeles, CA (CAISO). IA date added July 26, 2021
Millers Branch Solar III β 133MW solar βοΈ project in Haskell, TX (ERCOT). IA date added June 13, 2021
Momentum Stout BESS β 125MW battery π project in Burnet, TX (ERCOT). Proposed completion changed from April 3, 2026 to September 30, 2027
Saluga Ranch Storage β 125MW battery π project in Dimmit, TX (ERCOT). Proposed completion changed from July 30, 2026 to August 24, 2027
Momentum Bock β 125MW battery π project in Lamar, TX (ERCOT). Proposed completion changed from August 28, 2026 to April 19, 2028
Bluestem Solar, Olive-University Park 345 kV β 125MW solar βοΈ project in Laporte County, IN (PJM). Proposed completion changed from December 14, 2023 to November 30, 2027
Shaw Solar β 124MW solar βοΈ project in Bandera, TX (ERCOT). IA date added February 16, 2023
Lupinus Storage 2 β 122MW battery π project in Franklin, TX (ERCOT). Proposed completion changed from September 20, 2026 to April 2, 2027
Lupinus Storage 2 β 122MW battery π project in Franklin, TX (ERCOT). IA date added March 3, 2025
East West BESS β 120MW battery π project in Kerr, TX (ERCOT). IA date added July 11, 2024
Razorbill Storage β 120MW battery π project in Matagorda, TX (ERCOT). Proposed completion changed from December 14, 2025 to December 14, 2027
Riverwalk BESS β 120MW battery π project in Bexar, TX (ERCOT). Proposed completion changed from October 30, 2026 to September 30, 2027
SAPPHIRE SOLAR β 117MW battery + solar πβοΈ project in Riverside, CA (CAISO). Proposed completion changed from November 30, 2025 to October 30, 2026
Pioneer Hutt Solar (Alternative POI) β 116MW solar βοΈ project in Midland, TX (ERCOT). Proposed completion changed from December 29, 2026 to June 30, 2028
Camp Creek Solar SLF β 110MW solar βοΈ project in Robertson, TX (ERCOT). Proposed completion changed from December 15, 2026 to September 14, 2028
Georgia-Lynn BESS β 108MW battery π project in Victoria, TX (ERCOT). Proposed completion changed from November 30, 2026 to February 19, 2028
Comanche Creek generating station β 107MW gas π₯ project in Pecos, TX (ERCOT). Proposed completion changed from March 30, 2026 to September 29, 2026
Waterloo BESS 1 β 105MW battery π project in Bastrop, TX (ERCOT). IA date added September 3, 2024
Burgos Solar β 105MW solar βοΈ project in Milam, TX (ERCOT). Proposed completion changed from September 10, 2026 to November 21, 2027
Carolina Storage Friendswood β 105MW battery π project in Brazoria, TX (ERCOT). Proposed completion changed from December 13, 2025 to December 13, 2026
Pequin Energy Storage β 103MW battery π project in Brazoria, TX (ERCOT). Proposed completion changed from December 30, 2026 to June 30, 2027
Naduah Solar β 102MW solar βοΈ project in Limestone, TX (ERCOT). Proposed completion changed from June 14, 2026 to October 14, 2027
Crocus Solar β 102MW solar βοΈ project in Stephens, TX (ERCOT). Proposed completion changed from May 10, 2027 to June 30, 2028
Lamkin Solar β 101MW solar βοΈ project in Comanche, TX (ERCOT). IA date added March 5, 2025
Margay Energy Storage β 101MW battery π project in Brazoria, TX (ERCOT). Proposed completion changed from March 22, 2028 to October 14, 2028
Venus Mill Storage β 100MW battery π project in Ellis, TX (ERCOT). Proposed completion changed from January 19, 2026 to December 30, 2027
Lupinus Solar 3 β 100MW solar βοΈ project in Franklin, TX (ERCOT). IA date added March 3, 2025
Sagewood BESS β 100MW battery π project in Glasscock, TX (ERCOT). Proposed completion changed from September 13, 2026 to November 12, 2027
Firefly Fields Solar β 100MW solar βοΈ project in Colorado, TX (ERCOT). Proposed completion changed from September 29, 2029 to September 29, 2028
Moonstone Substation 138kV β 100MW battery + solar πβοΈ project in Blaine, ID (Idaho Power Company). Proposed completion changed from May 31, 2026 to May 31, 2028
Payne Battlecreek β 84MW solar βοΈ project in Hill, TX (ERCOT). Proposed completion changed from May 14, 2026 to August 24, 2027
Lupinus Storage 1 β 82MW battery π project in Franklin, TX (ERCOT). Proposed completion changed from September 20, 2026 to September 12, 2027
Blarney Solar β 81MW solar βοΈ project in Hopkins, TX (ERCOT). IA date added April 21, 2024
Zircon BESS β 80MW battery π project in La Salle, TX (ERCOT). Proposed completion changed from December 30, 2026 to June 29, 2028
92kV Coachella Valley Substation β 80MW biomass + other πΏπ project in Riverside County, CA (Imperial Irrigation District). Proposed completion changed from April 30, 2027 to March 31, 2026
Angelina Solar I β 80MW solar βοΈ project in Preble County, OH (PJM). Proposed completion changed from June 30, 2024 to March 31, 2027
Knox County Moore Storage β 77MW battery π project in Knox, TX (ERCOT). Proposed completion changed from September 30, 2026 to June 29, 2028
Briggs Storage β 70MW battery π project in Haskell, TX (ERCOT). IA date added March 14, 2025
FALLBROOK ENERGY STORAGE β 69MW battery π project in San Diego, CA (CAISO). Proposed completion changed from December 9, 2024 to July 14, 2025
LUBIO SOLAR β 54MW solar βοΈ project in Kaufman, TX (ERCOT). Proposed completion changed from January 31, 2026 to September 16, 2027
Wythe County Solar Project β 52MW battery π project in Wythe County, VA (PJM). Proposed completion changed from November 30, 2022 to June 14, 2027
Crocus Storage β 51MW battery π project in Stephens, TX (ERCOT). Proposed completion changed from May 10, 2027 to June 30, 2028
Lupinus Storage 3 β 50MW battery π project in Franklin, TX (ERCOT). IA date added March 3, 2025
MAKALU SOLAR β 50MW solar βοΈ project in Hunt, TX (ERCOT). Proposed completion changed from April 14, 2026 to September 15, 2027
161kV L line β 50MW geothermal π project in Imperial County, CA (Imperial Irrigation District). Proposed completion changed from August 31, 2030 to August 31, 2028
Barton Bishop BESS β 47MW battery π project in Jack, TX (ERCOT). IA date added March 16, 2024
Bruin 66 kV Substation at the 66 kV bus β 46MW battery + solar πβοΈ project in Kern, CA (CAISO). IA date changed from October 12, 2017 to March 23, 2025
Bruin 66 kV Substation at the 66 kV bus β 46MW battery + solar πβοΈ project in Kern, CA (CAISO). IA date changed from October 12, 2017 to March 23, 2025
Francis 66 kV Substation at the 66 kV bus. β 42MW battery π project in Los Angeles, CA (CAISO). IA date added February 8, 2023
161kV M line β 39MW battery + solar πβοΈ project in Imperial County, CA (Imperial Irrigation District). Proposed completion changed from April 30, 2025 to September 30, 2026
92kV Heber Substation β 33MW geothermal π project in Imperial County, CA (Imperial Irrigation District). Proposed completion changed from August 31, 2027 to October 31, 2026
Trinity Hills BESS SLF β 27MW battery π project in Archer, TX (ERCOT). Proposed completion changed from April 13, 2026 to November 9, 2026
Calden 66 kV Substation β 22MW battery π project in Los Angeles, CA (CAISO). IA date added December 13, 2021
UN-Kylertown β 20MW solar βοΈ project in Westmoreland County, PA (PJM). Proposed completion changed from October 15, 2025 to February 28, 2027
Hays Energy Unit 3 Repower β 18MW gas π₯ project in Hays, TX (ERCOT). Proposed completion changed from August 29, 2025 to March 2, 2026
Hays Energy Unit 2 Repower β 18MW gas π₯ project in Hays, TX (ERCOT). Proposed completion changed from August 29, 2025 to March 2, 2026
Wakefield 66 kV bus β 18MW battery π project in Ventura, CA (CAISO). IA date added February 22, 2024
McCoy 33 kV circuit out of Blythe 33 kV Substation β 14MW solar βοΈ project in Riverside, CA (CAISO). IA date added February 21, 2024
Fairmont 12 kV % Del Sur 66/12 kV β 12MW battery + solar πβοΈ project in Los Angeles, CA (CAISO). IA date added March 18, 2025
Eastwind 12 kV β 11MW battery + solar πβοΈ project in Los Angeles, CA (CAISO). IA date added August 5, 2024
COYOTE SPRINGS AGR1 β 9MW oil β½ project in Reeves, TX (ERCOT). Proposed completion changed from January 7, 2025 to November 25, 2025
SADDLEBACK AGR1 β 9MW oil β½ project in Reeves, TX (ERCOT). Proposed completion changed from January 7, 2025 to November 25, 2025
Poteet BESS β 9MW battery π project in Atascosa, TX (ERCOT). Proposed completion changed from March 31, 2025 to December 25, 2025
Topoc 16 kV Circuit out of Landing 66/16 kV Substation β 8MW battery + solar πβοΈ project in San Bernardino, CA (CAISO). IA date added December 20, 2023
Jasmine 12 kV % Quinn 66/12 kV β 1MW battery + solar πβοΈ project in Kern, CA (CAISO). IA date added March 23, 2025
Camp Creek Storage SLF β battery π project in Robertson, TX (ERCOT). Proposed completion changed from December 15, 2026 to September 14, 2028
Lacy Creek Energy Storage SLF β battery π project in Glasscock, TX (ERCOT). Proposed completion changed from June 30, 2026 to June 30, 2027
Call to discuss reviving .xls file⦠thanks. 512.925.1990