Pins matching date:2029-12-01

A 2,200 MW underground pumped-storage scheme linking two existing reservoirs, meant to backstop Australia's renewables. Estimated date.

TerraForm’s February 2026 announcement confirms acquisition of Steward Creek from Hexagon, describing a 1.56 GW development and a 600 MW interconnection agreement. Phase 1 targets 2029 operation, followed by Phase 2 in 2030. The $1.4B budget is not published.

EIA identifies DEGA bn, LLC’s Dega Solar and Storage plant 68332 in Talladega County, Alabama, with separate 200 MW photovoltaic and 200 MW battery units. Both are planned for December 2029, with approvals pending and not under construction.

Development of the Stagecoach LRE Clean Solar Project in Pueblo County, Colorado. Generating 230 MWac of clean photovoltaic power, the facility interconnects directly to the regional high-voltage transmission grid to replace retiring coal generation with zero-carbon renewable power across southern Colorado.

C24-352 is a 300 MW battery storage interconnection request in Wyoming, NY. The grid operator lists its queue status as Active interconnection request. The requested in-service date is 2029-12-01; this is a planning date.

Solstice is a 250 MWdc solar project being developed by Enlight's US subsidiary Clenera Holdings in LeFlore County, Oklahoma, with 200 MWac contracted to Google under a power purchase agreement. A second phase is planned to add 800 MWh of battery storage. Construction is expected to begin in 2028 with commercial operation targeted for 2029.

Haddy Energy Storage LLC has a 300 MW battery project active in the PJM queue (AH1-260) in Camden County, New Jersey, with a proposed completion date of December 1, 2029. No permit, site or construction information was found.

Panther Branch Solar, LLC is a planned solar and battery plant in Duplin County, North Carolina, with two generators totaling 112 MW, operated by Cypress Creek Renewables. EIA-based data propose the units for 2028-2029 and plant completion for December 2029; the battery's own MW/MWh is not published.

Kickstart Energy Storage VI is a proposed 1,026.2 MW battery project by Kickstart Infrastructure LLC in the ERCOT queue (29INR0218), Ellis County, Texas. It entered the queue December 17, 2025 with a proposed commercial operation date of December 31, 2029.

EIA’s September 2026 preliminary inventory identifies Alfred Oaks Solar, LLC, plant 66675, in Allegany County, NY, with 115.2 MW electrical generation nameplate. The listed stage is (P) Planned for installation, but regulatory approvals not initiated. Operation is forecast for 2029-12; this is a preliminary survey estimate, not an achieved opening or capacity commitment.

Swift Current lists Mineral Basin as a 402 MW solar development in Clearfield County, Pennsylvania, interconnected with NYISO. NYISO request 1080 records 401.6 MW and December 2029 requested commercial operation.

Separate construction cost, IT power, floor area and an opening date for this building or phase have not been verified. Published campus figures do not establish independent component figures.

C24-358 is a 300 MW battery storage interconnection request in Orange, NY. The grid operator lists its queue status as Active interconnection request. The requested in-service date is 2029-12-01; this is a planning date.

Separate construction cost, IT power, floor area and an opening date for this building or phase have not been verified. Published campus figures do not establish independent component figures.

Caverns Solar is a planned 75 MW solar PV plant in Jackson County, Florida, listed in EIA-860M data with operator CVSO, LLC and a proposed completion of December 2029. No developer announcement or site was found.

Kingstree East 230 LLC's proposed 249 MWac single-axis-tracking solar project (the SC PSC docket 2024-203-E application calls it a solar and battery facility) is planned for Williamsburg County, South Carolina, interconnecting with Santee Cooper's Winyah-Hemingway 230 kV line. Direct testimony in the docket gives a requested commercial operation date of November 1, 2028; the EIA preliminary inventory instead lists December 2029 and, with other trackers, places it in Georgetown County. No construction start or cost is published.

BRP Hemera BESS is a proposed 207 MW (206.96 MW) battery storage project in Deaf Smith County, Texas, in the ERCOT queue as 24INR0134. It would connect at the 345 kV Deaf Smith Substation (Oncor) with a proposed commercial operation date of December 2029.