Estimated: Prologis Zanker Road Campus Building 1, Zanker Road, San Jose, Santa Clara County, CA 95134Prologis
UNVERIFIEDDate confidence: UNVERIFIEDNo wording about the date was foundHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all UNVERIFIED pins72% CONFIDENCEOverall confidence: 72%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence
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.
Estimated: Project Bluestem Campus Building 2, 158th Street Corridor, Basehor, Leavenworth County, KS 66007Cloverleaf Infrastructure
UNVERIFIEDDate confidence: UNVERIFIEDNo wording about the date was foundHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all UNVERIFIED pins72% CONFIDENCEOverall confidence: 72%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence
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.
EIA 67937 Flora Solar reporting point in Clay County, Illinois; not a surveyed project boundary or Fauna substation pointFlora Solar, LLC
ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins95% CONFIDENCEOverall confidence: 95%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
December 1 is month-only precision for EIA[3] December 2027 proposed operation. MISO’s April 20, 2026 target is stale and not proof of COD.
MISO’s MTEP23 explicitly identifies request J1679 as Flora Solar, 125 MW, connecting at new Fauna substation on the Xenia–Mount Vernon West 345 kV line. EIA plant 67937 identifies Flora Solar LLC, 125 MW, approvals not initiated and December 2027 planned operation.
Vichy Clean Solar Energy Center, US Highway 63 & State Highway 28 Corridor, Vichy, Maries County, MO 65580Vesper Energy
ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins95% CONFIDENCEOverall confidence: 95%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
MISO generator interconnection queue and Vesper Energy[1] development filings schedule the 200 MWac Vichy Solar facility for December 2027 commercial operation.
Vesper Energy development of the Vichy Clean Solar Energy Center in Maries County, Missouri. Delivering 200 MWac of utility-scale solar photovoltaic generation along the US Highway 63 corridor near Vichy, the facility connects to the 161 kV central Missouri transmission grid.
ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins95% CONFIDENCEOverall confidence: 95%How well the pin's source and references back up its dates.Weighted average of how firmly 5 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
Filed contractual COD December 1, 2027; mechanical completion August 30, 2027 is separate. Target remains estimated.[1]
Primary SCPSC filings establish Aypa’s 300 MW / 1,200 MWh four-hour LFP battery at Jefferies, with contractual commercial operation December 1, 2027. The January 2026 order exempts this project from the specific siting certificate; February withdrawal of that certificate application does not establish project cancellation.
Scopus Clean Solar Energy Center, State Highway 34 & Route B Corridor, Marble Hill, Bollinger County, MO 63764Vesper Energy
ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins95% CONFIDENCEOverall confidence: 95%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
MISO generator interconnection queue and Vesper Energy[1] project schedules place the 200 MWac Scopus Solar facility in December 2027 commercial operation.
Vesper Energy development of the Scopus Clean Solar Energy Center in Bollinger County, Missouri. Generating 200 MWac of utility-scale photovoltaic electricity near Scopus, the project interconnects with the southeastern Missouri MISO transmission network to deliver clean daytime power across the region.
Estimated: About 11 miles southeast of Yerington, Mineral and Lyon Counties, Nevada, United States (approximate site point from BLM description)Arevia Power
ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins64% CONFIDENCEOverall confidence: 64%How well the pin's source and references back up its dates.Weighted average of how firmly 5 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence
Arevia's June 2024 PPA release said "expected to be in service by the end of 2027"; Cleanview[2] lists December 2027. A year-long federal hiatus and a December 2025 BLM[1] amendment that only "could begin construction" in 2026 make the date uncertain; no groundbreaking was found.
Arevia Power's 700 MWac Libra Solar with a 700 MW / 2,800 MWh battery on about 5,778 acres of BLM land south of Yerington, Nevada, has an NV Energy PPA and a 2.3 billion USD price; BLM signed its Record of Decision in September 2024 and approved project revisions on 15 December 2025.
Estimated: Wills, Kankakee and Pleasant townships, northeast LaPorte County, Indiana (township centroid, approximate)RWE
ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins65% CONFIDENCEOverall confidence: 65%How well the pin's source and references back up its dates.Weighted average of how firmly 4 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence
Cleanview[3] lists December 2027 (its tracker figure covers only a 125 MW phase); RWE's[2] page, no longer online, said construction would start in 2025 and an RWE-era article said operation in 2026 or 2027; no current schedule was found.
RWE Clean Energy's Bluestem Solar Farm in northeast LaPorte County, Indiana, won a 3-2 zoning approval in June 2024 for an estimated US$500 million project of 400 MW of solar and 100 MW of battery storage; Cleanview lists 305 MW with a December 2027 online date.
Wright Clean Energy Storage Complex, US Route 50 Corridor, Wright, Ford County, KS 67882
ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins95% CONFIDENCEOverall confidence: 95%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
2027-12-01 is the interconnection record’s requested in-service date, not a verified opening or commercial-operation day.
GEN-2026-SR9 is a 252 MW battery storage interconnection request in Wright, KS. The grid operator lists its queue status as IA PENDING. The requested in-service date is 2027-12-01; this is a planning date.
East of Route 34 and north and south of East Ridge Road, Shawboro, Currituck County, North CarolinaSunEnergy1
UNVERIFIEDDate confidence: UNVERIFIEDNo wording about the date was foundHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all UNVERIFIED pins95% CONFIDENCEOverall confidence: 95%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
Shawboro East Ridge Solar’s amended Currituck County use-permit application proposes a 150 MWac ground-mounted photovoltaic facility across approximately 897.06 acres. The filing does not establish the former $190 million budget or a commercial-opening day.
Estimated: Lawrence County Solar EIA plant 67233 reporting point, Alabama; approximate project contextTennessee Valley Authority
ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins95% CONFIDENCEOverall confidence: 95%How well the pin's source and references back up its dates.Weighted average of how firmly 1 reference supports the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
December 1 is month-only precision for EIA’s[1] December 2027 proposed operation, not confirmed COD.
EIA’s August 2026 inventory lists Tennessee Valley Authority’s Lawrence County Solar plant 67233 as 193 MW photovoltaic generation, planned for December 2027. Its status says regulatory approvals not initiated, not construction.
Big Elk Clean Solar Energy Center, U.S. Highway 30 & County Road P26 Corridor, Kennard, Washington County, NE 68034Lightsource bp
ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins95% CONFIDENCEOverall confidence: 95%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better
SPP generator interconnection queue and Lightsource bp[1] Nebraska development filings schedule the 100 MW Big Elk Solar farm for December 2027 commercial operation.
Lightsource bp development of the Big Elk Clean Solar Energy Center in Washington County, Nebraska. Generating 100 MWac of utility-scale photovoltaic power near Kennard and Blair northwest of Omaha, the project interconnects with the Omaha Public Power District (OPPD) and Southwest Power Pool (SPP) transmission network.