Maple Flats reports 250 MW solar in MISO.
Mapped infrastructure geometry associated with this asset.
EIA plant 66191 · Inventory for Aug 2026.
| Generator | Technology | Status | Power (MW) | Energy (MWh) |
|---|---|---|---|---|
| 65015 | Solar Photovoltaic | Operating | 250 | Unknown |
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Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| 65015 | 250 MW 250 MW summer | Solar Photovoltaic Solar · PV | Nov 2024 | Operating |
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Monthly generation is reported through EIA-923. Capacity factor uses the current EIA nameplate capacity and is shown only for complete calendar years.
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Source-backed project transactions, agreements, land records, permits, and environmental disclosures. Portfolio and adjacent-project facts remain explicitly scoped.
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
| Largest reported plants | Capacity | State | |
|---|---|---|---|
| Lackawanna Energy Center | 1,498.5 MW | PA | |
| Grays Harbor Energy Facility | 714.9 MW | WA | |
| Nelson Energy Center | 627.5 MW | IL | |
| Hardee Power Station | 470.1 MW | FL | |
| Spindle Hill Energy Center | 420 MW | CO | |
| Invenergy Nelson Expansion LLC | 380 MW | IL | |
| Cannon Falls Energy Center | 346.8 MW | MN | |
| Delilah Solar Energy II LLC | 310 MW | TX |
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
View full reporting portfolioProject milestones and public references behind the asset profile.
EIA-860 lists generator 65015 with this operating date.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Maple Flats reports 250 MW solar of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Aug 2026.
Maple Flats is a Solar Photovoltaic facility in Clay County, IL, participating in the MISO market.
Maple Flats is in Clay County, IL, inside the MISO balancing area.
Maple Flats is operated by Invenergy Services LLC according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
Maple Flats reported 518.7 GWh over the twelve months to 2026-07. Figures are net generation as filed to EIA-923.
By capacity, Maple Flats ranks #86 of 7,597 operating plants of the same technology nationally. It ranks #4 of 456 in IL.
Plants within 25 km, nearest first, regardless of technology. Proximity is straight-line distance between mapped plant coordinates; it does not by itself establish a shared point of interconnection.
