DE-ECA CS Hartly
Kent County, Delaware · EIA plant ID 69141 · Operator: Hartly Community Energy Initiative LLC
Nameplate4MWSummer 4 MW
Generators1in service
Net generation2GWh12 mo to Dec 2025
Capacity factor16%solar units, summer MW
Heat rate—thermal plants only
First online2025
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), solar units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Heat rate applies to fuel-burning (thermal) units only.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2025 | 2.3 | 15.6% | — |
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| HRTLY | Solar Photovoltaic | PV | 4 | 4 | Aug 2025 | Operating | — | coming soon |
Owner / operator
Operator: Hartly Community Energy Initiative LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Hartly Community Energy Initiative LLC | 100.0% | 4 MW |
Nearby plants
Within 80 km.
| Blue Hen Solar | 2 MW | 3.9 km |
| Jones Farm Solar | 64 MW | 6.2 km |
| Warren F Sam Beasley Generation Station | 96 MW | 13.8 km |
| DG AMP Solar Smyrna | 1 MW | 14 km |
| KE73 | 4 MW | 15.4 km |
| McKee Run | retired | 15.9 km |