# Excelsior Energy Center LLC: 280 MW solar project, under development in Genesee County, NY

**Score:** 85/100

| Field | Value |
|---|---|
| Project | Excelsior Energy Center LLC |
| Developer | NextEra Energy Resources |
| Technology | Solar |
| Capacity | 280 MW |
| Solicitation | RESRFP23-1 |
| Status | Under Development |
| Delivery start | 2026 |
| Permit process | Article 10 |
| Interconnection queue # | 721 |
| NYISO zone | Genesee |
| Location | Genesee County, NY |
| Data through | 2026-09-30 |

## Why this score
- Under development: construction, equipment and financing ahead.
- 280 MW.
- Delivery starts 2026.

Source: NYSERDA Large-scale Renewable Projects Reported by NYSERDA: Beginning 2004 (data.ny.gov) (https://data.ny.gov/d/dprp-55ye). Last refreshed: 2026-11-04T21:51:16.250Z.
From NYSERDA's Large-scale Renewable Projects dataset, refreshed quarterly. Capacity and dates are contract figures; projects under development may be delayed or cancelled. Project level only. Verify with NYSERDA and the NYS DPS.