# Madison Energy Holding LLC: 738 kW community solar installed in Great Valley, Cattaraugus County, NY (completed 2026-06-24)

**Score:** 60/100

| Field | Value |
|---|---|
| Installer / developer | Madison Energy Holding LLC |
| Project type | Commercial solar (small commercial program) |
| Stage | Installed / completed |
| Applied / approved | 2023-09-08 |
| Completed | 2026-06-24 |
| Location | Great Valley, Cattaraugus County, NY |
| Utility | National Grid |
| Size | 738 kW |
| Project cost | $1.2M |
| NYSERDA incentive | $309,859 |
| Program | Residential/Small Commercial, PON 2112 |
| Ownership | Power Purchase Agreement |
| Module maker | Qcells North America |
| Inverter maker | Chint Power Systems America |
| NYSERDA project number | 0000640581 |

## Why this score
- Just completed: O&M and monitoring needed.
- Project cost $1.2M.
- Installer named.

Source: NYSERDA Solar Electric Programs and Residential, Retail and Bulk Energy Storage Incentive Programs (data.ny.gov) (https://data.ny.gov/d/3x8r-34rs). Last refreshed: 2026-11-04T21:50:48.209Z.
From NYSERDA program data, published monthly. Pipeline projects may change size, be cancelled or never be built; costs and incentives are as reported to NYSERDA. Residential projects and host-site street addresses are excluded. Verify with NYSERDA or the installer.