# Hartford Hospital Cogeneration unit GEN4, CT — planned retirement, EIA data for June 2026

For Hartford Hospital Cogeneration unit GEN4, CT, planned retirement year is 2029; planned retirement month is 6; net summer capacity (mw) is 1.4; technology is Other Natural Gas; fuel code is NG; operator is Cartier Energy, LLC, verified against its source on 2026-09-24.

- **Plant:** Hartford Hospital Cogeneration _(verified: appears in the quote below)_
- **EIA plant ID:** 52061 _(verified: appears in the quote below)_
- **Generator ID:** GEN4 _(verified: appears in the quote below)_
- **Planned retirement year:** 2029 _(verified: appears in the quote below)_
- **Planned retirement month:** 6 _(verified: appears in the quote below)_
- **Operator:** Cartier Energy, LLC _(verified: appears in the quote below)_
- **EIA entity ID:** 65384 _(verified: appears in the quote below)_
- **Producer type:** Commercial _(verified: appears in the quote below)_
- **State:** CT _(verified: appears in the quote below)_
- **Net summer capacity (MW):** 1.4 _(verified: appears in the quote below)_
- **Technology:** Other Natural Gas _(verified: appears in the quote below)_
- **Fuel code:** NG _(verified: appears in the quote below)_
- **Prime mover:** FC _(verified: appears in the quote below)_
- **EPM edition:** June 2026 _(verified: appears in its own passage below)_

## What the source says

> 2029 | 6 | 65384 | Cartier Energy, LLC | Commercial | Hartford Hospital Cogeneration | CT | 52061 | GEN4 | 1.4 | Other Natural Gas | NG | FC

## Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

### EPM edition

> Table 1.1. Net Generation by Energy Source: Total (All Sectors), 2016-June 2026

## Source

- https://www.eia.gov/electricity/monthly/archive/august2026.zip

Last verified: 2026-09-24. Review by: 2026-11-03.
Part of [Planned US generating-unit retirements, as EIA published them in one named month's Electric Power Monthly](https://referencesource.org/power-plant-retirement-schedule/).