# Hartford Hospital Cogeneration — Planned US generating-unit retirements: which plant and unit is scheduled to close, in which month, and what has been published before For Hartford Hospital Cogeneration, eia plant id is 52061; generator id is GEN4; planned retirement year is 2029; planned retirement month is 6; operator is Cartier Energy, LLC, verified against its source on 2026-08-11. - **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:** May 2026 _(verified: appears in the quote 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 | ## Source - https://www.eia.gov/electricity/monthly/epm_table_grapher.php?t=table_6_06 Last verified: 2026-08-11. Review by: 2026-09-20. Part of [Planned US generating-unit retirements: which plant and unit is scheduled to close, in which month, and what has been published before](https://referencesource.org/power-plant-retirement-schedule/).