# Mayo unit 1, NC — planned retirement, EIA data for June 2026

For Mayo unit 1, NC, planned retirement year is 2031; planned retirement month is 6; net summer capacity (mw) is 704; technology is Conventional Steam Coal; fuel code is BIT; operator is Duke Energy Progress - (NC), verified against its source on 2026-09-24.

- **Plant:** Mayo _(verified: appears in the quote below)_
- **EIA plant ID:** 6250 _(verified: appears in the quote below)_
- **Generator ID:** 1 _(verified: appears in the quote below)_
- **Planned retirement year:** 2031 _(verified: appears in the quote below)_
- **Planned retirement month:** 6 _(verified: appears in the quote below)_
- **Operator:** Duke Energy Progress - (NC) _(verified: appears in the quote below)_
- **EIA entity ID:** 3046 _(verified: appears in the quote below)_
- **Producer type:** Electric Utility _(verified: appears in the quote below)_
- **State:** NC _(verified: appears in the quote below)_
- **Net summer capacity (MW):** 704 _(verified: appears in the quote below)_
- **Technology:** Conventional Steam Coal _(verified: appears in the quote below)_
- **Fuel code:** BIT _(verified: appears in the quote below)_
- **Prime mover:** ST _(verified: appears in the quote below)_
- **EPM edition:** June 2026 _(verified: appears in its own passage below)_

## What the source says

> 2031 | 6 | 3046 | Duke Energy Progress - (NC) | Electric Utility | Mayo | NC | 6250 | 1 | 704 | Conventional Steam Coal | BIT | ST

## 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/).