# Herbert A Wagner unit 4, MD — planned retirement, EIA data for June 2026

For Herbert A Wagner unit 4, MD, planned retirement year is 2029; planned retirement month is 6; net summer capacity (mw) is 397; technology is Petroleum Liquids; fuel code is DFO; operator is H.A. Wagner LLC, verified against its source on 2026-09-24.

- **Plant:** Herbert A Wagner _(verified: appears in the quote below)_
- **EIA plant ID:** 1554 _(verified: appears in the quote below)_
- **Generator ID:** 4 _(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:** H.A. Wagner LLC _(verified: appears in the quote below)_
- **EIA entity ID:** 60422 _(verified: appears in the quote below)_
- **Producer type:** IPP _(verified: appears in the quote below)_
- **State:** MD _(verified: appears in the quote below)_
- **Net summer capacity (MW):** 397 _(verified: appears in the quote below)_
- **Technology:** Petroleum Liquids _(verified: appears in the quote below)_
- **Fuel code:** DFO _(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

> 2029 | 6 | 60422 | H.A. Wagner LLC | IPP | Herbert A Wagner | MD | 1554 | 4 | 397 | Petroleum Liquids | DFO | 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/).