W H ZimmerRetired
Clermont County, Ohio · EIA plant ID 6019 · Operator: Dynegy W H Zimmer
×1,426 MW coal retired since 2020 (latest May 2022)
Nameplate—MWSummer — MW
Generators0in service
Net generation—GWh12 mo
Capacity factor—no 923 generation in the last 12 months
Heat rate—Btu/kWhfossil units, electric fuel, HHV
First online—
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), primary-fuel units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2001 | 9,632.3 | 84.6% | 9,622 |
| 2002 | 9,734.6 | 85.5% | 9,608 |
| 2003 | 9,214.3 | 80.9% | 9,692 |
| 2004 | 9,229.4 | 80.8% | 9,730 |
| 2005 | 10,340.8 | 90.8% | 9,675 |
| 2006 | 9,587.6 | 84.2% | 9,724 |
| 2007 | 8,308.5 | 73.0% | 9,797 |
| 2008 | 9,385.9 | 82.2% | 9,959 |
| 2009 | 7,268.4 | 63.8% | 9,976 |
| 2010 | 9,700.4 | 85.2% | 9,870 |
| 2011 | 6,752.6 | 59.3% | 10,305 |
| 2012 | 4,780.9 | 41.9% | 10,080 |
| 2013 | 9,361.7 | 79.5% | 9,742 |
| 2014 | 7,283.7 | 61.9% | 9,726 |
| 2015 | 5,937 | 50.4% | 9,762 |
| 2016 | 5,452.7 | 46.2% | 9,834 |
| 2017 | 8,172.6 | 70.5% | 9,852 |
| 2018 | 8,099.1 | 70.9% | 9,653 |
| 2019 | 3,549.3 | 31.1% | 9,651 |
| 2020 | 5,572.9 | 48.6% | 9,538 |
| 2021 | 4,575.2 | 40.0% | 10,117 |
| 2022 | 3,047 | 81.1% | 9,956 |
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| ST1 | Conventional Steam Coal | ST | 1,425.6 | 1,305 | Mar 1991 | Retired May 2022 | — | coming soon |
Owner / operator
Operator: Dynegy W H Zimmer. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Nearby plants
Within 80 km.
| Meldahl Hydroelectric Project | 105 MW | 9.7 km |
| Walter C Beckjord | 4 MW | 15.1 km |
| Nestlewood Solar | 80 MW | 19.4 km |
| Pendleton County LFGTE | 3 MW | 21.3 km |
| Brown County LFGTE Power Station | 5 MW | 28.4 km |
| Walton 1 Solar Facility | 2 MW | 31.5 km |