Imperial Savannah LP
Chatham County, Georgia · EIA plant ID 50146 · Operator: Imperial Savannah LP
Nameplate12MWSummer 11 MW
Generators4in service
Net generation54GWh12 mo to Dec 2025
Capacity factor43%gas/coal/oil units, summer MW
Heat rate4,836Btu/kWhfossil units, electric fuel, HHV
First online1946Runs as baseload
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), gas/coal/oil 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 | 49.7 | 50.6% | — |
| 2002 | 52.6 | 53.6% | 13,920 |
| 2004 | 53.9 | 54.8% | 5,389 |
| 2005 | 59.1 | 60.3% | 5,389 |
| 2006 | 59.3 | 60.5% | 5,389 |
| 2007 | 62.6 | 63.8% | 5,176 |
| 2008 | 6.1 | 6.2% | 5,389 |
| 2009 | 0 | 0.0% | — |
| 2010 | 63.6 | 64.8% | 5,175 |
| 2011 | 65 | 66.3% | 5,280 |
| 2012 | 44.8 | 45.5% | 5,278 |
| 2013 | 34.3 | 35.0% | 5,327 |
| 2014 | 48 | 48.9% | 5,279 |
| 2015 | 40.2 | 40.9% | 5,281 |
| 2016 | 42.6 | 43.3% | 4,836 |
| 2017 | 38.4 | 39.2% | 4,835 |
| 2018 | 39.6 | 40.4% | 4,860 |
| 2019 | 50.5 | 51.5% | 4,835 |
| 2020 | 40.8 | 41.5% | 4,844 |
| 2021 | 44.7 | 45.6% | 4,836 |
| 2022 | 51.4 | 52.3% | 4,836 |
| 2023 | 47.5 | 48.4% | 4,835 |
| 2024 | 52.8 | 53.7% | 4,836 |
| 2025 | 54.1 | 55.1% | 4,836 |
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 |
|---|---|---|---|---|---|---|---|---|
| GENA | Natural Gas Steam Turbine | ST | 2.7 | 2.7 | Mar 1948 | Operating | — | coming soon |
| GENB | Natural Gas Steam Turbine | ST | 3 | 3 | Feb 1959 | Operating | — | coming soon |
| GENC | Natural Gas Steam Turbine | ST | 1 | 1 | Aug 1946 | Operating | — | coming soon |
| GEND | Natural Gas Steam Turbine | ST | 5 | 4.5 | Mar 1985 | Operating | — | coming soon |
| GEN2 | Conventional Steam Coal | ST | 3 | 3 | Feb 1959 | not_current | — | coming soon |
Owner / operator
Operator: Imperial Savannah LP. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Imperial Savannah LP | 100.0% | 12 MW |
Nearby plants
Within 80 km.
| Port Wentworth Mill | 72 MW | 1.8 km |
| Prologis Portside 2509 - SLSAV502 | 2 MW | 3.8 km |
| IKEA Savannah 490 | 2 MW | 4.5 km |
| International Paper Savanna Mill | 71 MW | 5.3 km |
| Boulevard | retired | 11.4 km |
| Superior Landfill Gas Recovery | 6 MW | 17.3 km |