WestportRetired
Baltimore City County, Maryland · EIA plant ID 1560 · Operator: Constellation Power Source Gen
×122 MW natural gas retired since 2020 (latest Jun 2020)
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 | 6.6 | 0.6% | 18,852 |
| 2002 | 2.6 | 0.3% | 18,617 |
| 2003 | 0.3 | 0.0% | 18,539 |
| 2004 | 0.4 | 0.0% | 6,980 |
| 2005 | 2.8 | 0.3% | 8,160 |
| 2006 | 5.1 | 0.5% | 18,814 |
| 2007 | 17.7 | 1.7% | 18,434 |
| 2008 | 3.2 | 0.3% | 18,411 |
| 2009 | 0.9 | 0.1% | 23,933 |
| 2010 | 6.1 | 0.6% | 21,536 |
| 2011 | 0.3 | 0.0% | 26,468 |
| 2012 | 9.3 | 0.9% | 16,521 |
| 2013 | 21.5 | 2.1% | 14,970 |
| 2014 | 6.2 | 0.6% | 16,180 |
| 2015 | 22.6 | 2.2% | 14,332 |
| 2016 | 64.3 | 6.3% | 15,336 |
| 2017 | 21.8 | 2.1% | 14,045 |
| 2018 | 32.7 | 3.2% | 15,586 |
| 2019 | 46.1 | 4.5% | 15,442 |
| 2020 | 3.4 | 0.8% | 15,668 |
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 |
|---|---|---|---|---|---|---|---|---|
| GT5 | Natural Gas Fired Combustion Turbine | GT | 121.5 | 115.8 | Feb 1969 | Retired Jun 2020 | — | coming soon |
Owner / operator
Operator: Constellation Power Source Gen. 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.
| Wheelabrator Baltimore Refuse | 65 MW | 0 km |
| Domino Sugar Baltimore | 18 MW | 3.1 km |
| Inner Harbor East Heating | 2 MW | 3.3 km |
| MD BALTIMORE 4851 HOLABIRD AVE | 2 MW | 6.6 km |
| Philadelphia | 83 MW | 6.7 km |
| Hollins Ferry CSG | 2 MW | 6.7 km |