North Main StreetRetired
New London County, Connecticut · EIA plant ID 581 · Operator: City of Norwich - (CT)
×19 MW oil retired since 2020 (latest May 2023)
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 | 0.6 | 0.4% | 13,221 |
| 2002 | 0.3 | 0.3% | 14,486 |
| 2003 | 1 | 0.8% | 13,803 |
| 2004 | 0.7 | 0.5% | 13,520 |
| 2005 | 0.7 | 0.5% | 14,224 |
| 2006 | 0.7 | 0.5% | 14,457 |
| 2007 | 0.3 | 0.2% | 14,514 |
| 2008 | 0.4 | 0.3% | 13,442 |
| 2009 | 0.2 | 0.2% | 14,888 |
| 2010 | 0.4 | 0.3% | 13,867 |
| 2011 | 0.2 | 0.2% | 10,765 |
| 2012 | 0.1 | 0.1% | 16,303 |
| 2013 | 0.4 | 0.3% | 15,377 |
| 2014 | 0.6 | 0.4% | 14,285 |
| 2015 | 0.2 | 0.1% | 12,671 |
| 2016 | 0.7 | 0.5% | 9,134 |
| 2017 | 0.3 | 0.3% | 15,341 |
| 2018 | 0.2 | 0.2% | 18,237 |
| 2019 | 0.3 | 0.2% | 15,673 |
| 2020 | 0.3 | 0.2% | 14,604 |
| 2021 | 0.2 | 0.2% | 15,446 |
| 2022 | 0.3 | 0.3% | 15,865 |
| 2023 | 0 | 0.1% | 13,436 |
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 |
|---|---|---|---|---|---|---|---|---|
| 5 | Petroleum Liquids | GT | 19 | 15.3 | Aug 1972 | Retired May 2023 | — | coming soon |
Owner / operator
Operator: City of Norwich - (CT). 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.
| Norwich WWTP | 2 MW | 1.5 km |
| Tenth Street | 1 MW | 1.8 km |
| Backus Microgrid Project | 10 MW | 3 km |
| Tunnel | 21 MW | 3.7 km |
| Conn Mun Electric Energy Coop | 1 MW | 5 km |
| CMEEC - Rogers Rd Solar | 1 MW | 5 km |