Berlin 5
Washington County, Vermont · EIA plant ID 3734 · Operator: Green Mountain Power Corp
Nameplate42MWSummer 35 MW
Generators1in service
Net generation1GWh12 mo to Aug 2026
Capacity factor0%gas/coal/oil units, summer MW
Heat rate16,376Btu/kWhfossil units, electric fuel, HHV
First online1972Runs as rarely runs
The 12-month figures include preliminary EIA-923 months, which EIA revises. Final data runs through Dec 2025.
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 | 13.4 | 3.9% | 14,044 |
| 2002 | 3.4 | 1.1% | 18,850 |
| 2003 | 10.5 | 3.4% | 13,827 |
| 2004 | 11.7 | 3.8% | 13,718 |
| 2005 | 6.4 | 2.1% | 15,340 |
| 2006 | 5 | 1.6% | 14,194 |
| 2007 | 5 | 1.6% | 13,667 |
| 2008 | 1.8 | 0.6% | 14,946 |
| 2009 | 1.2 | 0.4% | 16,215 |
| 2010 | 2.6 | 0.8% | 15,059 |
| 2011 | 4.7 | 1.5% | 14,100 |
| 2012 | 1.6 | 0.5% | 13,042 |
| 2013 | 1.8 | 0.6% | 16,365 |
| 2014 | 1.8 | 0.6% | 15,658 |
| 2015 | 0.6 | 0.2% | 22,088 |
| 2016 | 1.3 | 0.4% | 15,459 |
| 2017 | 2.7 | 0.9% | 14,801 |
| 2018 | 1 | 0.3% | 15,854 |
| 2019 | 0.3 | 0.1% | 15,167 |
| 2020 | 0.2 | 0.1% | 17,265 |
| 2021 | 1.3 | 0.4% | 20,048 |
| 2022 | 2.3 | 0.8% | 16,240 |
| 2023 | 0.8 | 0.3% | 17,113 |
| 2024 | 0.9 | 0.3% | 16,808 |
| 2025 | 1.4 | 0.4% | 17,238 |
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 |
|---|---|---|---|---|---|---|---|---|
| GT1 | Petroleum Liquids | GT | 41.8 | 35 | Jun 1972 | Operating | — | coming soon |
Owner / operator
Operator: Green Mountain Power Corp. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
| Green Mountain Power Corp | 100.0% | 42 MW |
Nearby plants
Within 80 km.
| Wrightsville Hydro Plant | 1 MW | 6.9 km |
| Middlesex 2 | 3 MW | 7.8 km |
| Moretown | retired | 11 km |
| ER Bone Hill Solar, LLC | 1 MW | 14.6 km |
| GMP Solar - Williamstown | 5 MW | 14.7 km |
| Williamstown Solar | 2 MW | 15.3 km |