Masspower

Power plant · Gas, combined cycle

Key facts

Power plant · Gas, combined cycle Operating

Net generation MWh by year, 2001 to 2025

Fuel burned MMBtu by year, 2001 to 2025

Interested in this project?

Our team gets you what you need.

Beta: private project space · data room · readiness check

Technology: Gas, combined cycle source: “Natural Gas Fired Combined Cycle”
Age: 33 years since 1993
Unused energy: 1,844 GWh 2025Unused energyA lead, not a guarantee: MW × hours × (1 − capacity factor) for the latest year (EIA-923), gas, coal and oil plants only. Air-permit run-hour caps, heat rate (cost to run) and capacity-market or reliability obligations can rule it out.
Heat rate: 9,050 Btu/kWh 2025

All 8 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory

Attributes
Attribute	Value
Gem	Parents Name Vistra Corp Share pct 100 Gem entity id E100000001322 Unit ids G100000401606 Location id L100000402477 Eia plant ids 10726
Grid	Nerc region NPCC Report year 2025 Grid voltage kv 115 Transmission owner Western Massachusetts Electric Company Balancing authority code ISNE Balancing authority name ISO New England Inc.
EPA greenhouse gas reporting (GHGRP)	EPA FRS ID 110000308444 Subparts reported C, D NAICS code 221112 Subpart PP (CO2 supply) No Subpart RR (geologic sequestration) No Subpart UU (CO2 injection) No Reporting year 2023 GHGRP facility ID 1007435
Fuel burned (MMBtu), 2025	3,997,318
Capacity factor, 2025	0.193
Heat rate (Btu/kWh), 2025	9,049.8
Net generation (MWh), 2025	441,701
Balancing authority code	ISNE

2 companies

Companies with an ownership or operating interest in this asset.
Company	Role	Share	As of	Source
Masspower	Operator			EIA-860M
Vistra Corp	Owner	100.0%	31 Dec 2023	EPA GHGRP

5 sources

Sources

EIA-860M Preliminary Monthly Electric Generator InventoryOpen license · retrieved 4 Nov 2026
Global Energy Monitor — Global Integrated Power Tracker (unit-level power plants, eight technologies, all statuses)Open license, with credit · retrieved 26 Oct 2026Global Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
EIA Open Data bulk file — Electricity (ELEC.zip; monthly plant net generation and fuel consumption since 2001)Open license · retrieved 1 Nov 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
EIA-860M Preliminary Monthly Electric Generator Inventory
EPA Greenhouse Gas Reporting Program — facility register with parent-company shares (Envirofacts pub_dim_facility; FLIGHT)

Projects within 25 km, nearest first.
Project	Kind	Away	MW
Palmer Renewable Energy Postponed	Biomass	2.1 km	42
Stony Brook Postponed	Gas, combined cycle	4.6 km	422
Chicopee BESS Under construction	Storage	7.6 km	5
Riverside Holyoke Postponed	Hydro	7.6 km	1.1
Hadley Falls Postponed	Hydro	9.0 km	3.5
Holyoke MA BESS 1 Under construction	Storage	10.5 km	5
Belchertown Solar PV + Battery Project Under construction	Solar + storage	20.2 km	5.6

Sources