Municipal solid wasteOperatingISO-NE

Wheelabrator Saugus

Municipal solid waste power plant in Essex County, Massachusetts. 57.8 MW of nameplate capacity across 1 generator, operated by Wheelabrator Environmental Systems.

Also known as Wheelabrator Saugus Incinerator waste-to-energy plant · EIA plant 50880

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515 Main SaugusWakefield MA BESS 1Signature Breads ChelseaWheelabrator Saugus5 km
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6 plants within 9.7 km, from EIA coordinates.

Key facts

Capacity
57.8 MWNameplate
Generators
1 operatingEIA-860M, August 2026
Operating since
August 1985First generator online
Operator
Wheelabrator Environmental SystemsEIA operator ID 20541
Grid
ISO-NEBalancing authority ISNE
Price nodes
1 ISONE nodeResource nodes with prices
Location
Essex County, MA42.4470, −70.9804
EIA plant ID
50880EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Wheelabrator Saugus produces

Free · EIA-923

Net generation, 2025

185 GWh

185,056 MWh, final

Capacity factor, 2025

36.5%

2024: 44.8%

January to July 2026

135 GWh

Provisional

Range, 2015 to 2025

178.6–245.4

GWh a year. Low 2021, high 2015

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000226,200Not reported12 of 12
2001237,227Not reported12 of 12
2002235,957Not reported12 of 12
2003175,756Not reported9 of 12
2004244,919Not reported12 of 12
2005248,631Not reported12 of 12
2006248,261Not reported12 of 12
2007217,398Not reported12 of 12
2008239,478Not reported12 of 12
2009242,547Not reported12 of 12
2010235,00650.0%12 of 12
2011234,78849.9%12 of 12
2012249,99453.0%12 of 12
2013242,67151.6%12 of 12
2014244,54152.0%12 of 12
2015245,37052.2%12 of 12
2016230,59248.9%12 of 12
2017226,28448.1%12 of 12
2018231,52249.2%12 of 12
2019180,84738.4%12 of 12
2020191,50940.6%12 of 12
2021178,62838.0%12 of 12
2022214,422Not reported12 of 12
2023221,32643.7%12 of 12
2024227,64744.8%12 of 12
2025185,05636.5%12 of 12
2026 (provisional, partial year)134,69445.8%7 of 7

* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.

Power prices and basis

Free account · ISONE

Emissions

Free · EPA CAMPD

No EPA emissions units are linked to this plant.

Water use

Free · EIA-923 cooling, USGS

No EIA cooling-water record for this plant in 2024.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
GEN1Municipal Solid Waste57.8August 1985

Ownership and offtake

Pro
Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Wheelabrator Environmental Systems as the operator, which is not always the owner.

Modeled data

Pro

Pro adds modeled values for this plant. Everything above stays free.

Modeled

Generation potential vs reported

Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.

Analyst and MCP

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Power plants near Wheelabrator Saugus

More plants operated by Wheelabrator Environmental Systems

Questions about Wheelabrator Saugus

How much power does Wheelabrator Saugus produce?

Wheelabrator Saugus reported 185,056 MWh (185 GWh) of net generation in 2025, a 36.5% capacity factor on 57.8 MW of nameplate capacity. From January to July 2026 it reported 135 GWh, which is provisional.

Where is Wheelabrator Saugus?

Wheelabrator Saugus is in Essex County, Massachusetts, at 42.4470, −70.9804. It is in the ISO New England Inc. balancing area (ISNE).

Who operates Wheelabrator Saugus?

EIA-860M for August 2026 lists Wheelabrator Environmental Systems as the operator (EIA operator ID 20541). The operator is not always the owner.

When did Wheelabrator Saugus start operating?

Its first generator began operating in August 1985, according to EIA-860M.

Does InfraMap have power prices for Wheelabrator Saugus?

Yes. InfraMap has ISONE day-ahead and real-time prices at 1 price node linked to Wheelabrator Saugus, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.

Sources

  • EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
  • EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
  • ISONE day-ahead and real-time prices; node and hub assignments as of 2026-10-05
  • Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page