WHEELABRATOR SAUGUS

Operating

Biomass power plant

Capacity
54 MW
Primary fuel
Biomass
County
Essex County
Operator
WHEELABRATOR ENVIRONMENTAL SYSTEMS
Status
Operating
Commissioned
1985
EIA plant ID
50880
Generators
1
Technology
Municipal Solid Waste
Net generation (2024)
228 GWh
Capacity factor (2024, EIA nameplate)
45%
Data vintage
EIA-860 2024 final; EIA-923 2022-2024 final
Coordinates
42.4470, -70.9804

See it on the map

WHEELABRATOR SAUGUS, a 54 MW Biomass power plant in Essex County, Massachusetts. Operated by WHEELABRATOR ENVIRONMENTAL SYSTEMS, commissioned 1985.

How WHEELABRATOR SAUGUS compares

With 54 MW of capacity, WHEELABRATOR SAUGUS ranks 27th among the 125 operating power plants Bywatts maps in Massachusetts and 3rd of the 10 operating Biomass plants in the state. It accounts for about 12% of Massachusetts's operating Biomass capacity and 0.6% of all operating capacity in the state. Nationally it is the 70th-largest of the 350 operating Biomass plants in the database. Commissioned in 1985, it is older than 58% of the 122 operating Massachusetts plants with a recorded commissioning year. Its operator, WHEELABRATOR ENVIRONMENTAL SYSTEMS, runs 3 operating plants in Massachusetts totaling 142 MW. It shares Essex County with 9 other operating plants, including WATERS RIVER and COVANTA HAVERHILL.

EIA-860 lists 1 generator at the site with 58 MW of nameplate capacity, all municipal solid waste technology. Net generation was 228 GWh in 2024 (a 45% capacity factor), up 6% from 2022.

Grid neighborhood

The closest transmission line found within 10 miles is a 115 kV line, under 0.1 miles away. Another 26 operating power plants totaling 2,016 MW sit within 25 miles; the largest is FORE RIVER GENERATING STATION (872 MW, Natural Gas). Within 50 miles are 5 mapped data centers; the nearest is CoreSite - Boston (BO1) in Somerville, about 7.0 miles away.

Computed by Bywatts from HIFLD power plant and transmission line records, EIA-860/923 survey data and PeeringDB data center locations; distances are straight-line. Sources and methodology

Weather peril exposure

WHEELABRATOR SAUGUS is a 54 MW biomass power plant in Essex County, MA, operated by WHEELABRATOR ENVIRONMENTAL SYSTEMS, commissioned in 1985. Essex County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.7 of 5 at the 17th national percentile. Coastal flooding is the leading peril, rated Very High by FEMA at the 88th percentile.

The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a biomass plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.

1.7 of 5Modeled catastrophe exposure
LowExposure band
Coastal floodingLeading peril
Relatively HighFEMA county risk rating

Essex County hazard ratings

PerilFEMA ratingNational percentilePeril scoreEvents per year
Coastal floodingVery High88th4.5 of 58.1
HurricaneRelatively High76th4.0 of 50.17
EarthquakeRelatively Moderate75th4.0 of 5<0.01
Ice stormVery High68th3.7 of 51.5
Riverine floodingRelatively High38th2.5 of 52.7
WildfireVery Low27th2.1 of 5<0.01
TornadoRelatively High23rd1.9 of 50.12
Strong windRelatively High13th1.5 of 50.75
LightningRelatively High11th1.4 of 519.4
Winter weatherRelatively Low10th1.4 of 515.1
Heat waveRelatively Moderate7th1.3 of 55.1
HailVery Low4th1.1 of 51.8

Model hail, wind and flood exposure for Essex County in the weather risk calculator

Ratings are the FEMA National Risk Index county hazard ratings; the peril score is a Bywatts transform of the FEMA national percentile. Full data sources and the solar vulnerability methodology are in the weather risk calculator.

Modeled estimate for screening and negotiation. Built from FEMA National Risk Index county hazard data and a solar vulnerability layer documented above. Not a quote, a binder, or actuarial advice, and not a substitute for a carrier's own model. Hazard data: FEMA National Risk Index December 2025, synced 2026-07-24. Resolution is county level, not site level.