Home / North America / United States of America / Tanner Street Generation

Tanner Street Generation — United States of America

Gas power plant in Massachusetts, United States of America. Approximate location 42.6321, -71.3132.

GasMassachusettsUnited States of AmericaCCGT · HRSGCO₂ modelled

Tanner Street Generation is a 85 MW gas power plant in Massachusetts, United States of America. It is operated by Bicent Power. Based on reported annual generation of 13 GWh, it can supply roughly 3.8k homes. It ranks #2980 of 10,884 United States of America power plants by installed capacity. Commissioned in 2002, it is around 24 years old — relatively modern. Its modelled annual emissions are 88,221 t CO₂/yr (Climate TRACE), equivalent to about 21k cars driven for a year. In context, gas supplies about 40.0% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

85MW installed capacity
1HRSG unit(s)
13GWh reported / yr
3,800homes powered
88,221t CO₂ / yr (Climate TRACE)
2002commissioned (~24 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0054586.

Data status

Known data

FacilityTanner Street Generation WRI
CountryUnited States of America · Massachusetts WRI
Coordinates42.6321, -71.3132 WRI
FuelGas WRI
MW installed capacity85 MW Wikidata P2109; installed/nameplate capacity
Verification noteQuality label backfilled from existing source-backed capacity provenance on 2026-07-05; capacity value was not changed. source-verified
OwnerBicent Power WRI
Commissioned2002 WRI
TechnologyCCGT · HRSG WRI
GWh reported / yr13 GWh·a⁻¹ WRI

Modelled source data

CO₂ emissions88,221 t CO₂·a⁻¹ modelled · Climate TRACE

Calculated from dataset

Capacity rank in country#2980 / 10884 calculated
Fuel-specific rank in country#1200 / 2165 calculated
Capacity vs country/fuel peers0.70× · 121.2 MW · n=2165 calculated
Homes-powered equivalent3,800 calculated from reported generation
Climate9.4°C · HDD 3,371 derived from coordinates
Environmental severityC3 · 34/100 derived from coordinates

Known, modelled and calculated values are kept separate. Missing fields are shown as unavailable.

Data provenance

Source of the capacity and fuel values:

capacity: Wikidata P2109; fuel: WRI GPPD

In context: how this plant compares

At 85 MW, Tanner Street Generation is below the median gas plant in United States of America (121.2 MW). Technically it is described as CCGT; combined-cycle with a heat-recovery steam generator (HRSG). Gas plants burn natural gas either in open-cycle turbines for fast peaking, or in combined-cycle units that recover exhaust heat in an HRSG to reach roughly 55–62% efficiency — the cleanest-burning fossil option.

Capacity comparison computed from the WRI Global Power Plant Database; fuel-type context is general engineering background.

~88,221 t CO₂/yr (modelled) — in everyday terms

This facility's annual emissions are roughly equivalent to:

1.6kmillion cubic feet of natural gas burned
18khomes' electricity use for a year
88kacres of US forest absorbing CO₂ for a year
0.01%of the CO₂ from all United States of America power plants with an emissions figure in PowerAtlas

Equivalencies via US EPA Greenhouse Gas Equivalencies; modelled emissions from Climate TRACE.

Key facts

Load factor
2%, from 13 GWh of reported generation; the median for 1622 gas plants in United States of America that report generation is 26%
Generation trend
54 GWh in 2013 and 13 GWh in 2019 (−75%)
Highest and lowest year
2015: 140 GWh; 2019: 13 GWh
Share of United States of America gas capacity
less than 0.1% of 789,950 MW across 2,165 plants in this dataset
Age among peers
1,047 of 1,973 dated gas plants in United States of America are older

Calculated from the capacity and generation records in this dataset (WRI Global Power Plant Database (CC BY 4.0)).

Reported generation trend

2013: 54 GWh20132014: 98 GWh20142015: 140 GWh20152016: 91 GWh20162017: 58 GWh20172018: 37 GWh20182019: 13 GWh2019140 GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Bicent Power.

Local climate & thermal context

This gas plant burns natural gas in a turbine — often in a combined-cycle setup — to generate electricity. It sits in a warm-summer humid continental climate (Köppen Dfb) — Northern Hemisphere, latitude 42.6°N — which shapes how much energy it can produce and how its output varies through the year.

9.4°Cannual mean temp
3,371heating degree-days (base 18°C)
257cooling degree-days (base 18°C)
56 melevation

Monthly mean temperature

J: -4 °CJF: -3 °CFM: 2 °CMA: 8 °CAM: 14 °CMJ: 19 °CJJ: 22 °CJA: 21 °CAS: 17 °CSO: 11 °CON: 6 °CND: 0 °CD22 °C

Heating degree-days here run 37% above the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 73/100 — this site sits in the top third of the power plants we cover by heating degree-days.

A gas turbine here also runs ~0% below its ISO (15°C) rating at this annual mean (typical CCGT curve, estimate).

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

Site climate & environmental severity

This site sits in a moderately corrosive environment (estimated ISO 9223 class C3 — Medium), with thermal cycling the leading environmental stress.

C3ISO 9223 corrosivity (indicative)
34/100environmental-severity index
25.9°Cseasonal temperature swing
82 kmdistance to coast

Indicative estimate via the ISO 9223:2012 informative method (atmospheric corrosivity from temperature, time-of-wetness and airborne salinity), using WorldClim climate normals, the Köppen-Geiger class and coast distance. Indicative, not a measured corrosion rate.

How it compares & nearby plants

The #1200 largest gas power plant of 2165 in United States of America by capacity.

United States of America has 2165 gas power plants in this dataset, together about 789,950 MW of capacity.

Nearby power plants

Location

Coordinates 42.6321, -71.3132 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Frequently asked questions

What type of power plant is Tanner Street Generation?

Tanner Street Generation is a 85 MW gas power plant in Massachusetts, United States of America, commissioned in 2002.

How much electricity does Tanner Street Generation generate?

Tanner Street Generation generates about 13 GWh of electricity per year.

Who operates Tanner Street Generation?

Tanner Street Generation is operated by Bicent Power.

How much CO₂ does Tanner Street Generation emit?

Tanner Street Generation has modelled emissions of about 88,221 tonnes of CO₂ per year (Climate TRACE).

Built from open public data; no personal information. Operate this site? Request a correction or removal.