World Power Plants

Ranked as the 1556th largest power generation facility in the United States, Taconite Harbor Energy Center stands out amidst the nation's extensive energy landscape. With a coal capacity of 168 MW, it is the 227th largest coal plant among 297 such facilities in the country, highlighting its role in the regional energy supply. The plant, owned and operated by ALLETE Inc., was commissioned in 1957, marking it as a long-standing contributor to the local grid. Taconite Harbor operates primarily on coal, with oil serving as a secondary fuel source, a combination that reflects the plant's commitment to providing reliable energy even as the nation shifts towards more sustainable sources. Located near the shores of Lake Superior, the facility's geographical position offers both logistical advantages and a unique environmental context. Within a 50 km radius, the Silver Bay Power plant produces 131.6 MW, providing a comparative scale of regional energy production. While Taconite Harbor's 0.01% share of the United States' total capacity of 1,386,385 MW may seem modest, it contributes to the overall energy mix that is increasingly dominated by natural gas. The U.S. energy profile reveals a complex interaction between traditional coal plants and the burgeoning demand for cleaner alternatives. As the country transitions towards renewable energy, Taconite Harbor Energy Center symbolizes both the historical significance of coal in American energy and the challenges it faces in a changing landscape. The plant's operational longevity is a testament to ALLETE Inc.'s ongoing commitment to maintaining its infrastructure, balancing energy needs with environmental considerations. Looking ahead, the future of Taconite Harbor may be influenced by advancements in carbon capture technology and shifts in regulatory frameworks, as the plant seeks to remain relevant in an increasingly competitive energy market.

Capacity
168 MW
Commissioning Year
1957

69 years old

Owner
ALLETE Inc.
Location
47.5314°, -90.9114°

United States of America, North America

Context & rankings
  • 1,607. largest of 10,098 plants in United States of America
  • #8,016 worldwide by installed capacity
  • #2,191 of 2,793 Coal plants worldwide
  • 0.01% of the installed capacity of United States of America
Age & fleet comparison

69 years in operation

Coal fleet average: 29.2 years

Operator portfolio

ALLETE Inc. operates 20 plants totalling 1,950 MW

Regional density

4 plants within 100 km, 258 MW combined

Nearest plant: Silver Bay Power (37.8 km)

Location

Coordinates:: 47.531400, -90.911400
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Carbon Footprint820 g CO₂/kWh
Annual CO₂
663.7 Kt
809 GWh/year × 820 g/kWh
Cumulative CO₂
45.80 Mt
Over 69 years of operation
Past Retirement
1997
29 years past expected retirement
Annual emissions equivalent to
144.3K
cars per year
88.5K
homes per year
30.2M
trees to offset

Estimates based on Coal emission factor (820 g CO₂/kWh) and capacity factor (55%). Actual emissions may vary based on operating conditions, efficiency, and fuel quality.

Technical Details

Primary Fuel Type
Coal
Energy Source
Non-Renewable
Country
United States of America
Continent
North America
Data Source
Global Power Plant Database

United States of AmericaEnergy Profile

10,098
Total Plants
1420.7 GW
Total Capacity
GasCoalNuclearWind
Top Fuels

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