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236:, with the aim of returning the land to its former forested state. The reclamation includes the fill of the open pits, regrading, and the dredging of water sources, while planting trees and other natural flora. As of 2023, half of the reclamation project was considered complete. The site has been determined as a potential recreation area once the recovery processes are complete.
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per year; average annual production over the life of the mine was 4.3 million short tons per year. Officials of TransAlta
Centralia were planning to increase annual production at the mine to more than 5 million tons per year and were looking at another 25 years of production from the mine.
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The
Centralia Coal Mine was Washington state's largest coal mine. The mined coal was supplied exclusively to the adjacent coal-fired Centralia Power Plant, which is operated by TransAlta Centralia Generation LLC, and the coal mine was operated by TransAlta Centralia Mining. Prior to May 2000, the
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The company that owned the mine closed it because it was too expensive. Digging and cleaning the coal from the mine took more money than buying and shipping cheaper coal from nearby states. It was the last coal mine in
Washington.
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53:. The mine shut down in 2006. Also referred to as the TransAlta Centralia Mining (TCM) operation, the coal mine was located approximately 5 miles (8 km) northeast of the city of
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On
November 27, 2006, TransAlta stopped operations at the mine, citing increasing operation costs, and is now using coal from the
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272:"Centralia mine to close, putting 600 out of work," Puget Sound Business Journal, Nov. 28, 2006. Retrieved on January 30, 2009.
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in
Wyoming to supply its power plant. The mine employed about 600 workers at the time of the closure. The mine began being
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metric tons) more than it produced in 2000. The mine's average annual production over 1997–2001 was 4.4 million
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were the Upper and Lower
Thompson, the Big Dirty and Little Dirty seams, and the Smith seam.
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The
Centralia Mine completed its 31st year of production in 2001, producing
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Coal production in 2001 at the
Centralia Mine came from 4 open pits; mined
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This article is about the mine in
Washington state. For the coal mine fire, see
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398:"Lewis County's Centralia bets on clean energy as coal economy fades"
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430:"Centralia coal mine – the last in Washington – closes in 2006"
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438:(online / daily ed.). Centralia, WA. November 21, 2017.
283:"Centralia Power Plant New CCGT Unit, WA - Power Technology"
213:. The Skookumchuck Rock belongs to the upper member of the
209:, which is composed of nearshore marine and nonmarine
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Buildings and structures in Lewis County, Washington
326:Washington State Department of Natural Resources
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371:Centralia Power Plant New CCGT Unit, WA, USA
144:mine was owned and operated by PacifiCorp.
111:. Unsourced material may be challenged and
131:Learn how and when to remove this message
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377:from the original on November 21, 2008
289:from the original on November 21, 2008
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442:from the original on August 14, 2022
109:adding citations to reliable sources
315:"Washington's coal industry – 2001"
514:Surface mines in the United States
410:from the original on June 30, 2023
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351:from the original on June 7, 2021
396:Geraldo, Renata (May 30, 2023).
205:These coal beds are part of the
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499:Coal mines in the United States
313:Schasse, Henry W. (July 2002).
49:, owned by the Canadian-based
16:Mine in Washington (state), US
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504:Geology of Washington (state)
373:(Report). Power-Technology.
524:Mines in Washington (state)
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35:at the Centralia coal mine
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432:. This Week in History.
475:46.77333°N 122.84333°W
207:Skookumchuck Formation
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519:Centralia, Washington
250:Centralia Power Plant
67:Centralia Power Plant
61:, in the US state of
51:TransAlta Corporation
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480:46.77333; -122.84333
332:(1–2). Olympia, WA:
105:improve this section
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334:State of Washington
174:sub-bituminous coal
40:Centralia Coal Mine
21:Centralia mine fire
322:Washington Geology
230:Powder River Basin
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403:The Seattle Times
211:sedimentary rocks
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183:short tons (
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103:Please help
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59:Lewis County
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529:Puget Group
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466:122°50′36″W
293:November 6,
218:Puget Group
493:Categories
463:46°46′24″N
261:References
192:short tons
148:Production
63:Washington
342:1058-2134
234:reclaimed
200:coal beds
121:July 2023
92:does not
55:Centralia
47:coal mine
446:July 20,
440:Archived
414:July 20,
408:Archived
375:Archived
346:Archived
287:Archived
244:See also
44:open-pit
33:Dragline
355:May 30,
224:Closure
113:removed
98:sources
73:History
42:was an
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215:Eocene
349:(PDF)
336:: 8.
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383:2008
357:2012
338:ISSN
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