Facility detail

TRANSALTA CENTRALIA GENERATION / MINING

913 BIG HANAFORD RD, CENTRALIA, WA, 98531

Parent company: TRANSALTA USA INC

Carcinogen PBT — EPA classifications across all reporting years

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Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.

Full release table

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

All values in pounds (lbs)
Year	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	Manganese compounds	Vanadium compounds	Hydrogen fluoride	Zinc compounds	Total (lbs)
2024	6,816	1,819	862	13,689	—	106,112
2023	—	—	740	17,123	—	104,375
2022	—	—	1,696	13,938	—	111,416
2021	—	—	1,910	14,003	—	90,860
2020	8,812	1,456	1,345	20,114	—	111,468
2019	33,050	4,473	2,974	33,444	—	172,484
2018	—	—	986	41,838	—	135,947
2017	17,562	1,971	1,158	41,383	—	142,181
2016	7,203	1,053	2,273	21,006	—	131,177
2015	58,786	6,677	3,419	27,302	—	213,401
2014	973,590	126,859	29,466	27,930	—	1,327,902
2013	818,245	86,954	24,294	33,709	—	1,133,145
2012	578,349	61,805	18,773	30,346	—	826,931
2011	1,298,062	173,239	44,175	25,563	27,858	1,683,688
2010	2,754,249	348,509	88,624	52,175	52,655	3,524,807
2009	1,527,244	167,414	52,788	78,005	69,791	2,066,330
2008	1,959,301	308,860	78,957	72,095	44,691	2,635,208
2007	1,604,370	189,134	97,228	58,234	31,978	2,189,830
2006	1,010,939	415,544	184,106	28,657	30,064	2,031,159
2005	2,049,660	1,023,429	481,658	36,988	75,377	4,432,405
2004	2,100,352	1,302,519	408,712	71,328	85,269	4,956,437
2003	2,203,583	1,603,760	356,494	69,850	91,460	5,575,365
2002	1,918,492	1,434,634	310,885	111,505	91,175	4,896,153
2001	2,368,319	934,307	422,407	183,753	111,218	4,922,987
2000	2,234,310	384,945	398,150	406,182	115,766	4,243,643
1999	682,355	439,470	—	598,898	274,355	2,813,064
1998	1,235,673	777,686	—	645,368	624,938	4,430,343

▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.