Facility detail

WESTMORELAND SAN JUAN MINING LLC - SAN JUAN MINE

16 MILES WEST OF FARMINGTON CR 6800, WATERFLOW, NM, 87421

Parent company: WESTMORELAND MINING LLC

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

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

The 10 chemicals with the highest cumulative on-site releases across all available years.

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

Year	Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	Manganese compounds	Vanadium compounds	Barium	Copper compounds	Total
2024	—	15,017	—	—	—	37,837
2022	336,956	84,874	33,254	—	23,658	559,415
2021	496,756	123,243	48,410	—	34,757	929,546
2020	612,885	150,919	60,290	—	42,990	1,017,277
2019	—	—	66,002	—	—	1,127,231
2018	—	—	59,638	—	—	981,517
2017	1,600,000	390,000	160,000	—	110,000	2,662,146
2016	1,600,000	390,000	160,000	—	110,000	2,661,115
2015	1,600,000	370,000	150,000	—	110,000	2,611,206
2014	1,900,000	440,000	180,000	—	140,000	3,152,648
2013	2,000,000	430,000	180,000	—	140,000	3,210,470
2012	1,900,000	470,000	190,000	—	140,000	3,181,075
2011	2,100,001	490,001	200,000	—	150,000	3,462,560
2010	2,077,292	183,820	187,483	—	136,719	3,050,661
2009	2,400,074	550,014	220,002	—	170,040	3,838,442
2008	2,112,319	512,056	209,907	—	145,342	3,469,524
2007	2,500,000	470,250	190,000	—	140,000	3,746,490
2006	2,600,000	480,100	190,000	—	150,000	3,880,100
2005	2,589,514	492,517	89,339	—	24,794	3,354,200
2004	2,885,522	494,604	81,625	—	25,639	3,661,868
2003	2,212,231	403,255	75,147	—	18,205	2,847,911
2002	1,713,651	297,475	65,933	—	34,989	2,289,647
2001	1,946,688	198,977	—	—	42,587	2,451,869
2000	—	—	—	2,138,189	—	2,646,699
1999	1,507,675	206,672	—	—	42,907	1,986,334
1998	2,100,000	320,000	—	—	190,000	3,113,000