Facility detail

PROMEGA CORP

277 GRANADA DR, SAN LUIS OBISPO, CA, 93401

Parent company: PROMEGA CORP

Carcinogen — 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	Dichloromethane	Methanol	Toluene	Acetone	Acetonitrile	Total
2024	1,126	—	—	—	—	1,126
2023	923	400	—	—	—	1,323
2022	1,913	417	—	—	—	2,330
2021	1,481	373	—	—	—	1,854
2020	1,401	1,093	—	—	294	2,788
2019	1,389	427	—	—	—	1,816
2018	1,545	391	—	—	—	1,936
2017	1,658	509	—	—	—	2,166
2016	1,166	407	—	—	—	1,573
2015	1,774	455	—	—	—	2,229
2014	2,044	493	—	—	—	2,537
2013	1,455	353	—	—	—	1,808
2012	1,384	419	—	—	—	1,804
2011	1,241	316	—	—	—	1,557
2010	867	238	—	—	—	1,106
2009	1,233	—	—	—	—	1,233
2008	1,269	—	—	—	—	1,269
2007	1,196	268	—	—	—	1,464
2006	903	—	—	—	—	903
2005	498	—	—	—	—	498
2004	100	34	—	—	—	134
2003	56	94	—	—	—	150
2002	302	10	—	—	—	312
2001	555	50	—	—	—	605
2000	90	27	—	—	57	174
1999	55	50	5	—	—	110
1998	100	220	6	—	—	326
1997	250	98	—	—	—	348
1996	276	690	241	—	—	1,207
1995	1,000	255	1,000	—	—	2,255
1994	1,414	342	14	—	—	1,770
1993	1,427	—	—	—	—	1,427
1991	1,560	—	—	—	—	1,560
1990	1,600	—	—	—	—	1,600
1989	—	500	—	500	—	1,000