Facility detail

DYNO NOBEL INC-CHEYENNE PLANT

8305 OTTO RD, CHEYENNE, WY, 82001

Parent company: DYNO NOBEL INC

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	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Ammonia	Ethylene glycol	Formaldehyde	Nitric acid	Total
2024	5,054,659	1,379,384	8,622	14,326	1,500	6,458,547
2023	5,011,807	1,015,902	26,129	14,286	1,500	6,069,688
2022	3,453,890	933,215	20,927	13,112	1,500	4,422,711
2021	3,887,539	894,607	6,806	10,593	1,500	4,801,125
2020	4,667,189	1,053,130	5,853	10,531	1,500	5,738,290
2019	5,187,925	886,444	15,316	10,201	1,500	6,101,474
2018	6,130,000	1,158,940	15,625	10,390	1,500	7,316,537
2017	4,728,000	970,322	21,344	10,274	1,500	5,731,496
2016	4,812,000	731,773	35,237	10,550	1,500	5,591,118
2015	5,504,000	658,078	31,613	10,473	1,500	6,205,717
2014	4,759,589	669,070	52,062	10,127	1,500	5,492,401
2013	6,569,900	682,757	68,950	9,800	1,500	7,332,907
2012	3,611,398	565,483	54,350	10,700	1,500	4,243,971
2011	6,083,210	554,900	43,150	11,600	1,500	6,694,900
2010	6,832,100	625,600	36,650	9,600	1,500	7,505,450
2009	8,968,000	668,300	21,150	11,000	1,500	9,670,779
2008	5,494,000	746,000	26,150	9,800	1,500	6,277,450
2007	2,911,559	493,733	22,070	11,290	1,500	3,440,152
2006	3,112,000	602,800	13,836	11,359	1,500	3,742,378
2005	3,232,000	557,000	—	10,075	1,500	3,800,575
2004	3,874,000	518,600	7,600	—	1,500	4,406,647
2003	7,672,000	574,400	6,400	581	1,500	8,255,681