Facility detail

CATALYST OILFIELD SERVICES 2016 LLC

11999 E US HWY 158, GARDENDALE, TX, 79758

Parent company: AES DRILLING FLUIDS HOLDINGS LLC

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	Toluene	Methanol	Ethylene glycol	Ammonia	Certain glycol ethers	Total
2024	750	750	750	250	250	4,750
2023	750	750	750	250	250	4,500
2022	250	750	250	5	250	2,515
2021	250	750	250	—	250	2,510
2020	250	750	250	—	250	2,000
2019	4,688	4,563	2,244	250	149	12,144
2018	4,635	4,510	2,181	50	341	11,967
2017	5,322	3,503	1,816	59	698	11,397
2016	6,943	783	2,730	57	831	11,345
2015	4,000	4,100	1,700	100	236	10,136
2014	2,700	2,700	2,700	2,700	—	10,800
2013	2,700	2,700	2,700	2,700	2,700	13,500
2012	2,700	2,700	2,700	2,700	2,700	13,500
2011	2,700	2,700	2,700	2,700	2,700	13,500