Facility Profile

KEENESBURG GAS PLANT
THE WILLIAMS COS
Facility Summary
31633 CR 398, KEENESBURG, CO, 80643 (WELD)
In 2022, this facility made toxic releases of:
- Concern to the air
- Onsite air release of Clean Air Act chemicals
- Onsite release of known carcinogens
This facility reported the following greenhouse gas releases for 2022:
- 3,297.50 metric tons of Methane (CH4)
- 7.15 metric tons of Nitrous Oxide (N2O)
- 37,396.20 metric tons of Carbon Dioxide (CO2)
18-month enforcement and compliance history summary for this facility:
Facility:
Clean Air Act:
Clean Water Act:
Resource Conservation and Recovery Act :
Total Penalties: $0
Last Penalty: N/A
2022 Toxic Substance Releases
Substance Total
(lbs)		 Air
(lbs)		 Water
(lbs)		 Land
(lbs)		 UnInj
(lbs)		 Offsite
(lbs)
N-HEXANE
CASRN: 110-54-3 		1,620.00 1,100.00 0.00 0.00 0.00 520.00
This substance is a developmental or reproductive toxin. (Source: California Proposition 65)
This substance is a neurotoxin. (Source: Grandjean P, Landrigan PJ. Neurobehavioural effects of developmental toxicity)
This substance is an endocrine disruptor. (Source: TEDX (The Endocrine Disruption eXchange))
This substance is an asthmagen. (Source: Association of Occupational and Environmental Clinics (AOEC))
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite
BENZENE
CASRN: 71-43-2 		65.00 8.00 0.00 0.00 0.00 57.00
Substance Total Air Water Land UnInj Offsite