Facility Profile

DYNO NOBEL INC-CHEYENNE PLANT
DYNO NOBEL INC
Facility Summary
8305 OTTO RD, CHEYENNE, WY, 82001 (LARAMIE)
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:
- 77.50 metric tons of Methane (CH4)
- 71,157.93 metric tons of Nitrous Oxide (N2O)
- 217,094.00 metric tons of Carbon Dioxide (CO2)
18-month enforcement and compliance history summary for this facility:
Facility: No Violation Identified
Clean Air Act: No Violation Identified
Clean Water Act:
Resource Conservation and Recovery Act : No Violation Identified
Total Penalties: $20,352
Last Penalty: 06/29/2011
2022 Toxic Substance Releases
Substance Total
(lbs)
Air
(lbs)
Water
(lbs)
Land
(lbs)
UnInj
(lbs)
Offsite
(lbs)
NITRATE COMPOUNDS (WATER DISSOCIABLE)
CASRN: N511
3,453,890.00 0.00 0.00 0.00 3,453,890.00 0.00
Substance Total Air Water Land UnInj Offsite
AMMONIA
CASRN: 7664-41-7
933,215.00 691,752.00 0.00 0.00 241,463.00 0.00
Substance Total Air Water Land UnInj Offsite
ETHYLENE GLYCOL
CASRN: 107-21-1
20,927.00 152.00 0.00 0.00 20,775.00 0.00
This substance is a developmental or reproductive toxin. (Source: California Proposition 65)
This substance is a mutagen. (Source: Plastichem Project)
This substance is an endocrine disruptor. (Source: TEDX (The Endocrine Disruption eXchange))
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite
FORMALDEHYDE
CASRN: 50-00-0
13,112.00 13,112.00 0.00 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
NITRIC ACID
CASRN: 7697-37-2
1,500.00 1,500.00 0.00 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
NAPHTHALENE
CASRN: 91-20-3
67.00 67.00 0.00 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
CHLORINE
CASRN: 7782-50-5
0.00 0.00 0.00 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite