Facility Profile

SI GROUP INC
SI GROUP INC
Facility Summary
725 CANNON BRIDGE RD, ORANGEBURG, SC, 29115 (ORANGEBURG)
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:
- 15,996.50 metric tons of Methane (CH4)
- 35.46 metric tons of Nitrous Oxide (N2O)
- 59,242.00 metric tons of Carbon Dioxide (CO2)
18-month enforcement and compliance history summary for this facility:
Facility: Significant Violation
Clean Air Act: Violation Unaddressed; State Has Lead Enforcement
Clean Water Act: Violation Identified
Resource Conservation and Recovery Act : No Violation Identified
Total Penalties: $15,000
Last Penalty: 06/03/2019
2022 Toxic Substance Releases
Substance Total
(lbs)		 Air
(lbs)		 Water
(lbs)		 Land
(lbs)		 UnInj
(lbs)		 Offsite
(lbs)
METHYLENE CHLORIDE
CASRN: 75-09-2 		397,913.00 395,040.00 2,695.00 5.00 0.00 173.00
Substance Total Air Water Land UnInj Offsite
AMMONIA
CASRN: 7664-41-7 		297,245.00 287,395.00 4,548.00 5,302.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
METHYL ALCOHOL
CASRN: 67-56-1 		238,657.00 233,475.00 1,363.00 3,819.00 0.00 0.00
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
MANGANESE COMPOUNDS
CASRN: N450 		220,614.00 10.00 250.00 649.00 0.00 219,705.00
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite
NITRATE COMPOUNDS (WATER DISSOCIABLE)
CASRN: N511 		65,091.00 0.00 65,063.00 28.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
FORMALDEHYDE
CASRN: 50-00-0 		47,483.00 10,260.00 36,999.00 224.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
PROPYLENE
CASRN: 115-07-1 		27,825.00 27,825.00 0.00 0.00 0.00 0.00
This substance is an endocrine disruptor. (Source: TEDX (The Endocrine Disruption eXchange))
Substance Total Air Water Land UnInj Offsite
TOLUENE
CASRN: 108-88-3 		14,559.00 14,234.00 22.00 6.00 0.00 297.00
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
N-HEXANE
CASRN: 110-54-3 		7,406.00 4,991.00 2.00 63.00 0.00 2,350.00
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
METHYL ACRYLATE
CASRN: 96-33-3 		5,180.00 1,105.00 0.00 1,384.00 0.00 2,691.00
Substance Total Air Water Land UnInj Offsite
GLYCOL ETHERS
CASRN: N230 		3,657.00 305.00 2,107.00 0.00 0.00 1,245.00
This substance is a clean air act chemical. (Source: U.S. EPA Toxics Release Inventory (TRI))
Substance Total Air Water Land UnInj Offsite
1,2-PROPYLENE OXIDE
CASRN: 75-56-9 		3,555.00 3,555.00 0.00 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
PHENOL
CASRN: 108-95-2 		2,412.00 1,311.00 83.00 2.00 0.00 1,016.00
This substance is a developmental or reproductive toxin. (Source: Plastichem Project)
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
DIMETHYLAMINE
CASRN: 124-40-3 		1,565.00 1,565.00 0.00 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
HYDROGEN CYANIDE
CASRN: 74-90-8 		1,060.00 1,060.00 0.00 0.00 0.00 0.00
Substance Total Air Water Land UnInj Offsite
HYDROCHLORIC ACID
CASRN: 7647-01-0 		80.00 80.00 0.00 0.00 0.00 0.00
This substance is a developmental or reproductive toxin. (Source: Plastichem Project)
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