Facility profile
Si Group Inc - South Plant
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.
Noncompliance quarters
12
Counted from the imported ECHO record over the last 12 quarters.
Penalties
$0
Recorded enforcement amount carried into the facility page.
Last inspection
2025-08-22
Displayed as plain language instead of hidden in agency exports.
Trend
Watch
Reported on-site releases are higher in 2024 than in 2022.
| Year | Air | Water | Land | Total |
|---|---|---|---|---|
| 2022 | 6,890 lbs | 1 lbs | 0 lbs | 6,891 lbs |
| 2023 | 11,012 lbs | 1 lbs | 0 lbs | 11,013 lbs |
| 2024 | 7,220 lbs | 1 lbs | 0 lbs | 7,221 lbs |
Chemical breakdown
What this facility is reporting
-
Methanol
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Phenol
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Nonylphenol
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Cresol (mixed isomers)
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Ethylene glycol
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
4, 4'-Isopropylidenediphenol
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
-
Zinc compounds
Latest 2024 TRI data shows air as the largest reported pathway for this chemical at the facility.
Enforcement layer
Why the ECHO-style detail matters
Violation Identified across 12 of the last 12 quarters in the imported ECHO record.