County page
Matanuska Susitna Borough
Matanuska Susitna Borough currently shows 0 Superfund sites, 14 imported facility profiles, and 956 lbs in loaded TRI releases.
Overview
What this county page is saying
This live county page is generated from the ingested EPA datasets. It merges ECHO facility compliance rows, TRI release totals, and any Superfund sites attached to Matanuska Susitna Borough.
The latest loaded TRI year is 2024, with 956 lbs in county-level on-site releases tied to the imported facility set.
Focus points
Design and product notes
County pages combine facility compliance history with chemical release totals.
TRI chemistry shows what is being reported, while ECHO shows who keeps drawing enforcement attention.
Superfund records add legacy cleanup context even when live contaminant detail is still sparse.
Superfund layer
Cleanup sites in this county
Facilities
Worst polluters and compliance pressure
Maclaren River Lodge
Violation Identified across 11 of the last 12 quarters in the imported ECHO record.
Mat-su Regional Medical Center Llc
No Violation Identified across 2 of the last 12 quarters, with $25,000 in recorded penalties.
Robert Yundt Homes Llc
Under review with $29,500 in recorded penalties.
Victory Bible Camps
No Violation Identified across 3 of the last 12 quarters in the imported ECHO record.
Crowley Palmer Facility
No violation identified
Museum of Alaska, Transportation & Indus
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Palmer Family Church of the Nazarene
No Violation Identified across 2 of the last 12 quarters in the imported ECHO record.
Martin Cache Creek Mine Site
Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Fairview Market Place
No Violation Identified across 1 of the last 12 quarters in the imported ECHO record.
Eklutna Generation Station
No Violation Identified. Last recorded ECHO inspection: 2025-06-10.
Comsat Quarry
Under review. Last recorded ECHO inspection: 2022-07-18.
Shaws Tri Lakes Subdivision Streets 2
Under review. Last recorded ECHO inspection: 2021-05-06.
State of Alaska D.o.t. & P.f Palmer Maintenance Shop
No Violation Identified. Last recorded ECHO inspection: 2024-09-03.
Usibelli Coal Mine, Inc. / Wishbone Hill Coal Mining & Processing
No Violation Identified. Last recorded ECHO inspection: 2021-09-07.
| Chemical | Group | Facilities | Total pounds |
|---|---|---|---|
| Toluene | Volatile organic compound | 1 | 338 lbs |
| n-Hexane | TRI-listed chemical | 1 | 236 lbs |
| Benzene | Volatile organic compound | 1 | 190 lbs |
| Xylene (mixed isomers) | Volatile organic compound | 1 | 108 lbs |
| Cyclohexane | TRI-listed chemical | 1 | 49 lbs |
| Ethylbenzene | Volatile organic compound | 1 | 19 lbs |
| 1, 2, 4-Trimethylbenzene | Volatile organic compound | 1 | 11 lbs |
| Cumene | TRI-listed chemical | 1 | 4 lbs |
| Naphthalene | TRI-listed chemical | 1 | 1 lbs |
| Mercury compounds | TRI-listed chemical | 1 | 0 lbs |
| Propylene | TRI-listed chemical | 1 | 0 lbs |
Violation pages
State-level violation context tied to this county
-
Clean Air Act violations in Alaska
Alaska facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.
-
Clean Water Act violations in Alaska
Alaska facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.
-
RCRA violations in Alaska
Alaska facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.