EmissionsLookup
Non-Compliance Clean Water Act

YELLOWSTONE COUNTY/MDT SMALL MS-4

Quick Summary

  • Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
  • Assessed $0 in total penalties since records began.
Address
HWY RIGHT OF WAYS IN YELLOWSTONE COUNTY
BILLINGS, MT 59107
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County
YELLOWSTONE County
Total Penalties
$0
Registry ID
110032592148

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

5
Water (CWA)
Qtrs Non-Compliant

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program Type Violation Date Return to Compliance Status
cwa Schedule Event unachieved and not reported Dec 27, 2023 Jul 10, 2024 Resolved
cwa Schedule Event unachieved but reported Dec 27, 2023 Jul 10, 2024 Resolved
cwa Schedule Event achieved late but reported Dec 27, 2023 Open
cwa Schedule Event reported late Dec 27, 2023 Open
cwa Discharge from a MS4 to waters of the U.S. without NPDES permit coverage Apr 1, 2022 Nov 21, 2023 Resolved
cwa Failure to submit required application or NOI regarding MS4 operation or MS4 stormwater discharges Apr 1, 2022 Nov 21, 2023 Resolved
cwa WW Storm Water MS4 - Failure to develop any or adequate SWPPP/SWMP Jun 14, 2018 Oct 17, 2018 Resolved
cwa Schedule Event reported late Mar 15, 2018 Open
cwa Schedule Event achieved late but reported Mar 15, 2018 Open
cwa Schedule Event achieved late but reported Mar 1, 2016 Open
cwa Schedule Event achieved late but reported Mar 1, 2012 Open
cwa Schedule Event achieved late but reported Mar 1, 2011 Open

Enforcement Actions

Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.

Administrative - Formal
· Case 08-2024-0010 · Nov 21, 2023

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