MONTANA BAKKEN [CONSOLIDATED]

NPDES ID: KYGE40990

S — SNC: Compliance schedule violation

The facility missed a deadline in its compliance schedule by more than 90 days.

This quarter: 1 single-event violation.

Violations

September 30, 2024

Solids, total suspended

31% over limit

Discharged 92 mg/L against a permitted limit of 70 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

31% over limit

Discharged 92 mg/L against a permitted limit of 70 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

47% over limit

Discharged 51.5 mg/L against a permitted limit of 35 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

31% over limit

Discharged 92 mg/L against a permitted limit of 70 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

31% over limit

Discharged 92 mg/L against a permitted limit of 70 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

47% over limit

Discharged 51.5 mg/L against a permitted limit of 35 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (5 months ago)

Last confirmed

September 15, 2026 (5 days ago)