Carlisle Region Water Pollution Control Facility

The address on the plant’s EPA facility record is 54 North Middlesex Road, Carlisle, PA 17013, in Cumberland County. Its coordinates are 40.2360, -77.1465. For some plants the record holds the utility’s mailing address rather than the plant gate.

Carlisle Region Water Pollution Control Facility treats an average of 2.68 MGD.

EPA's enforcement records list 2 formal civil enforcement cases naming Carlisle Region Water Pollution Control Facility, 2 since fiscal year 2020. The latest case reached its current status in August 2026 (administrative order, final order with penalty). Penalties assessed across the cases total $4,140. The full case history, with milestones, violation types and EPA's case summaries, is shown in Klarifi with a free account.

Klarifi has identified one treatment structure or unit process at the Carlisle facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

The facility discharges under NPDES permit PAL026077, currently effective, expiring December 2030.

Discharge monitoring reports show 3 violations at Carlisle Region Water Pollution Control Facility in the last three years, 3 of them effluent limit exceedances. The full history is available in Klarifi.

Carlisle Region Water Pollution Control Facility is a publicly owned treatment works in Carlisle, Pennsylvania. Klarifi lists decision-maker contacts for this facility, available with a free trial.