Cedar Hill WPCP
98 Dinmore Road, Selkirk, NY 12158 · Albany County · Publicly Owned Treatment Works
- Average flow
- 3.99 MGD
- Design flow
- 6 MGD
- NPDES permit
- NY0025739
- Effective
- Permit expires
- April 2030
- Population served
- 35,216
- CWNS 2022
Cedar Hill WPCP is a publicly owned wastewater treatment works in Selkirk, Albany County, New York treating an average of 3.99 million gallons per day against a permitted design capacity of 6 MGD, serving about 35,216 residents. It discharges under NPDES permit NY0025739 (effective), which expires in April 2030, with 10 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in March 2019.
Treatment technology
One treatment structure or unit process identified at Cedar Hill WPCP.
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See the full treatment train at Cedar Hill WPCP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 10
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Cedar Hill WPCP in EPA's ICIS system.
- Formal actions
- 1
- 0 since FY2020
- Compliance actions
- $1,500
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Mar 2019
Town of Bethlehem
Administrative order · CWA, NPDES Permit Violations · Unilateral Administrative Order Without Adjudication · Compliance actions $1,500
EPA's description of the case:
“This AO has been developed to enforce SPDES permit requirements regarding the development and implementation of O&M procedures for the sanitary sewer system. There is no associated pollutant loading…”
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Source: EPA ECHO, civil enforcement case 02-2019-3006.
Full case history with a free Klarifi account
Every action against Cedar Hill WPCP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Cedar Hill WPCP.
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Nearby wastewater treatment plants in New York
Castleton-On-Hudson · 1 mi away
0.14 MGD
Bethlehem · 4 mi away
0.0018 MGD
Coeymans · 5 mi away
0.61 MGD
Albany · 6 mi away
43.24 MGD
New Baltimore · 6 mi away
0.02 MGD
East Schodack · 7 mi away
0.0053 MGD
Troy · 10 mi away
20.34 MGD
Voorheesville · 11 mi away
0.08 MGD
Cedar Hill WPCP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated May 21, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms