ADVANCED CAST PROD INC

NPDES permit PA0004251 · Minor NON-POTW · effective, expires 2027-05-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
2of 26 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (41)

OutfallParameterStatisticLimitMonths
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU all year
002Oil & GreaseSEMI AVG <= 15 mg/L all year
002Oil & GreaseINST MAX <= 30 mg/L all year
002Flow, in conduit or thru treatment plantSEMI AVG report only all year
003pHINST MIN >= 6 SU all year
003pHINST MAX <= 9 SU all year
003Oil & GreaseSEMI AVG <= 15 mg/L all year
003Oil & GreaseINST MAX <= 30 mg/L all year
003Flow, in conduit or thru treatment plantSEMI AVG report only all year
004pHINST MIN >= 6 SU all year
004pHINST MAX <= 9 SU all year
004Oil & GreaseSEMI AVG <= 15 mg/L all year
004Oil & GreaseINST MAX <= 30 mg/L all year
004Flow, in conduit or thru treatment plantSEMI AVG report only all year
102pHINST MIN >= 6 SU all year
102pHINST MAX <= 9 SU all year
102Oil & GreaseMO AVG <= 15 mg/L all year
102Oil & GreaseINST MAX <= 30 mg/L all year
102Nitrogen, ammonia total [as N]MO AVG report only all year
102Nitrogen, ammonia total [as N]INST MAX report only all year
102Chloride [as Cl]MO AVG report only all year
102Chloride [as Cl]INST MAX report only all year
102Nickel, total [as Ni]MO AVG report only all year
102Nickel, total [as Ni]INST MAX report only all year
102Zinc, total [as Zn]MO AVG report only all year
102Zinc, total [as Zn]INST MAX report only all year
102Flow, in conduit or thru treatment plantMO AVG report only all year
103pHINST MIN >= 6 SU all year
103pHINST MAX <= 9 SU all year
103Oil & GreaseMO AVG <= 15 mg/L all year
103Oil & GreaseINST MAX <= 30 mg/L all year
103Nitrogen, ammonia total [as N]MO AVG report only all year
103Nitrogen, ammonia total [as N]INST MAX report only all year
103Chloride [as Cl]MO AVG report only all year
103Chloride [as Cl]INST MAX report only all year
103Nickel, total [as Ni]MO AVG report only all year
103Nickel, total [as Ni]INST MAX report only all year
103Zinc, total [as Zn]MO AVG report only all year
103Zinc, total [as Zn]INST MAX report only all year
103Flow, in conduit or thru treatment plantMO AVG report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states