Fred Werth - Nutrien Kenai Nitrogen Operations

NPDES permit AK0000507 · Major NON-POTW · administratively continued, expires 2022-06-29 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2022-06-29 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
0of 12 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among AK permits in EPA's filings — check your permit).

Limits in force (21)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeDAILY MX report only all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Nitrogen, organic total [as N]MO AVG <= 2842 lb/d all year
001Nitrogen, organic total [as N]DAILY MX <= 5313 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 1849 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 3636 lb/d all year
001Arsenic, total recoverableDAILY MX report only all year
001Nickel, total recoverableDAILY MX report only all year
001Zinc, total recoverableDAILY MX report only all year
001Copper, total recoverableDAILY MX report only all year
001Manganese, total recoverableDAILY MX report only all year
001Hydrocarbons, aromaticDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Chlorine, total residualMO AVG <= 1.43 mg/L all year
001Chlorine, total residualDAILY MX <= 4.75 mg/L all year
001Chlorine, total residualMO AVG <= 25.1 lb/d all year
001Chlorine, total residualDAILY MX <= 83.2 lb/d all year
001Hydrocarbon, aqueousDAILY MX report only all year
001Toxicity, final conc toxicity unitsDAILY MX 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