Ascend Performance Materials LLC — NPDES permit FL0002488: limits, due date and EPA's record

NPDES permit FL0002488 · Major NON-POTW · administratively continued, expires 2021-01-21 · EPA's file as of 2026-09-19

This permit expired on 2021-01-21 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

Last period with anything received: 2026-07-31. Most often over: IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia (6), pH (2).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among FL permits in EPA's filings — check your permit).

Limits in force (81)

Outfall	Parameter	Statistic	Limit	Months
001	Temperature, water deg. fahrenheit	DAILY MX	<= 99 deg F	all year
001	pH	DAILY MN	>= 6 SU	all year
001	pH	DAILY MX	<= 8.5 SU	all year
001	Nitrogen, total [as N]	ANNL TOT	report only	all year
001	Nitrogen, total [as N]	MO TOTAL	report only	all year
001	Nitrogen, total [as N]	MO AVG	report only	all year
001	Nitrogen, total [as N]	ANNL TOT	<= 73171 lb/yr	all year
001	Phosphorus, total [as P]	ANNL TOT	report only	all year
001	Phosphorus, total [as P]	MO TOTAL	report only	all year
001	Phosphorus, total [as P]	MO AVG	report only	all year
001	Phosphorus, total [as P]	ANNL TOT	<= 5147 lb/yr	all year
001	Iron, total recoverable	MAXIMUM	report only	all year
001	Iron, total recoverable	MAXIMUM	report only	all year
001	Iron, total recoverable	MAXIMUM	report only	all year
001	Iron, total recoverable	MAXIMUM	<= 0 mg/L	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	ANNL AVG	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	ANNL AVG	report only	all year
001	Chlorine, total residual	DAILY MX	<= .01 mg/L	all year
001	IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	MINIMUM	>= 100 %	all year
001	IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	MINIMUM	>= 100 %	all year
001	IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	MINIMUM	>= 100 %	all year
001	IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	MINIMUM	>= 100 %	all year
001	IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	MINIMUM	>= 100 %	all year
001	IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	MINIMUM	>= 100 %	all year
001	IC25 Static Renewal 7 Day Chronic Menidia menidia	MINIMUM	>= 100 %	all year
001	IC25 Static Renewal 7 Day Chronic Menidia menidia	MINIMUM	>= 100 %	all year
001	IC25 Static Renewal 7 Day Chronic Menidia menidia	MINIMUM	>= 100 %	all year
001	IC25 Static Renewal 7 Day Chronic Chrpimephales	MINIMUM	>= 100 %	all year
001	IC25 Static Renewal 7 Day Chronic Chrpimephales	MINIMUM	>= 100 %	all year
001	IC25 Static Renewal 7 Day Chronic Chrpimephales	MINIMUM	>= 100 %	all year
002	Temperature, water deg. fahrenheit	DAILY MX	<= 99 deg F	all year
002	pH	DAILY MN	>= 6 SU	all year
002	pH	DAILY MX	<= 8.5 SU	all year
002	Nitrogen, total [as N]	ANNL TOT	report only	all year
002	Nitrogen, total [as N]	MO TOTAL	report only	all year
002	Nitrogen, total [as N]	MO AVG	report only	all year
002	Phosphorus, total [as P]	ANNL TOT	report only	all year
002	Phosphorus, total [as P]	MO TOTAL	report only	all year
002	Phosphorus, total [as P]	MO AVG	report only	all year
002	Iron, total recoverable	MAXIMUM	report only	all year
002	Iron, total recoverable	MAXIMUM	report only	all year
002	Iron, total recoverable	MAXIMUM	<= 0 mg/L	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	ANNL AVG	report only	all year
002	Chlorine, total residual	DAILY MX	<= .01 mg/L	all year
002	IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Menidia menidia	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Menidia menidia	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Menidia menidia	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Chrpimephales	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Chrpimephales	MINIMUM	>= 100 %	all year
002	IC25 Static Renewal 7 Day Chronic Chrpimephales	MINIMUM	>= 100 %	all year
004	pH	MINIMUM	>= 6 SU	all year
004	pH	MAXIMUM	<= 8.5 SU	all year
004	Oil & Grease	DAILY MX	<= 5 mg/L	all year
004	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
004	Overflows	MO TOTAL	report only	all year
004	Duration of discharge	DAILY MX	report only	all year
007	pH	DAILY MN	report only	all year
007	pH	DAILY MX	report only	all year
007	Solids, total suspended	MO AVG	report only	all year
007	Solids, total suspended	DAILY MX	report only	all year
007	Solids, total suspended	MO AVG	report only	all year
007	Solids, total suspended	ANNL AVG	report only	all year
007	Flow, in conduit or thru treatment plant	MO AV MN	report only	all year
007	Flow, in conduit or thru treatment plant	ANNL AVG	report only	all year
007	Chlorine, total residual	DAILY MN	>= .5 mg/L	all year
007	Coliform, fecal general	MO GEOMN	report only	all year
007	Coliform, fecal general	MAXIMUM	<= 800 #/100mL	all year
007	Coliform, fecal general	ANNL AVG	<= 200 #/100mL	all year
007	BOD, carbonaceous [5 day, 20 C]	MO AVG	report only	all year
007	BOD, carbonaceous [5 day, 20 C]	DAILY MX	report only	all year
007	BOD, carbonaceous [5 day, 20 C]	MO AVG	report only	all year
007	BOD, carbonaceous [5 day, 20 C]	ANNL AVG	report only	all year