SOLUTIA, INC.

NPDES permit MA0001147 · Minor NON-POTW · administratively continued, expires 2014-01-31 · EPA's file as of 2026-09-19

This permit expired on 2014-01-31 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.

Reporting

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

• Outfall D009, form A (DRY 009 MONTHLY): every 1 month(s), 7 values
• Outfall D009, form Y (009 YEARLY AUGUST): every 1 month(s), 14 values
• Outfall D017, form A (DRY 017 MONTHLY): every 1 month(s), 7 values
• Outfall D017, form Y (017 YEARLY AUGUST): every 1 month(s), 14 values
• Outfall D21S, form A (DRY 21S): every 1 month(s), 6 values
• Outfall D21S, form T (DRY 21S TOXICITY): every 1 month(s), 20 values
• Outfall D21S, form Y (21S 2X YEAR MAY, AUGUST): every 1 month(s), 14 values
• Outfall W017, form Y (017 YEARLY AUGUST): every 1 month(s), 14 values
• Outfall W10S, form T (WET DATA): every 1 month(s), 20 values
• Outfall W10S, form Y (10S YEARLY AUGUST): every 1 month(s), 14 values
• Outfall W14S, form T (TOXICITY - AUGUST): every 1 month(s), 20 values
• Outfall W14S, form Y (14S YEARLY AUGUST): every 1 month(s), 14 values
• Outfall W15S, form T (WET DATA): every 1 month(s), 19 values
• Outfall W15S, form Y (15S YEARLY AUGUST): every 1 month(s), 14 values
• Outfall W19S, form T (WET DATA): every 1 month(s), 20 values
• Outfall W19S, form Y (19S YEARLY AUGUST): every 1 month(s), 14 values
• Outfall W20S, form T (WET 20S): every 1 month(s), 19 values
• Outfall W20S, form Y (20S YEARLY AUGUST): every 1 month(s), 14 values
• Outfall W21S, form T (WET 21S): every 1 month(s), 19 values
• Outfall W21S, form Y (21S YEARLY AUGUST): every 1 month(s), 14 values
• Outfall W51S, form T (WET DATA): every 1 month(s), 20 values
• Outfall W51S, form Y (WET 51S YEARLY DATA): every 1 month(s), 14 values
• Outfall W561, form T (WET 561 TEST): every 1 month(s), 20 values
• Outfall W561, form Y (561 YEARLY AUGUST): every 1 month(s), 14 values
• Outfall W573, form T (WET 573 TEST): every 1 month(s), 20 values
• Outfall W573, form Y (573 YEARLY AUGUST): every 1 month(s), 14 values
• Outfall W61S, form T (WET DATA 61S): every 1 month(s), 20 values
• Outfall W61S, form Y (61S YEARLY AUGUST): every 1 month(s), 14 values
• Outfall W017, form Q (QUARTERLY DATA): files for periods ending in Mar, Jun, Sep, Dec
• Outfall W10S, form Q (WET 10S QUARTERLY): files for periods ending in Mar, Jun, Sep, Dec
• Outfall W14S, form Q (WET 14S QUARTERLY): files for periods ending in Mar, Jun, Sep, Dec
• Outfall W15S, form Q (WET 15S QUARTERLY): files for periods ending in Mar, Jun, Sep, Dec
• Outfall W19S, form Q (WET 19S QUARTERLY): files for periods ending in Mar, Jun, Sep, Dec
• Outfall W20S, form Q (WET 20S QUARTERLY): files for periods ending in Mar, Jun, Sep, Dec
• Outfall W21S, form Q (WET 21S QUARTERLY): files for periods ending in Mar, Jun, Sep, Dec
• Outfall W51S, form Q (WET 51S QUARTERLY): files for periods ending in Mar, Jun, Sep, Dec
• Outfall W561, form Q (CALENDAR QUARTER): files for periods ending in Mar, Jun, Sep, Dec
• Outfall W573, form Q (CALENDAR QUARTER): files for periods ending in Mar, Jun, Sep, Dec
• Outfall W61S, form Q (WET 61S QUARTERLY AND YEARLY): files for periods ending in Mar, Jun, Sep, Dec

Limits in force (502)

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