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Chemicals and Allied Products — NPDES discharge permits in Pennsylvania

Of the 66 permits in EPA's SIC 28 in PA, 16 went over a limit between 2025-10-01 and 2026-09-30 (Solids, total suspended: 5; Chlorine, total residual: 4; BOD, 5-day, 20 deg. C: 3). 7 are past the expiry date EPA's file holds; 18 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
NEVILLE CHEM CO
PA0004979 · major · Plastics Materials And Resins
Over a limit 28×: BOD, 5-day, 20 deg. C (9×), 2,4-Dimethylphenol (6×), Hexachlorobenzene (4×)Expires Jun 30, 2029
SYNTHOMER JEFFERSON HILLS LLC
PA0000507 · major · Plastics Materials And Resins
Over a limit 19×: Aluminum, total [as Al] (17×), Phenolics, total recoverable (1×), Oil & Grease (1×)Renewal application due Feb 2, 2028
COPPERHEAD CHEM CO INC
PA0012742 · Explosives
Over a limit 10×: BOD, 5-day, percent removal (5×), Solids, total suspended (4×), Mercury, total [as Hg] (1×)Renewal application overdue
BASF CORP
PA0092223 · major · Synthetic Rubber
Over a limit 9×: Chlorine, free available (4×), BOD, 5-day, 20 deg. C (4×), Oil & Grease (1×)Renewal application due Dec 3, 2027
CALGON CARBON CORP
PA0091227 · Industrial Inorganic Chemicals
Over a limit 8×: pH (3×), Temperature, water deg. fahrenheit (3×), Solids, total suspended (2×)Expires Jul 31, 2030
ADVANCED POLYMER TECH CORP
PA0289604 · Paints And Allied Products
Over a limit 5×: Coliform, fecal general (3×), BOD, carbonaceous [5 day, 20 C] (2×)Renewal application overdue
LINDE GAS AND EQUIPMENT INC
PA0053261 · Industrial Gases
Over a limit 5×: Chlorine, total residual (5×)Expires Dec 31, 2029
ALTA PERFORMANCE MATERIALS US LLC
PA0003832 · Industrial Organic Chemicals
Over a limit 3×: Chlorine, total residual (1×), Oxygen demand, chem. [high level] [COD] (1×), Solids, total suspended (1×)Expires Oct 31, 2028
ROHM & HAAS CHEM LLC
PA0012769 · major · Plastics Materials And Resins
Over a limit 3×: pH (2×), BOD, 5-day, 20 deg. C (1×)Expires Jun 30, 2030
SHELL CHEM APPALACHIA LLC
PA0002208 · major · Industrial Organic Chemicals
Over a limit 3×: Solids, total suspended (2×), Oil & Grease (1×)Permit past the expiry date EPA's file holds
FLEXSYS AMER LP
PA0022004 · Industrial Inorganic Chemicals
Over a limit 2×: Butyl benzyl phthalate (2×)Expires Dec 31, 2029
FUJIREBIO DIAG INC
PA0245712 · Diagnostic Substances
Over a limit 2×: Oxygen demand, chem. [high level] [COD] (1×), Solids, total suspended (1×)Expires Feb 28, 2030
MESSER LLC
PA0012092 · Industrial Gases
Over a limit 2×: pH (2×)Renewal application due Sep 2, 2027
PPG IND INC
PA0001198 · Plastics Materials And Resins
Over a limit 2×: Chlorine, total residual (2×)Expires Dec 31, 2029
SANOFI PASTEUR INC.
PA0060071 · Pharmaceutical Preparations
Over a limit 2×: Oxygen, dissolved [DO] (2×)Expires Sep 30, 2029
MESSER LLC
PA0217387 · Industrial Gases
Over a limit 1×: Chlorine, total residual (1×)Expires Apr 30, 2030
ALMATIS INC
PA0253138 · Industrial Inorganic Chemicals
No value over a limitPermit past the expiry date EPA's file holds
ARKEMA INC
PA0245267 · Plastics Materials And Resins
No value over a limitExpires Jul 31, 2031
ATLAS MINERALS & CHEM INC
PA0012998 · Adhesives And Sealants
No value over a limit; 27 required values not reportedPermit past the expiry date EPA's file holds
BEAVER CNTY REDEVELOPMENT CO LLC
PA0006254 · major · Plastics Materials And Resins
No value over a limitExpires Feb 28, 2031
BEHR PROC CORP
PA0065471 · Paints And Allied Products
No value over a limitPermit past the expiry date EPA's file holds
BIOSPECTRA INC
PA0276341 · Medicinals And Botanicals
No value over a limit; 6 required values not reportedExpires Mar 31, 2031
BORCHERS AMER INC
PA0002038 · Industrial Inorganic Chemicals
No value over a limitRenewal application due Mar 4, 2028
BUCKMANS INC
PA0244538 · Industrial Inorganic Chemicals
No value over a limit; 10 required values not reportedExpires Dec 31, 2030
CATALENT MICRON TECH INC
PA0244724 · Pharmaceutical Preparations
No value over a limitExpires Oct 31, 2030
CHEROKEE PHARM LLC
PA0008419 · major · Medicinals And Botanicals
No value over a limit; 143 required values not reportedExpires Aug 31, 2029
CORCO CHEM CORP
PA0055913 · Industrial Inorganic Chemicals
No value over a limit; 35 required values not reportedExpires Feb 28, 2029
CORIXA CORP DBA GLAXOSMITHKLINE VACCINES
PA0013862 · Pharmaceutical Preparations
No value over a limit; 40 required values not reportedPermit past the expiry date EPA's file holds
CRESTWOOD MEMBRANES INC
PA0008907 · Plastics Materials And Resins
No value over a limit; 3 required values not reportedExpires Jan 31, 2031
CRODA INC
PA0231801 · Medicinals And Botanicals
No value over a limitExpires Jul 31, 2029
CRYSTAL INC-PMC
PA0244210 · Soap And Other Detergents
No value over a limitExpires Feb 28, 2029
CUSTOM MILLING & CONSULTING INC
PA0294322 · Chemical Preparations
No value over a limitExpires Feb 28, 2029
DENNISON AVERY
PA0114596 · Adhesives And Sealants
No value over a limit; 7 required values not reportedRenewal application overdue
DSM BIOMED INC
PA0244970 · Plastics Materials And Resins
No value over a limitRenewal application due Jul 4, 2027
EISAI INC
PA0245224 · Biological Products Except Diagnostic
No value over a limitExpires Mar 31, 2031
ELLWOOD IND FAC CO
PA0222844 · Industrial Gases
No value over a limitExpires Dec 31, 2030
EVONIK CORP
PA0051713 · Industrial Inorganic Chemicals
No value over a limit; 14 required values not reportedExpires Mar 31, 2029
EVOQUA WATER TECH LLC
PAS406101 · Industrial Inorganic Chemicals
No value over a limitRenewal application due Dec 3, 2027
FEDCHEM LLC
PA0028495 · Industrial Inorganic Chemicals
No value over a limit; 22 required values not reportedExpires Oct 31, 2030
FREY GROUP LLC
PAS223502 · Fertilizers, Mixing Only
No value over a limit; 51 required values not reportedExpires Apr 30, 2029
FUNCTION INC
PA0231797 · Toilet Preparations
No value over a limit; 67 required values not reportedExpires Sep 30, 2030
GELEST INC
PA0267112 · Industrial Organic Chemicals
No value over a limitExpires Sep 30, 2030
GELLNER & CO INC
PAS232207 · Plastics Materials And Resins
No value over a limitExpires Apr 30, 2029
GLENN SPRINGS HOLDINGS INC
PA0010944 · Plastics Materials And Resins
No value over a limit; 20 required values not reportedExpires Sep 30, 2030
GLOBAL ADVANCED METALS USA INC
PA0011266 · Industrial Inorganic Chemicals
No value over a limit; 248 required values not reportedRenewal application overdue
HYPONEX CORP
PA0053554 · Fertilizers, Mixing Only
No value over a limitExpires Mar 31, 2029
INDSPEC CHEM CORP
PA0001988 · Cyclic Crudes And Intermediates
No value over a limit; 55 required values not reportedPermit past the expiry date EPA's file holds
JAMESTOWN PAINT CO
PA0296198 · Paints And Allied Products
No value over a limit; 9 required values not reportedExpires Jun 30, 2031
JANSSEN BIOTECH INC
PA0245020 · Pharmaceutical Preparations
No value over a limitExpires Feb 28, 2029
LANGELOTH METALLURGICAL CO LLC
PA0004219 · Industrial Inorganic Chemicals
No value over a limit; 69 required values not reportedExpires Dec 31, 2028
LEBANON SEABD CORP
PA0261505 · Fertilizers, Mixing Only
No value over a limit; 4 required values not reportedRenewal application overdue
LORD CORP
PA0101800 · Paints And Allied Products
No value over a limit; 13 required values not reportedExpires Jul 31, 2031
MATHESON TRI GAS INC
PAS238302 · Industrial Gases
No value over a limitRenewal application due Feb 2, 2028
MERCK SHARP & DOHME LLC
PA0053538 · Pharmaceutical Preparations
No value over a limit; 6 required values not reportedExpires Jul 31, 2030
MESSER LLC
PA0276421 · Industrial Gases
No value over a limit; 6 required values not reportedRenewal application overdue
NALCO PROD LLC
PA0003824 · Chemical Preparations
No value over a limitRenewal application due Dec 3, 2027
PA DEP NWRO
PA0272710 · Chemical Preparations
No value over a limitExpires Jun 30, 2031
PA GRAIN PROCESSING LLC
PA0229211 · Industrial Organic Chemicals
No value over a limit; 27 required values not reportedPermit past the expiry date EPA's file holds
PALMER INTL INC
PA0054895 · Synthetic Rubber
No value over a limit; 20 required values not reportedRenewal application overdue
PENN COLOR INC
PA0245674 · Paints And Allied Products
No value over a limit; 46 required values not reportedExpires Oct 31, 2029
PIRAMAL CRITICAL CARE INC
PAS232212 · Pharmaceutical Preparations
No value over a limitRenewal application due Jun 3, 2027
PQ LLC
PA0013021 · Industrial Inorganic Chemicals
No value over a limit; 22 required values not reportedExpires Dec 31, 2028
ROYAL CHEM CO LTD
PAS232213 · Soap And Other Detergents
No value over a limitExpires Aug 31, 2029
RQ RESINS LLC
PA0042102 · Paints And Allied Products
No value over a limitRenewal application overdue
THE ESPOMA COMPANY
PA0276511 · Fertilizers, Mixing Only
No value over a limitRenewal application due Feb 1, 2027
TIB CHEM CORP
PA0203661 · Industrial Inorganic Chemicals
No value over a limit; 8 required values not reportedExpires Aug 31, 2029

The record is EPA's ICIS-NPDES file of 2026-10-15: values filed against each limit between Oct 1, 2025 and Sep 30, 2026. No reports on file may be EPA's gap, not the facility's.

For programs and AI agents: this screen as JSON at /api/v1/permits?state=PA&sic=28, narrowed with &over_limit=true, &parameter=phosphorus or &renewal=due; or add https://passage-data.com/mcp as a remote MCP server (tool list_permits). Free, no key. llms.txt

From EPA's ECHO data, not the permit document itself: your permit is the final word. All states