Environmental compliance records in Houston, TX — page 11 of 18
5,159 active facilities in Houston hold an EPA air, water or hazardous-waste identifier. The most common industries: Manufacturing (911), Retail Trade (320), Transportation and Warehousing (298). 261 had a formal enforcement action in the last five years.
1 ($1.25 CLEANE…) · 2 (AMERICAS SCR…) · 3 (BRIDENT DENT…) · 4 (CLEAR LAKE C…) · 5 (DOLLAR NINET…) · 6 (FAMILY DOLLA…) · 7 (GARDEN TRAIL…) · 8 (HARRIS COUNT…) · 9 (HOUSTON METR…) · 10 (KELSEY-SEYBO…) · 11 (MAY FOODS…) · 12 (NIROOS AUTO …) · 13 (PIN OAK MHP …) · 14 (ROC CARBON…) · 15 (SOUTHEASTERN…) · 16 (TEXACO STATI…) · 17 (UNIVERSITY O…) · 18 (WISENBAKER B…)
| Facility | Programs | Inspections (5 yr) | Formal actions (5 yr) | Penalties (5 yr) | Compliance status |
|---|---|---|---|---|---|
| MAY FOODS | Water | — | — | — | No Violation Identified |
| MAYDE CREEK MUNICIPAL UTILITY DISTRICT | Water, Drinking water | 3 | — | — | Violation Identified |
| MAYFIELD INVESTMENTS | Hazardous waste | — | — | — | No Violation Identified |
| MAZAK CORP | Hazardous waste | — | — | — | No Violation Identified |
| MBR SERVICES | Hazardous waste | — | — | — | No Violation Identified |
| MCCARTY RD LANDFILL | Air, Water | 2 | — | — | No Violation Identified |
| MCCLENDON PARK VILLAGE PARKWEST | Water | — | — | — | No Violation Identified |
| MCCORVEY SHEET METAL WORKS | Water | — | — | — | No Violation Identified |
| MCDONALD'S NO. 5438 - WWTP | Water | — | — | — | No Violation Identified |
| MCLAIN INDUSTRIAL PARK | Water | — | — | — | No Violation Identified |
| MCLANE FOODSERVICE | Water | — | 1 | $2,000 | No Violation Identified |
| MCM PLASTICS | Water, Hazardous waste | — | — | — | No Violation Identified |
| MCS TRANSPORTATION | Hazardous waste | — | — | — | No Violation Identified |
| MD ANDERSON BIOSCIENCES RESEARCH FACILITY | Water | — | — | — | No Violation Identified |
| MD ANDERSON CANCER CENTER ALKEK-LIQUITECH. PLANT | Drinking water | — | — | — | No Violation Identified |
| MD ANDERSON CANCER CENTER KNIGHT RD-PLANT | Drinking water | — | — | — | No Violation Identified |
| MD ANDERSON CENTRAL SERVICES CENTER | Water | — | — | — | No Violation Identified |
| MD ANDERSON LEGACY CAMPUS SUPPORT FACILITY | Water | — | — | — | No Violation Identified |
| MD ANDERSON NORTHWEST HOUSTON | Hazardous waste | — | — | — | No Violation Identified |
| MD ANDERSON WEST HOUSTON | Hazardous waste | — | — | — | No Violation Identified |
| MEAD MIDDLE SCHOOL | Water | — | — | — | No Violation Identified |
| MEB GROUP | Water | — | — | — | No Violation Identified |
| MECO, INC. | — | — | 1 | — | — |
| MEDICAL CENTER RV RESORT | Water | — | — | — | No Violation Identified |
| MEDINA WIPES LLC | — | — | 1 | — | — |
| MEGA ENERGY DISTRIBUTION CENTER | Water | — | — | — | No Violation Identified |
| MEGA LUBRICANTS FACILITY | Water | — | — | — | No Violation Identified |
| MEISTERWOOD | Water | — | — | — | No Violation Identified |
| MELENDY RAIL YARD | Air, Water | — | — | — | Unknown |
| MELROSE MHP WWTP | Water | 1 | — | — | No Violation Identified |
| MEMORIAL HERMANN GREATER HEIGHTS HOSPITAL | Hazardous waste | — | — | — | No Violation Identified |
| MEMORIAL HERMANN MEMORIAL CITY MEDICAL CENTER | Hazardous waste | 1 | — | — | No Violation Identified |
| MEMORIAL HERMANN SOUTHEAST HOSPITAL | Hazardous waste | — | — | — | No Violation Identified |
| MEMORIAL HERMANN SOUTHWEST HOSPITAL | Hazardous waste | 1 | — | — | No Violation Identified |
| MEMORIAL HERMANN TEXAS MEDICAL CENTER | Hazardous waste | — | — | — | No Violation Identified |
| MEMORIAL HILLS UD WWTP | Water | 1 | — | — | No Violation Identified |
| MEMORIAL POINT UTILITIES DISTRICT-PLANT - 251 STEVENS LN | Drinking water | — | — | — | No Violation Identified |
| MEMORIAL VILLAGE CLEANDERS | Hazardous waste | — | — | — | No Violation Identified |
| MEMORIAL VILLAGES WATER AUTHORITY | Drinking water | — | — | — | No Violation Identified |
| MEMORIAL VILLAGES WATER AUTHORITY | Water | — | — | — | No Violation Identified |
| MEMORIAL VILLAGES WATER AUTHORITY WWTP | Water | 2 | 2 | $31,500 | Violation Identified |
| MENTONE GAS PROCESSING PLANT | Water | 1 | — | — | No Violation Identified |
| MERCHANTS METALS | Water, Hazardous waste | — | — | — | No Violation Identified |
| MERCHANTS METALS DBA C & D SCRAP METAL | Water | — | — | — | No Violation Identified |
| MERCHANTS METALS RECYCLING II CD LLC DBA C & D SCRAP METAL | Water | — | — | — | No Violation Identified |
| MERCURY AUTO CENTER | Air | — | — | — | No Violation Identified |
| MERICHEM | Water, Hazardous waste | — | — | — | No Violation Identified |
| MERICHEM JOHN T FILES TECHNICAL CENTER | Hazardous waste | 1 | — | — | No Violation Identified |
| MERIT ENERGY PARTNERS | Air | — | — | — | No Violation Identified |
| MESA ROAD INDUSTRIAL DEVELOPMENT | Water | — | — | — | No Violation Identified |
| MESA VISTA SECTION 1 CLEARING AND GRUBBING | Water | — | — | — | No Violation Identified |
| META-TECH INDUSTRIES | Water | — | — | — | No Violation Identified |
| METAL BUILDING COMPONENTS, LP | Water, Hazardous waste | — | — | — | No Violation Identified |
| METAL COATINGS | Water, Hazardous waste | — | 1 | $19,350 | No Violation Identified |
| METAL COATINGS WESTHOLLOW | Water | — | — | — | No Violation Identified |
| METAL CONSTRUCTION MATERIALS | Water | — | — | — | No Violation Identified |
| METAL CUTTING SPECIALIST | Hazardous waste | — | — | — | No Violation Identified |
| METAL IMPROVEMENT | Water, Hazardous waste | — | — | — | No Violation Identified |
| METAL KITCHENS | Water | — | — | — | No Violation Identified |
| METAL MANAGEMENT SOUTHWEST - AVENUE V | Hazardous waste | — | — | — | No Violation Identified |
| METAL PREP | Water | — | — | — | No Violation Identified |
| METAL PREP HOUSTON PLANT | Air, Hazardous waste | 1 | — | — | No Violation Identified |
| METAL PRODUCTIVE COATINGS HOUSTON FACILITY | Water | — | — | — | No Violation Identified |
| METALLIC PRODUCTS | Water, Hazardous waste | — | — | — | No Violation Identified |
| METALLOY | Water, Hazardous waste | — | — | — | No Violation Identified |
| METALPLATE GALVANIZING | Water, Hazardous waste | — | — | — | No Violation Identified |
| METALPLATE GALVANIZING LP | Water | — | — | — | No Violation Identified |
| METALS HOUSE INC | Hazardous waste | — | — | — | No Violation Identified |
| METALTECH SERVICE CENTER | Water | — | — | — | No Violation Identified |
| METHODIST WILLOWBROOK HOSPITAL | Hazardous waste | — | — | — | No Violation Identified |
| METOX INTERNATIONAL | Water, Hazardous waste | — | — | — | No Violation Identified |
| METOX INTERNATIONAL | Water, Hazardous waste | 1 | — | — | Violation |
| METRO CENTRAL WASTEWATER TREATMENT FACILITY | Water | — | — | — | No Violation Identified |
| METRO CENTRAL WWTP | Water | — | — | — | No Violation Identified |
| METRO CENTRAL WWTP | Water | 2 | — | — | Violation Identified |
| METRO CLEANER | Air | — | — | — | No Violation Identified |
| METRO FIELD SERVICES CENTER | Water | — | — | — | No Violation Identified |
| METRO MOTOR CENTER 1 | Water | — | — | — | No Violation Identified |
| METRO RAIL OPERATING CENTER | Water, Hazardous waste | — | — | — | No Violation Identified |
| METROPOLITAN TRANSIT AUTHORITY | Hazardous waste | — | — | — | No Violation Identified |
| METROPOLITAN TRANSIT AUTHORITY OF HARRIS COUNTY | Hazardous waste | — | — | — | No Violation Identified |
| METROPOLITAN TRANSIT AUTHORITY OF HARRIS COUNTY | Water | — | — | — | Violation Identified |
| MEYERLAND CLEANERS | Air | — | — | — | No Violation Identified |
| MEYERLAND PLAZA | Water | — | — | — | No Violation Identified |
| MF PROFESSIONAL METAL FINISHING | Water | — | — | — | No Violation Identified |
| MFAH BAYOU BEND STREAMBANK REPAIR | Water | — | — | — | No Violation Identified |
| MICHIJAM SERVICES | Hazardous waste | — | — | — | No Violation Identified |
| MICKEY LELAND INTERNATIONAL TERMINAL PROJECT | Water | — | — | — | No Violation Identified |
| MICRO PRECISION OF TEXAS | Water, Hazardous waste | — | — | — | No Violation Identified |
| MID-SOUTH CONTROL LINE | Water | — | — | — | No Violation Identified |
| MIDAS EXPORT INC - HOUSTON SITE | Hazardous waste | — | — | — | No Violation Identified |
| MIKE CALVERT TOYOTA | Air, Hazardous waste | — | — | — | No Violation Identified |
| MILLAR INSTRUMENTS | Hazardous waste | — | 2 | — | Violation |
| MILLENNIAL TRUCKING | Hazardous waste | — | — | — | No Violation Identified |
| MILLER ROAD INDUSTRIAL PARK | Water | — | — | — | No Violation Identified |
| MILLER ROAD PROPERTIES TEJAS CASTING | Water | — | — | — | No Violation Identified |
| MILLION AIR INTERLINK | Water | — | — | — | No Violation Identified |
| MILLS ROAD INDUSTRIAL PARK | Water | — | — | — | No Violation Identified |
| MINER-DEDERICK CONSTRUCTION | Water | — | — | — | No Violation Identified |
| MIRROR INDUSTRIES | Air, Water, Hazardous waste | — | — | — | No Violation Identified |
| MISSION BEND COMMUNITY CENTER | Water | — | — | — | No Violation Identified |
| MISSION FOODS | Water | — | — | — | No Violation Identified |
| MISSION PETROLEUM CARRIER | Air, Hazardous waste | — | — | — | No Violation Identified |
| MISSOURI PACIFIC TRUCK LINES HOUSTON TERM | Hazardous waste | — | — | — | No Violation Identified |
| MITERRA HOUSTON | Hazardous waste | 1 | — | — | No Violation Identified |
| MITSUBISHI HEAVY INDUSTRIES COMPRESSOR INTERNATION | Water, Hazardous waste | — | — | — | No Violation Identified |
| MITSUBISHI LOGISNEXT AMERICAS HOUSTON | Air, Hazardous waste | 1 | — | — | No Violation Identified |
| MITTAG AUTO SALVAGE INC (TXU010570) | Water | — | — | — | No Violation Identified |
| MITTERA HOUSTONLLC EARTHCOLOR HOUSTON | Water | — | — | — | No Violation Identified |
| MJS DEVELOPMENT | Water | — | — | — | No Violation Identified |
| ML JONES CENTER | Water | — | — | — | No Violation Identified |
| MLK $1.49 DRY CLEANERS | Air | — | — | — | No Violation Identified |
| MLK CLEANERS | Air | — | — | — | No Violation Identified |
| MLK DISCOUNT CLEANERS | Air | — | — | — | No Violation Identified |
| MM - GENOA RED BLUFF RECYCLING YARD | Water | — | — | — | No Violation Identified |
| MM- SOUTH MAIN CONCRETE PLANT | Water | — | — | — | No Violation Identified |
| MMI PRODUCTS IVY STEEL AND WIRE | Hazardous waste | — | — | — | No Violation Identified |
| MMKK - WALTON BARGE TERMINAL | Water | — | — | — | No Violation Identified |
| MMLJ | Water | — | — | — | No Violation Identified |
| MOBIL STEEL INTERNATIONAL | Water | — | — | — | No Violation Identified |
| MODERN GREEN IVY DISTRICT | Water | — | — | — | No Violation Identified |
| MODERN PRINT SHOP | Water | — | — | — | No Violation Identified |
| MODERN PRINT SHOP | Water | — | — | — | No Violation Identified |
| MODERN WELDING HOUSTON FACILITY | Water | — | — | — | No Violation Identified |
| MODUCOATINGS | Water | — | — | — | No Violation Identified |
| MODUCOATINGS | Water, Hazardous waste | — | — | — | No Violation Identified |
| MOGAS INDUSTRIES-PLANT - 14202 E HARDY RD | Water, Hazardous waste | — | — | — | No Violation Identified |
| MOHAWK INDUSTRIES HOUSTON TX | Water | — | — | — | No Violation Identified |
| MOMENTUM BMW | Air | — | — | — | No Violation Identified |
| MOMENTUM JAGUAR-PORSCHE-VOLVO | Air | — | — | — | No Violation Identified |
| MONARCH PRINTING | Water | — | — | — | No Violation Identified |
| MONFORTE EXPLORATION, LLC | Water | — | — | — | Significant Violation |
| MONOFLO BREEN ROAD FACILITY | Water, Hazardous waste | — | — | — | No Violation Identified |
| MONOGRAM FLOOR LLC | — | — | 1 | — | — |
| MONT BELVIEU TO BEAUMOUNT PARTIAL LOOP PIPELINE | Water | 1 | — | — | — |
| MONTALBANO LUMBER YARD | Water | — | — | — | No Violation Identified |
| MONTERREY CAR & TRUCK AUTO SALVAGE | Water | — | — | — | No Violation Identified |
| MONTERREY CAR AND TRUCK AUTO SALVAGE | Water | — | — | — | No Violation Identified |
| MONTGOMERY COUNTY MUD 15 MS4 | Water | 1 | — | — | No Violation Identified |
| MONTGOMERY COUNTY DD 10 MS4 | Water | — | — | — | No Violation Identified |
| MONTGOMERY COUNTY MUD 119 MS4 | Water | 1 | — | — | No Violation Identified |
| MONTGOMERY COUNTY MUD 119 SPRING TRAILS-PLANT - WATERBEND COVE | Drinking water | — | — | — | No Violation Identified |
| MONTGOMERY COUNTY MUD 127 MS4 | Water | — | — | — | No Violation Identified |
| MONTGOMERY COUNTY MUD 127 WWTP | Water | 1 | — | — | No Violation Identified |
| MONTGOMERY COUNTY MUD 147 MS4 | Water, Drinking water | — | 1 | — | No Violation Identified |
| MONTGOMERY COUNTY MUD 24 | Drinking water | — | — | — | No Violation Identified |
| MONTGOMERY COUNTY MUD 83 WWTP | Water | 1 | — | — | No Violation Identified |
| MONTGOMERY COUNTY MUD 84 MS4 | Water | 1 | — | — | No Violation Identified |
| MONTGOMERY COUNTY MUD 89 MS4 | Water | 1 | — | — | No Violation Identified |
| MONTGOMERY COUNTY MUD 92 MS4 | Water, Drinking water | — | — | — | No Violation Identified |
| MONTGOMERY COUNTY MUD 94 MS4 | Water | 1 | — | — | No Violation Identified |
| MONTGOMERY COUNTY MUD 94-PURCHASED FROM HARRIS CO WCID 92 | Drinking water | — | — | — | No Violation Identified |
| MONTGOMERY COUNTY MUD 96-PLANT - 25935 SORTERS MCCLELLAN RD | Water, Drinking water | — | — | — | No Violation Identified |
| MONTGOMERY COUNTY MUD 98 MS4 | Water | 1 | — | — | No Violation Identified |
| MONTGOMERY COUNTY MUD 98-PLANT - 21315 SOMERSET SHORES XING | Drinking water | — | — | — | No Violation Identified |
| MONTGOMERY COUNTY MUD 99 WWTF | Water | 2 | — | — | No Violation Identified |
| MONTGOMERY COUNTY MUNICIPAL UTILITY DISTRICT 16 MS4 | Water | 1 | — | — | Violation Identified |
| MONTGOMERY COUNTY UD 2 WWTP | Water | 1 | — | — | No Violation Identified |
| MONTGOMERY COUNTY UD 4-PLANT - 15500 MARINA DR | Drinking water | — | — | — | No Violation Identified |
| MONTROSE REDEVELOPMENT AUTHORITY | Water | — | — | — | No Violation Identified |
| MONUMENT CHEMICAL HOUSTON | Air, Water, Hazardous waste | 6 | 2 | $75,026 | Violation Identified |
| MOODY STUDENT CENTER COMPLEX | Water | — | — | — | No Violation Identified |
| MOORE STATIONWALLISVILLE STATION | Air | — | — | — | No Violation Identified |
| MORRIS SCRAP METAL | Water | — | — | — | No Violation Identified |
| MORRIS SCRAP METAL | Water | — | — | — | No Violation Identified |
| MORTON ROAD MUD-PLANT - 19735 SPANISH NEEDLE DR | Drinking water | — | — | — | No Violation Identified |
| MOSAIC CROP NUTRITION | Air | — | — | — | No Violation Identified |
| MOSLEY ROAD FACILITY | Air, Water, Hazardous waste | 1 | — | — | No Violation Identified |
| MOTIVA ENTERPRISE | Hazardous waste | — | — | — | No Violation Identified |
| MOUNT HOUSTON RD MUD WWTP | Water | 1 | 1 | $3,750 | Violation Identified |
| MOUNT HOUSTON ROAD WWTP LIFT STATION REPLACEMENT | Water | — | — | — | No Violation Identified |
| MOUNT HOUSTON SQUARE-PLANT - 4918 ORANGE GROVE DR | Drinking water | — | — | — | No Violation Identified |
| MOUNT HOUSTON UTILITIES WWTP | Water | 1 | — | — | No Violation Identified |
| MOUNTAIN PRODUCTS | Water | — | — | — | No Violation Identified |
| MOUNTASIA DEMO | Water | — | — | — | No Violation Identified |
| MOUSER CONTAINER SERVICE | Water | — | — | — | No Violation Identified |
| MOUSER CONTAINER SERVICE HOUSTON TX | Hazardous waste | — | — | — | No Violation Identified |
| MR FELIPE VELEZ | Water | — | — | — | No Violation Identified |
| MRS BAIRDS BAKERIES HOUSTON TX FACILITY | Air, Water, Hazardous waste | — | — | — | No Violation Identified |
| MRT LABORATORIES | Hazardous waste | — | — | — | No Violation Identified |
| MSE ENVIRONMENTAL | Hazardous waste | — | — | — | No Violation Identified |
| MSI PIPE PROTECTION TECHNOLOGIES | Water | — | — | — | No Violation Identified |
| MSO - HOUSTON DOWNTOWN | Hazardous waste | — | — | — | No Violation Identified |
| MT HOUSTON ROAD MUD WWTP SLUDGE PROCESSING SITE | Water | — | — | — | No Violation Identified |
| MUEHLSTEIN COMPOUNDED PRODUCTS | Hazardous waste | — | — | — | No Violation Identified |
| MULCH MATTERS | Air | — | — | — | No Violation Identified |
| MULCHING FACILITY NO 1 | Water | — | — | — | No Violation Identified |
| MULLINS MACHINE & MFG | Water | — | — | — | No Violation Identified |
| MUNOZ ENTERPRISES | Hazardous waste | — | — | — | No Violation Identified |
| MURCO WALL PRODUCTS | Water | — | — | — | No Violation Identified |
| MURPHY EXPLORATION & PRODUCTION LLOYD RIDGE 47 WELL A | Water | — | — | — | Unknown |
| MUSEUM OF FINE ARTS - HOUSTON - SIDEWALK REPAIR | Water | — | — | — | No Violation Identified |
| MUSTANG CAT RENTAL SERVICE | Hazardous waste | — | — | — | No Violation Identified |
| MUSTANG CAT RENTAL SERVICE | Hazardous waste | — | — | — | No Violation Identified |
| MUSTANG CAT SITE IMPROVEMENTS | Water, Hazardous waste | — | — | — | No Violation Identified |
| MUSTANG CLEANER | Air, Hazardous waste | — | — | — | No Violation Identified |
| MUSTANG POWER SYSTEMS | Hazardous waste | — | — | — | No Violation Identified |
| MVE/LOX SERVICE CENTER | Hazardous waste | — | — | — | No Violation Identified |
| MW COMPONENTS - HOUSTON FASTENERS | Water | — | — | — | No Violation Identified |
| MY DREAM BALLROOM-PLANT - 4503 MT HOUSTON RD | Drinking water | — | — | — | No Violation Identified |
| MYKAWA ASPHALT PLANT | Water | — | — | — | No Violation Identified |
| MYKAWA AUTO PARTS | Water, Hazardous waste | — | — | — | No Violation Identified |
| MYKAWA SITE IMPROVEMENTS | Water | — | — | — | No Violation Identified |
| MYREX INDUSTRIES | Water | — | — | — | No Violation Identified |
| MYREX INDUSTRIES | Water | — | — | — | No Violation Identified |
| MYREX INDUSTRIES WEEDY LANE | Water | — | — | — | No Violation Identified |
| MYREX INDUSTRIES-PLANT - WELL 1 / 1912 BUSCHONG | Drinking water | — | — | — | No Violation Identified |
| N & T AUTO SALVAGE | Water | — | — | — | No Violation Identified |
| N.S. AUTO REPAIR | Air | — | — | — | No Violation Identified |
| NABISCO BISCUIT COMPANY | Air, Hazardous waste | — | — | — | No Violation Identified |
| NABORS ENERGY TRANSITION SOLUTIONS | Hazardous waste | — | — | — | No Violation Identified |
| NAILOR INDUSTRIES OF TEXAS | Water | — | — | — | No Violation Identified |
| NAILOR INDUSTRIES OF TEXAS | Hazardous waste | — | — | — | No Violation Identified |
| NAILOR INDUSTRIES OF TEXAS - MESA ROAD | Water | — | — | — | No Violation Identified |
| NALCO WATER HOUSTON TECHNOLOGY CENTER | Hazardous waste | — | — | — | No Violation Identified |
| NAN YA PLASTICS | Water | — | — | — | No Violation Identified |
| NANCY Y GONZALES DBA HOPE RECYCLING | Water | — | — | — | No Violation Identified |
| NAPA HOUSTON DC | Hazardous waste | — | — | — | No Violation Identified |
| NASA - LYNDON B. JOHNSON SPACE CENTER | Water | — | — | — | No Violation Identified |
| NASA ELLINGTON FIELD | Water, Hazardous waste | — | — | — | No Violation Identified |
| NASA JSC-SCTF | Hazardous waste | — | — | — | No Violation Identified |
| NASA LYNDON B. JOHNSON SPACE CENTER | Air, Water, Hazardous waste, Drinking water | 3 | — | — | No Violation Identified |
| NATION CLEANERS | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL AERONAUTICS AND SPACE ADMINISTRATION MS4 | Water | 2 | — | — | No Violation Identified |
| NATIONAL COATINGS & SUPPLIES - HOUSTON TX - 7192 | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL DRY CLEANERS | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL FLAME & FORGE INC | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL FLANGE & FITTING | Water | — | — | — | No Violation Identified |
| NATIONAL HEAT TREAT | Water | — | — | — | No Violation Identified |
| NATIONAL INTERRENT | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL METAL RECYCLING | Water | — | — | — | No Violation Identified |
| NATIONAL OILWELL | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL OILWELL VARCO | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL OILWELL VARCO HOUSTON REPAIR CENTER | Water, Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL OILWELL VARCO LP | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL OILWELL VARCO LP | Water, Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL OILWELL-PLANT 1 - 3 MI W OF PAMPA GRAY | Drinking water | — | — | — | Violation Identified |
| NATIONAL SERVICE CENTER | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL STRAND PRODUCTS | Water, Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL TERRAZZO TILE & MARBLE | Water | — | — | — | No Violation Identified |
| NATIONAL TIRE & BATTERY #8697 | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL TIRE & BATTERY #8699 | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL TIRE & BATTERY #8700 | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL TIRE & BATTERY #8701 | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL TIRE & BATTERY #8702 | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL TIRE & BATTERY #8703 | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL TIRE & BATTERY #8704 | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL TIRE & BATTERY #8705 | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL TIRE & BATTERY #8706 | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL TIRE & BATTERY #8707 | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL TIRE & BATTERY #8708 | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL TIRE & BATTERY #8709 | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL TIRE & BATTERY #8731 | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL TIRE & BATTERY #8781 | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL TIRE & BATTERY #8846 | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL WATERWORKS HDWW5330 | Hazardous waste | — | — | — | No Violation Identified |
| NATIONWIDE AUTO SALVAGE | Water | — | — | — | No Violation Identified |
| NATURE ENVIRONMENTAL AND MARINE SERVICES | Water, Hazardous waste | 3 | — | — | Violation |
| NCI BUILDING SYSTEMS LP | Air, Water, Hazardous waste | 4 | — | — | No Violation Identified |
| NCI BUILDING SYSTEMS WWTP | Water | — | — | — | No Violation Identified |
| NCS - HOUSTON TX-FONDREN-1094 | Hazardous waste | — | — | — | No Violation Identified |
| NCS - INDUSTRIAL HOUSTON TX-1080 | Hazardous waste | — | — | — | No Violation Identified |
| NDT SYSTEMS ; SERVICES | Hazardous waste | — | — | — | No Violation Identified |
| NEAR EAST DISTRIBUTION CENTER BUILDING 1 & 2 | Water | — | — | — | No Violation Identified |
| NEIGHBORCARE EAGLES TRACE LLC | Hazardous waste | — | — | — | No Violation Identified |
| NEJOUM AL-JAZEERA USED CARS | Water | — | — | — | No Violation Identified |
| NELCO | Water, Hazardous waste | — | — | — | No Violation Identified |
| NEOGENOMICS LABORATORIES | Hazardous waste | — | — | — | No Violation Identified |
| NEON ELECTRIC CORPORATION | Water, Hazardous waste | — | — | — | No Violation Identified |
| NESTLE WATER NORTH AMERICA S HOUSTON WAREHOUSE ADD | Water | — | — | — | No Violation Identified |
| NEUMATTER METHODS, LLC | — | — | 1 | — | — |
| NEUROGENE | Water, Hazardous waste | — | — | — | No Violation Identified |
| NEW ACADEMIC AND BEHAVIOR SCHOOL EAST CAMPUS | Water | — | — | — | No Violation Identified |
| NEW ADMINISTRATION BUILDING VALERO HOUSTON REFINERY 96TH ST | Water | — | — | — | No Violation Identified |
| NEW DANVILLE WWTP | Water | 2 | — | — | No Violation Identified |
| NEW FAITH SENIOR VILLAGE | Water | — | — | — | No Violation Identified |
| NEW FIRE STATION NO 1 | Water | — | — | — | No Violation Identified |
| NEW FOREST TOWN CENTER | Water | — | — | — | No Violation Identified |
| NEW HIGHPOINT EAST MIDDLE SCHOOL | Water | — | — | — | No Violation Identified |
| NEW PARKING GARAGE AT LYNDON B JOHNSON HOSPITAL | Water | — | — | — | No Violation Identified |
| NEW PROCESS STEEL | Water | — | — | — | No Violation Identified |
| NEW PROGRESS WATER SPRING VALLEY-PLANT - FM 730 | Drinking water | — | — | — | Violation Identified |
| NEW PROGRESS WSC ENCHANTED OAKS SUBDIVIS-PLANT 1 - 185 ENCHANTED OAKS CT | Drinking water | — | — | — | Violation Identified |
| NEW ROBERSON MIDDLE SCHOOL REPLACEMENT | Water | — | — | — | No Violation Identified |
| NEWFIELD EXPLORATION COMPANY | Water | — | — | — | No Violation Identified |
| NEWPARK SHIPBUILDING GREENS BAYOU | Air, Water, Hazardous waste | — | — | — | No Violation Identified |
| NEXEO SOLUTIONS LLC | — | — | — | — | — |
| NEXT STEP ELECTRONICS | Hazardous waste | — | — | — | No Violation Identified |
| NEXT STEP ELECTRONICS, INC. | Hazardous waste | — | — | — | No Violation Identified |
| NFBWA BELLAIRE PUMP STATION IMPROVEMENTS | Water | — | — | — | No Violation Identified |
| NHCRWA 25A 84 WL CENTERPOINT ENERGY NORTHBELT CORRIDOR | Water | — | — | — | No Violation Identified |
| NHCRWA 25C 84-IN WL C-POINT ENERGY CORR OPEN CUT | Water | — | — | — | No Violation Identified |
| NHR FACILITY | Water, Hazardous waste | 1 | — | — | Unknown |
| NIALTI MANUFACTURING | Water | — | — | — | No Violation Identified |
| NICHE IMPORTING GROUP, LLC | — | — | 1 | — | — |
| NICHOLAS EARTH PRINTING | Water, Hazardous waste | — | — | — | No Violation Identified |
| NICHOLE SCRAP METAL | Water | — | — | — | No Violation Identified |
| NIGHT OWLS PRINT SHOP | Water | — | — | — | No Violation Identified |
| NIGHTHAWK TRANSPORT INC | Hazardous waste | — | — | — | No Violation Identified |
| NIPPLES ELBOWS & COUPLINGS | Water, Hazardous waste | — | — | — | No Violation Identified |
Alphabetical order — this site ranks no one. Figures as published by the EPA in ECHO for the last five years. Select a name for identifiers (EPA ID, NPDES, air), program-by-program status and the quarterly history. How to read this.