Environmental compliance records in Walnut, CA — page 2 of 2
593 active facilities in Walnut hold an EPA air, water or hazardous-waste identifier. The most common industries: Administrative and Support and Waste Management and Remediation Services (362), Other Services (except Public Administration) (69), Manufacturing (32). 7 had a formal enforcement action in the last five years.
1 (1007 CAPEN A…) · 2 (GRANDE MOBIL…)
| Facility | Programs | Inspections (5 yr) | Formal actions (5 yr) | Penalties (5 yr) | Compliance status |
|---|---|---|---|---|---|
| GRANDE MOBILE TRUCK REPAIR | Hazardous waste | — | — | — | No Violation Identified |
| H A T AUTO SERVICE | Hazardous waste | — | — | — | No Violation Identified |
| H&S ENERGY PRODUCTS LLC 2012 | Hazardous waste | — | — | — | No Violation Identified |
| H&S ENERGY PRODUCTS LLC 2013 | Hazardous waste | — | — | — | No Violation Identified |
| HAIER TRADING INC | — | — | 1 | $3,926 | — |
| HDTECH SOLUTIONS INC. | Hazardous waste | — | — | — | No Violation Identified |
| HENRY LAHER | Hazardous waste | — | — | — | No Violation Identified |
| HOMEGOODS 0282 | Hazardous waste | — | — | — | No Violation Identified |
| HONGYAN LIAO | Hazardous waste | — | — | — | No Violation Identified |
| HUNSAKER MANAGEMENT INC | Hazardous waste | — | — | — | No Violation Identified |
| HYDRAULIC CONTROLS INC. | Hazardous waste | — | — | — | No Violation Identified |
| IDENTIGRAPHIX INC | Water, Hazardous waste | — | — | — | No Violation Identified |
| IMPRESSIVE DENTAL PRODUCTS | Water | — | — | — | — |
| IRIS BIRD C/O FAUGHT, KELLY | Hazardous waste | — | — | — | No Violation Identified |
| JAMES BELLEZA | Hazardous waste | — | — | — | No Violation Identified |
| JAMES FILARSKI | Hazardous waste | — | — | — | No Violation Identified |
| JAMES HU | Hazardous waste | — | — | — | No Violation Identified |
| JAMIE HUANG | Hazardous waste | — | — | — | No Violation Identified |
| JAN KUVANTRARAI | Hazardous waste | — | — | — | No Violation Identified |
| JANE QUAN | Hazardous waste | — | — | — | No Violation Identified |
| JEAN STEELE | Hazardous waste | — | — | — | No Violation Identified |
| JED AUTO REPAIR | Hazardous waste | — | — | — | No Violation Identified |
| JEN-X ENTERPRISES | Hazardous waste | — | — | — | No Violation Identified |
| JENNIFER HOLMQUIST | Hazardous waste | — | — | — | No Violation Identified |
| JENNIFER HSU | Hazardous waste | — | — | — | No Violation Identified |
| JENNY MILLENDER | Hazardous waste | — | — | — | No Violation Identified |
| JEROME INDUSTRIES | Hazardous waste | — | — | — | No Violation Identified |
| JESUS AYALA | Hazardous waste | — | — | — | No Violation Identified |
| JESUS CHAVEZ | Hazardous waste | — | — | — | No Violation Identified |
| JIM CHEN | Hazardous waste | — | — | — | No Violation Identified |
| JOAN DALY | Hazardous waste | — | — | — | No Violation Identified |
| JOAN ESSE | Hazardous waste | — | — | — | No Violation Identified |
| JOEL CHAVEZ | Hazardous waste | — | — | — | No Violation Identified |
| JOHN & MARCI BREWSTER | Hazardous waste | — | — | — | No Violation Identified |
| JOHN CONFORTI | Hazardous waste | — | — | — | No Violation Identified |
| JOHN CONRAD | Hazardous waste | — | — | — | No Violation Identified |
| JOHN CORDERO | Hazardous waste | — | — | — | No Violation Identified |
| JOHN SHAMLIN | Hazardous waste | — | — | — | No Violation Identified |
| JOHN WU | Hazardous waste | — | — | — | No Violation Identified |
| JONATHAN CHIEN | Hazardous waste | — | — | — | No Violation Identified |
| JONES REUBEN | Hazardous waste | — | — | — | No Violation Identified |
| JOSE MENDOZA | Hazardous waste | — | — | — | No Violation Identified |
| JOSEFINA NGAN | Hazardous waste | — | — | — | No Violation Identified |
| JOSEPH LIU | Hazardous waste | — | — | — | No Violation Identified |
| JOSEPH SANCHEZ | Hazardous waste | — | — | — | No Violation Identified |
| JRJ INTERNATIONAL, INC. | Hazardous waste | — | — | — | No Violation Identified |
| JTECC LLC | Hazardous waste | — | — | — | No Violation Identified |
| JUDITH RANGER | Hazardous waste | — | — | — | No Violation Identified |
| JULIE CHEN | Hazardous waste | — | — | — | No Violation Identified |
| JULIE MARTINEZ | Hazardous waste | — | — | — | No Violation Identified |
| JULIET PARK | Hazardous waste | — | — | — | No Violation Identified |
| JUN LI | Hazardous waste | — | — | — | No Violation Identified |
| JUNG'S AUTOMOTIVE REPAIR CENTER INC | Hazardous waste | — | — | — | No Violation Identified |
| K SPEC MOTORS LLC | Hazardous waste | — | — | — | No Violation Identified |
| KANG HE | Hazardous waste | — | — | — | No Violation Identified |
| KAREN VASQUEZ | Hazardous waste | — | — | — | No Violation Identified |
| KDC/ONE | Hazardous waste | — | — | — | No Violation Identified |
| KELLY SPICERS | Hazardous waste | — | — | — | No Violation Identified |
| KELLY YNZUNZA | Hazardous waste | — | — | — | No Violation Identified |
| KEN MAXEY | Hazardous waste | — | — | — | No Violation Identified |
| KENSINGTON AND DIANA HUNG | Hazardous waste | — | — | — | No Violation Identified |
| KENYA JOHNSON | Hazardous waste | — | — | — | No Violation Identified |
| KID JUNCTION SCHOOL | Hazardous waste | — | — | — | No Violation Identified |
| KRISTEN SMIRNOV | Hazardous waste | — | — | — | No Violation Identified |
| KU SHIN | Hazardous waste | — | — | — | No Violation Identified |
| LA COUNTY SANITATION DISTRICT | Hazardous waste | — | — | — | No Violation Identified |
| LACDPW RMD - RD 417 | Hazardous waste | — | — | — | No Violation Identified |
| LARRY WALDIE | Hazardous waste | — | — | — | No Violation Identified |
| LARRY WEI | Hazardous waste | — | — | — | No Violation Identified |
| LASD - WALNUT STATION | Hazardous waste | — | — | — | No Violation Identified |
| LAURA BROZEK | Hazardous waste | — | — | — | No Violation Identified |
| LAWRENCE ATIENZA | Hazardous waste | — | — | — | No Violation Identified |
| LAWRENCE MOK | Hazardous waste | — | — | — | No Violation Identified |
| LBA COMPANY | Hazardous waste | — | — | — | No Violation Identified |
| LEAH VERTOCH | Hazardous waste | — | — | — | No Violation Identified |
| LEE HO | Hazardous waste | — | — | — | No Violation Identified |
| LEMOM CREEK ONE HOUR CLEANERS | Hazardous waste | — | — | — | No Violation Identified |
| LEMON CREEK CLEANERS | Hazardous waste | — | — | — | No Violation Identified |
| LIGHTS OF AMERICA | Water, Hazardous waste | — | — | — | No Violation Identified |
| LILLIAN ARLT | Hazardous waste | — | — | — | No Violation Identified |
| LIN MEI PING | Hazardous waste | — | — | — | No Violation Identified |
| LINDA BECKER | Hazardous waste | — | — | — | No Violation Identified |
| LING AUTO SERVICES INC | Hazardous waste | — | — | — | No Violation Identified |
| LISA MEASSANO | Hazardous waste | — | — | — | No Violation Identified |
| LLETO DEENA | Hazardous waste | — | — | — | No Violation Identified |
| LOS ANGELES COUNTY FIRE DEPARTMENT - FS 061 | Hazardous waste | — | — | — | No Violation Identified |
| LOS ANGELES COUNTY FIRE DEPARTMENT - FS 119 | Hazardous waste | — | — | — | No Violation Identified |
| LOS ANGELES COUNTY FIRE DEPARTMENT - FS 146 | Hazardous waste | — | — | — | No Violation Identified |
| M C P URETHANES DIV M C P INDUSTRIES INC | Hazardous waste | — | — | — | No Violation Identified |
| M W WALKER | Hazardous waste | — | — | — | No Violation Identified |
| MA BROTHERS DBA MB STARS | Hazardous waste | — | — | — | No Violation Identified |
| MALINDA REDMAN & MARK VILLAMIL | Hazardous waste | — | — | — | No Violation Identified |
| MANDALAY BRAKE & AUTO INC | Hazardous waste | — | — | — | No Violation Identified |
| MANEY AIRCRAFT INC | Hazardous waste | — | — | — | No Violation Identified |
| MANNYS AUTOMOTIVE SOLUTION | Hazardous waste | — | — | — | No Violation Identified |
| MANUEL SILVA | Hazardous waste | — | — | — | No Violation Identified |
| MARCO MANANSALA | Hazardous waste | — | — | — | No Violation Identified |
| MARGARITA OR SERGIO PIZARRO | Hazardous waste | — | — | — | No Violation Identified |
| MARIA HERNANDEZ | Hazardous waste | — | — | — | No Violation Identified |
| MARIA MARIN | Hazardous waste | — | — | — | No Violation Identified |
| MARS LYU | Hazardous waste | — | — | — | No Violation Identified |
| MARY BROOKS | Hazardous waste | — | — | — | No Violation Identified |
| MATT AIREY | Hazardous waste | — | — | — | No Violation Identified |
| MEDMENTUM LLC | Hazardous waste | — | — | — | No Violation Identified |
| MELANIE AND ALLEN MERRY | Hazardous waste | — | — | — | No Violation Identified |
| MG AUTOMOTIVE | Hazardous waste | — | — | — | No Violation Identified |
| MICHAEL LEE | Hazardous waste | — | — | — | No Violation Identified |
| MING JIE LI | Hazardous waste | — | — | — | No Violation Identified |
| MOBOIL SERVICES | Hazardous waste | — | — | — | No Violation Identified |
| MORROW MEADOWS CORP | Hazardous waste | — | — | — | No Violation Identified |
| MOTORSPORTMIKE LLC | Hazardous waste | — | — | — | No Violation Identified |
| MPM SILICONES LLC | Hazardous waste | — | — | — | No Violation Identified |
| MT. SAN ANTONIO COMMUNITY COLL | Hazardous waste | — | — | — | No Violation Identified |
| MYONG PARK | Hazardous waste | — | — | — | No Violation Identified |
| NAKAHARA FARMS INC | Hazardous waste | — | — | — | No Violation Identified |
| NANCY AND PAUL GARCIA | Hazardous waste | — | — | — | No Violation Identified |
| NATIONAL CLEANERS | Hazardous waste | — | — | — | No Violation Identified |
| NAVAS AUTO PRO DBA GLADYS NAVAS | Hazardous waste | — | — | — | No Violation Identified |
| NELSON MANZANILLA | Hazardous waste | — | — | — | No Violation Identified |
| NEW CINGULAR WIRELESS PCS LLC | Hazardous waste | — | — | — | No Violation Identified |
| NHI MACH | Hazardous waste | — | — | — | No Violation Identified |
| NING ZHOU | Hazardous waste | — | — | — | No Violation Identified |
| NIRON INC | Water, Hazardous waste | 1 | — | — | No Violation Identified |
| NOGALES SUBSTATION | Hazardous waste | — | — | — | No Violation Identified |
| NONG YU LEUNG | Hazardous waste | — | — | — | No Violation Identified |
| NORRIS PLUMBING FIXTURES | Hazardous waste | — | — | — | No Violation Identified |
| NORTH POINT AMERICA INC | Water, Hazardous waste | — | — | — | No Violation Identified |
| O'REILLY AUTO PARTS STORE 3039 | Hazardous waste | — | — | — | No Violation Identified |
| OHLA USA, INC. | Hazardous waste | — | — | — | No Violation Identified |
| OKEY UCHE | Hazardous waste | — | — | — | No Violation Identified |
| OLIVIA CISNEROS | Hazardous waste | — | — | — | No Violation Identified |
| OSTENDO TECHNOLOGIES INC | Hazardous waste | — | — | — | No Violation Identified |
| PACIFIC EQUIPMENT & IRR | Hazardous waste | — | — | — | No Violation Identified |
| PACIFIC WEST TRANSMISSIONS | Hazardous waste | — | — | — | No Violation Identified |
| PAINT SHOP THE | Hazardous waste | — | — | — | No Violation Identified |
| PB CRANE INC DBA ALL AMERICAN CRANE MAINTENANCE | Hazardous waste | — | — | — | No Violation Identified |
| PERCIVAL AND GINGER CRUZ | Hazardous waste | — | — | — | No Violation Identified |
| PERFORMANCE AUTO EXPRESS | Hazardous waste | — | — | — | No Violation Identified |
| PETER LAU | Hazardous waste | — | — | — | No Violation Identified |
| PETSMART #1569 | Hazardous waste | — | — | — | No Violation Identified |
| PHILLIP LUI | Hazardous waste | — | — | — | No Violation Identified |
| PORT LOGISTICS GROUP | Water | — | — | — | No Violation Identified |
| POWER EQUIPMENT CLINIC | Hazardous waste | — | — | — | No Violation Identified |
| PRAISE AUTO CENTER | Hazardous waste | — | — | — | No Violation Identified |
| PRIME AUTO TECH INC | Hazardous waste | — | — | — | No Violation Identified |
| PRINTING DYNAMICS INC | Hazardous waste | — | — | — | No Violation Identified |
| PRO CARWORKS INC | Hazardous waste | — | — | — | No Violation Identified |
| PRO PIPE | Hazardous waste | — | — | — | No Violation Identified |
| PROFESSIONAL CLEANERS | Hazardous waste | — | — | — | No Violation Identified |
| PTAY INC DBA PETE'S AUTO BODY | Hazardous waste | — | — | — | No Violation Identified |
| Q-PIXEL INC | Hazardous waste | — | — | — | No Violation Identified |
| QHI INC | Hazardous waste | — | — | — | No Violation Identified |
| QUALAWASH HOLDINGS LLC | Hazardous waste | 4 | 1 | $15,000 | No Violation Identified |
| RAJESH PRABHU | Hazardous waste | — | — | — | No Violation Identified |
| RAM AUTO REPAIR | Hazardous waste | — | — | — | No Violation Identified |
| RAM AUTO REPAIR | Hazardous waste | — | — | — | No Violation Identified |
| RAM PUTHRAN | Hazardous waste | — | — | — | No Violation Identified |
| RASHID KHAN | Hazardous waste | — | — | — | No Violation Identified |
| REED MANUFACTURING CO INC | Hazardous waste | — | — | — | No Violation Identified |
| RES AUTO CARE | Hazardous waste | — | — | — | No Violation Identified |
| REYNALDO AND REBECCA ALVARAN DEGUZMAN | Hazardous waste | — | — | — | No Violation Identified |
| RICHARD BERTH | Hazardous waste | — | — | — | No Violation Identified |
| RICHARD LAU | Hazardous waste | — | — | — | No Violation Identified |
| RICHARD LU | Hazardous waste | — | — | — | No Violation Identified |
| RITZ CLEANERS | Hazardous waste | — | — | — | No Violation Identified |
| ROBERT LUDLOW | Hazardous waste | — | — | — | No Violation Identified |
| RON HOCKWALT ACADEMIES | Hazardous waste | — | — | — | No Violation Identified |
| RONG SHI | Hazardous waste | — | — | — | No Violation Identified |
| ROWINA FUNG & KWUN CHAN | Hazardous waste | — | — | — | No Violation Identified |
| ROWLAND UNIFIED SCHOOL DISTRICT | Hazardous waste | — | — | — | No Violation Identified |
| ROWLAND USD/YBARRA ELEMENTARY SCHOOL | Hazardous waste | — | — | — | No Violation Identified |
| RVGC PARTNERS INC | Hazardous waste | — | — | — | No Violation Identified |
| RYAN XIE | Hazardous waste | — | — | — | No Violation Identified |
| S AND M AUTOMOTIVE SPECIALISTS | Hazardous waste | — | — | — | No Violation Identified |
| SALINAS PAINT | Hazardous waste | — | — | — | No Violation Identified |
| SALOMEA SANTIAGO | Hazardous waste | — | — | — | No Violation Identified |
| SALVADOR OLIVAS | Hazardous waste | — | — | — | No Violation Identified |
| SARAH STORY | Hazardous waste | — | — | — | No Violation Identified |
| SAYEED KACHROO | Hazardous waste | — | — | — | No Violation Identified |
| SCHNEIDER BULK CARRIERS | Hazardous waste | — | — | — | No Violation Identified |
| SEA SHIELD MARINE PRODUCTS | Water, Hazardous waste | — | — | — | No Violation Identified |
| SEAL RITE COATINGS INC | Hazardous waste | — | — | — | No Violation Identified |
| SELENA LAM | Hazardous waste | — | — | — | No Violation Identified |
| SERGIO & MARGARITA PIZARRO | Hazardous waste | — | — | — | No Violation Identified |
| SFPP LP INDUSTRY STATION | Hazardous waste | — | — | — | No Violation Identified |
| SHEBROE, ALAN & JOY | Hazardous waste | — | — | — | No Violation Identified |
| SHERRIAN SHUI | Hazardous waste | — | — | — | No Violation Identified |
| SHIN KEN INTERNATIONAL INC | — | — | 1 | — | — |
| SHIYUE XIONG | Hazardous waste | — | — | — | No Violation Identified |
| SHJY TRADING CORPORATION | — | — | 1 | $15,000 | — |
| SHOP/ STEAMBOAT PARTNERS | Hazardous waste | — | — | — | No Violation Identified |
| SIERRA PACIFIC CONTAINER CORP | Hazardous waste | — | — | — | No Violation Identified |
| SIX CASTLES, LLC. | Hazardous waste | — | — | — | No Violation Identified |
| SODERBERG MFG CO | Water, Hazardous waste | — | — | — | No Violation Identified |
| SOFIA SHAM | Hazardous waste | — | — | — | No Violation Identified |
| SOLDER STATION ONE, INC | Water, Hazardous waste | — | — | — | No Violation Identified |
| SORIANO'S AUTO REPAIR | Hazardous waste | — | — | — | No Violation Identified |
| SOUTHCOAST CABINET INC | Hazardous waste | — | — | — | No Violation Identified |
| SOUTHERN CALIFORNIA ENVIRONMENTAL INC | Hazardous waste | — | — | — | No Violation Identified |
| SPADRA LANDFILL | Air, Hazardous waste | 3 | — | — | No Violation Identified |
| SRNR ENTERPRISE INC. | Hazardous waste | — | — | — | No Violation Identified |
| ST GEORGE LOGISTICS | Hazardous waste | — | — | — | No Violation Identified |
| ST. GEORGE LOGISTICS | Water | — | — | — | No Violation Identified |
| STAPLES THE OFFICE SUPERSTORE EAST INC STORE 1316 | Hazardous waste | — | — | — | No Violation Identified |
| STELLA LEUNG | Hazardous waste | — | — | — | No Violation Identified |
| STEVE FORD | Hazardous waste | — | — | — | No Violation Identified |
| STEVEN CHAN | Hazardous waste | — | — | — | No Violation Identified |
| STEVIE HARSONO | Hazardous waste | — | — | — | No Violation Identified |
| STG LOGISTICS INC | Hazardous waste | — | — | — | No Violation Identified |
| STUTTGART AUTOMOTIVE SERVICE | Hazardous waste | — | — | — | No Violation Identified |
| SUBURBAN WATER SYSTEMS | Hazardous waste | — | — | — | No Violation Identified |
| SUERTE OIL INC | Hazardous waste | — | — | — | No Violation Identified |
| SUNNY SUN | Hazardous waste | — | — | — | No Violation Identified |
| SUPER FOCUS | Hazardous waste | — | — | — | No Violation Identified |
| SUSAN LOYA | Hazardous waste | — | — | — | No Violation Identified |
| SUSAN PFROMMER | Hazardous waste | — | — | — | No Violation Identified |
| SUSAN TRAUTZ | Hazardous waste | — | — | — | No Violation Identified |
| SUZANNE SHEA | Hazardous waste | — | — | — | No Violation Identified |
| SW FIXTURES INC | Hazardous waste | — | — | — | No Violation Identified |
| SYLVIA MONROY | Hazardous waste | — | — | — | No Violation Identified |
| SYSCO FOOD SERVICES | Air, Water, Hazardous waste | — | — | — | No Violation Identified |
| T AND M STRIP SHOP | Hazardous waste | — | — | — | No Violation Identified |
| TAK INNOVATIONS DBA CAR CODE | Hazardous waste | — | — | — | No Violation Identified |
| TAK INNOVATIONS DBA CAR CODE AUTOBODY | Hazardous waste | — | — | — | No Violation Identified |
| TALYER AUTO INC | Hazardous waste | — | — | — | No Violation Identified |
| TANIA MARTINEZ | Hazardous waste | — | — | — | No Violation Identified |
| TELEDYNE CAST PARTS POMONA OPERATIONS | Air, Water, Hazardous waste | 3 | — | — | No Violation Identified |
| TEMPO DRY CLEANERS | Hazardous waste | — | — | — | No Violation Identified |
| TESLA COLLISION - CA - W VALLEY BLVD | Hazardous waste | 3 | — | — | No Violation Identified |
| THE GUND COMPANY INC - LOS | Hazardous waste | — | — | — | No Violation Identified |
| THE NOBBS FAMILY TRUST | Hazardous waste | — | — | — | No Violation Identified |
| TILDEN PREPARATORY SCHOOL | Hazardous waste | — | — | — | No Violation Identified |
| TINA KIM | Hazardous waste | — | — | — | No Violation Identified |
| TINA TSANG | Hazardous waste | — | — | — | No Violation Identified |
| TITECH INTERNATIONAL (WOHL PROPERTY) | Hazardous waste | — | — | — | No Violation Identified |
| TJ MAXX 0682 | Hazardous waste | — | — | — | No Violation Identified |
| TOMAS FRAUSTO | Hazardous waste | — | — | — | No Violation Identified |
| TOMKO WALNUT | Hazardous waste | — | — | — | No Violation Identified |
| TOTAL RESOURCES INTERNATIONAL | Hazardous waste | — | — | — | No Violation Identified |
| TRANE U.S. INC | Hazardous waste | — | — | — | No Violation Identified |
| TRANSPORTATION COMMODITIES INC | Hazardous waste | — | — | — | No Violation Identified |
| TRI CITY AUTO REPAIR | Hazardous waste | — | — | — | No Violation Identified |
| TRICO DRUM CO | Hazardous waste | — | — | — | No Violation Identified |
| TRIUMPH STRUCTURES-LOS ANGELES, INC | Hazardous waste | — | — | — | No Violation Identified |
| TRYAD PROPERTIES INC. | Hazardous waste | — | — | — | No Violation Identified |
| TSHIRTS WHOLESALE MART INC DBA TSHIRT FACTORY | Hazardous waste | — | — | — | No Violation Identified |
| TUCKER LANE, LLC | Hazardous waste | — | — | — | No Violation Identified |
| TYLER SISSOYEN | Hazardous waste | — | — | — | No Violation Identified |
| UNIVERSAL AUTO CARE INC | Hazardous waste | — | — | — | No Violation Identified |
| UTILITY TRAILER MFG | Hazardous waste | — | — | — | No Violation Identified |
| UTILITY TRAILER MFG/TAUTLINER DIVISION | Hazardous waste | — | — | — | No Violation Identified |
| V & J TRANSMISSION AUTO REPAIR | Hazardous waste | — | — | — | No Violation Identified |
| VCT INC | Hazardous waste | — | — | — | No Violation Identified |
| VENEGAS AUTO CARE CENTER | Hazardous waste | — | — | — | No Violation Identified |
| VIDES AUTO SERVICE | Hazardous waste | — | — | — | No Violation Identified |
| VINCENT JARAMILLO | Hazardous waste | — | — | — | No Violation Identified |
| VISUAL COMMUNICATION TECHNOLOGIES INC | Hazardous waste | — | — | — | No Violation Identified |
| VOESTALPINE HIGH PERFORMANCE METALS LLC (D/B/A EDRO ENGINEERING) | Hazardous waste | 14 | 1 | $50,000 | No Violation Identified |
| VOGEL PROPERTIES, INC. | Hazardous waste | — | — | — | No Violation Identified |
| WAI SUN CHOW | Hazardous waste | — | — | — | No Violation Identified |
| WALNUT AUTO CARE CENTER | Hazardous waste | — | — | — | No Violation Identified |
| WALNUT CLEANERS | Hazardous waste | — | — | — | No Violation Identified |
| WALNUT DRIVE INDUSTRIAL PARK | Hazardous waste | — | — | — | No Violation Identified |
| WALNUT FAMILY DENTAL A DENTAL OFFICE OF SAHAWNEH DENTAL CORP | Hazardous waste | — | — | — | No Violation Identified |
| WALNUT HILLS AUTO REPAIR INC | Hazardous waste | — | — | — | No Violation Identified |
| WALNUT HILLS CLEANERS | Hazardous waste | — | — | — | No Violation Identified |
| WALNUT TECH BUSINESS CENTER | Hazardous waste | — | — | — | No Violation Identified |
| WALNUT TIRE PROS | Hazardous waste | — | — | — | No Violation Identified |
| WALNUT UNIFIED SCHOOL DISTRICT WALNUT HS | Hazardous waste | — | — | — | No Violation Identified |
| WALNUT VALLEY UNIFIED SCHOOL DIST | Water, Hazardous waste | — | — | — | No Violation Identified |
| WALNUT VALLEY UNIFIED SCHOOL DISTRICT | Hazardous waste | — | — | — | No Violation Identified |
| WALNUT VALLEY UNIFIED SCHOOL DISTRICT | Hazardous waste | — | — | — | No Violation Identified |
| WALNUT VALLEY WATER DISTRICT | Hazardous waste, Drinking water | — | — | — | No Violation Identified |
| WANG DAFU | Hazardous waste | — | — | — | No Violation Identified |
| WEATHERITE CORPORATION | Hazardous waste | — | — | — | No Violation Identified |
| WEST BEST AUTO CENTER | Hazardous waste | — | — | — | No Violation Identified |
| WIHA SILVERSTAR | Hazardous waste | — | — | — | No Violation Identified |
| WILLIAM AND KATHLEEN CONRAD | Hazardous waste | — | — | — | No Violation Identified |
| WILLIAM WU | Hazardous waste | — | — | — | No Violation Identified |
| WINGS OT CAR LLC | Hazardous waste | — | — | — | No Violation Identified |
| WINSOME ENTERPRISES INC | Hazardous waste | — | — | — | No Violation Identified |
| WINSYS LOGISTICS, INC | Water | — | — | — | Violation Identified |
| WONDA EWING | Hazardous waste | — | — | — | No Violation Identified |
| WX TRADING CORPORATION | — | — | 1 | $15,000 | — |
| YAMADA MASAKO | Hazardous waste | — | — | — | No Violation Identified |
| YANG LIN | Hazardous waste | — | — | — | No Violation Identified |
| YANG, TIEN CHI | Hazardous waste | — | — | — | No Violation Identified |
| YIN LIU | Hazardous waste | — | — | — | No Violation Identified |
| YOLANDA LOPEZ | Hazardous waste | — | — | — | No Violation Identified |
| YU FENG LIN | Hazardous waste | — | — | — | No Violation Identified |
| YUYANG CHEN | Hazardous waste | — | — | — | No Violation Identified |
| YUYING QU AND JINGZHI YU | Hazardous waste | — | — | — | No Violation Identified |
| ZAVARO LLC | 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.