Environmental compliance records in Rockville, MD — page 1 of 3
607 active facilities in Rockville hold an EPA air, water or hazardous-waste identifier. The most common industries: Other Services (except Public Administration) (126), Retail Trade (77), Educational Services (64). 6 had a formal enforcement action in the last five years.
1 (1.75 DRYCLEA…) · 2 (MARK MOTOR C…) · 3 (WOODLEY GARD…)
| Facility | Programs | Inspections (5 yr) | Formal actions (5 yr) | Penalties (5 yr) | Compliance status |
|---|---|---|---|---|---|
| 1.75 DRYCLEAN TOWN | Air, Hazardous waste | — | — | — | No Violation Identified |
| 1ST CHOICE COLLISION | Air, Hazardous waste | — | — | — | No Violation Identified |
| 4 CHOKE CHERRY RD | Hazardous waste | — | — | — | No Violation Identified |
| 535, LLC | Air, Hazardous waste | — | — | — | No Violation Identified |
| 7-11 GAS STATION | Air | — | — | — | No Violation Identified |
| A & D AUTOMOTIVE LLC | Hazardous waste | — | — | — | No Violation Identified |
| A & M AUTO SERVICE | Hazardous waste | — | — | — | No Violation Identified |
| A & N AUTO BODY | Air, Hazardous waste | — | — | — | No Violation Identified |
| A-1 CLEANERS | Hazardous waste | — | — | — | No Violation Identified |
| A1C WM H PITSENBARGER | Hazardous waste | — | — | — | No Violation Identified |
| AAMCO TRANSMISSIONS | Hazardous waste | — | — | — | No Violation Identified |
| ABC SUPPLY COMPANY | Hazardous waste | 1 | — | — | No Violation Identified |
| ABELZETA - MEDICAL CENTER DRIVE SUITE #250 | Hazardous waste | — | — | — | No Violation Identified |
| ACADEMY WAY, 12207 | Air | — | — | — | No Violation Identified |
| ADP OF WASHINGTON | Air | — | — | — | No Violation Identified |
| ADVAGENIX | Hazardous waste | — | — | — | No Violation Identified |
| ADVANCED BIOSCIENCE LABORATORIES, INC | Hazardous waste | — | — | — | No Violation Identified |
| AERAS | Hazardous waste | — | — | — | No Violation Identified |
| AERAS GLOBAL TB VACCINE FOUNDATION | Hazardous waste | — | — | — | No Violation Identified |
| AGNOVOS HEALTHCARE USA LLC | Hazardous waste | — | — | — | No Violation Identified |
| ALEXANDRIA REAL ESTATE EQUITIES, INC | Air, Hazardous waste | 1 | — | — | No Violation Identified |
| ALEXANDRIA REAL ESTATE EQUITIES, INC. | Air | 2 | — | — | No Violation Identified |
| ALPHA CLEANERS | Hazardous waste | — | — | — | No Violation Identified |
| AMAZON.COM SERVICES LLC - DDC2 | Water, Hazardous waste | — | — | — | No Violation Identified |
| AMERICAN MEDICAL MEDICAL LABORATORIES | Hazardous waste | — | — | — | No Violation Identified |
| AMERICAN RED CROSS - TWIN BROOK | Hazardous waste | 1 | — | — | No Violation Identified |
| AMERICAN RED CROSS HOLLAND LAB | Hazardous waste | — | — | — | No Violation Identified |
| AMERICAN TRADING & PRODUCTION | Air | — | — | — | No Violation Identified |
| AMERICAN TYPE CULTURE COLLECTION | Air, Hazardous waste | — | — | — | No Violation Identified |
| AMGEN - MEDICAL CENTER DRIVE | Hazardous waste | 1 | — | — | No Violation Identified |
| AMOCO | Air, Hazardous waste | — | — | — | No Violation Identified |
| AMOCO #786 TANKS | Air, Hazardous waste | — | — | — | No Violation Identified |
| AMPLIGENE BIOTECHNOLOGIES INC | Hazardous waste | — | — | — | No Violation Identified |
| ANTECH DIAGNOSTICS, INC. - ROCKVILLE, MD | Hazardous waste | — | — | — | No Violation Identified |
| ANTON MOTOR CO | Air, Hazardous waste | — | — | — | No Violation Identified |
| ARCELLX, INC. | Hazardous waste | — | — | — | No Violation Identified |
| ARE 5 RESEARCH PLACE LLC | Air | 1 | — | — | No Violation Identified |
| ARROWSMITH MOTORS | Air | — | — | — | No Violation Identified |
| ARYANA AUTO BODY SHOP | Hazardous waste | — | — | — | No Violation Identified |
| ASHTON WOODWORK | Air | — | — | — | No Violation Identified |
| ASTRAZENECA RMC | Water, Hazardous waste | — | — | — | No Violation Identified |
| ATTENTION TO DETAIL | Air, Hazardous waste | — | — | — | No Violation Identified |
| AUTO BODY CLINIC | Air, Hazardous waste | — | — | — | No Violation Identified |
| AUTO COOLING CENTER | Air, Hazardous waste | — | — | — | No Violation Identified |
| AUTO ITALIA - 7200 WESTMORE ROAD | Air, Hazardous waste | — | — | — | No Violation Identified |
| AUTO KRAFTERS BODY SHOP | Air, Hazardous waste | — | — | — | No Violation Identified |
| AUTODENT CARE | Air, Hazardous waste | — | — | — | No Violation Identified |
| AUTOMATED PRECISION INC. | Water | — | — | — | No Violation Identified |
| AUTOWERKE INC | Hazardous waste | — | — | — | No Violation Identified |
| AXCELIS TECHNOLOGIES, INC. | Water, Hazardous waste | — | — | — | No Violation Identified |
| B AND B REFUSE, INC | Water | — | — | — | No Violation Identified |
| BAE SYSTEMS INC BATTERY TECHNOLOGY CENTER | Hazardous waste | — | — | — | No Violation Identified |
| BEACH BROTHERS PRINTING | Air, Hazardous waste | — | — | — | No Violation Identified |
| BEALL ELEMENTARY SCHOOL | Hazardous waste | — | — | — | No Violation Identified |
| BERKSHIRE CORPORATION (FORMERLY DISINFEXOL, LLC) | — | — | 2 | — | — |
| BEST CLEANERS | Hazardous waste | — | — | — | No Violation Identified |
| BEST QUALITY AUTO REPAIR, LLC | Air | — | — | — | No Violation Identified |
| BETHESDA IRON WORKS INC | Hazardous waste | — | — | — | No Violation Identified |
| BETHESDA TRANSMISSIONS | Hazardous waste | — | — | — | No Violation Identified |
| BEVERLY FARMS ELEMENTARY SCHOOL | Air, Hazardous waste | — | — | — | No Violation Identified |
| BILL YOUNG MARROW DONOR PROGRAM | Hazardous waste | — | — | — | No Violation Identified |
| BILLY'S AUTO BODY | Air | — | — | — | No Violation Identified |
| BIOQUAL, INC | Hazardous waste | 1 | — | — | No Violation Identified |
| BIOQUAL, INC | Hazardous waste | — | — | — | No Violation Identified |
| BIOQUAL, INC | Air, Hazardous waste | — | — | — | No Violation Identified |
| BIOQUAL, INC - MEDICAL CENTER | Hazardous waste | — | — | — | No Violation Identified |
| BIORELIANCE | Air | — | — | — | No Violation Identified |
| BIORELIANCE | Air, Hazardous waste | 1 | — | — | No Violation Identified |
| BIORELIANCE | Air | — | — | — | No Violation Identified |
| BIORELIANCE 9820 | Hazardous waste | 1 | — | — | No Violation Identified |
| BIOTECH LABORATORIES U.S.A. LLC | Water | — | — | — | No Violation Identified |
| BMW OF ROCKVILLE | Hazardous waste | — | — | — | No Violation Identified |
| BORA BIOLOGICS | Hazardous waste | 1 | — | — | No Violation Identified |
| BRADLEES -12250 ROCKVILLE PIKE | Air | — | — | — | No Violation Identified |
| BROOKHAVEN ELEMENTARY SCHOOL | Air | — | — | — | No Violation Identified |
| BROTHERHOOD OF RAILWAY/AIRLINE CLERK | Air | — | — | — | No Violation Identified |
| BUFFALO SOLDIER | Hazardous waste | — | — | — | No Violation Identified |
| BUREAU OF NATIONAL AFFAIRS | Hazardous waste | — | — | — | No Violation Identified |
| BURGANDY PARK LAUNDRY | Air, Hazardous waste | — | — | — | No Violation Identified |
| C+1 CLEANERS | Air, Hazardous waste | — | — | — | No Violation Identified |
| CABIN JOHN MIDDLE SCHOOL | Air, Hazardous waste | — | — | — | No Violation Identified |
| CAL AUTO REPAIR | Air | — | — | — | No Violation Identified |
| CALCO INC | Hazardous waste | — | — | — | No Violation Identified |
| CALFAX MOTORS OF MARYLAND | Air, Hazardous waste | — | — | — | No Violation Identified |
| CALIBER COLLISION CENTER / CHERNER COLLISION CENTER | Air | — | — | — | No Violation Identified |
| CALIBER COLLISION CENTERS - CENTER # 1723 NORTH BETHESDA | Air, Hazardous waste | — | — | — | No Violation Identified |
| CAMBRIDGE BIOTECH | Air, Hazardous waste | — | — | — | No Violation Identified |
| CANDLEWOOD ELEMENTARY SCHOOL | Air, Hazardous waste | — | — | — | No Violation Identified |
| CANGENE BIOPHARMA, LLC | Water | — | — | — | No Violation Identified |
| CAR ONE AUTOCARE INC. | Air, Hazardous waste | — | — | — | No Violation Identified |
| CARL SANDBURG LEARNING CENTER | Air, Hazardous waste | — | — | — | No Violation Identified |
| CARVER EDUCATIONAL SERVICE CE | Hazardous waste | — | — | — | No Violation Identified |
| CASHELL ELEMENTARY SCHOOL | Air, Hazardous waste | — | — | — | No Violation Identified |
| CATALENT MARYLAND, INC. | Water, Hazardous waste | 1 | — | — | No Violation Identified |
| CELERA GENOMICS | Air, Hazardous waste | — | — | — | No Violation Identified |
| CELLEX, INC | Hazardous waste | — | — | — | No Violation Identified |
| CENTER CLNRS | Hazardous waste | — | — | — | No Violation Identified |
| CENTRAL AUTO BODY | Air, Hazardous waste | — | — | — | No Violation Identified |
| CHAMPIONS ONCOLOGY | Hazardous waste | — | — | — | No Violation Identified |
| CHAMPIONS ONCOLOGY, INC | Hazardous waste | — | — | — | No Violation Identified |
| CHARLES RIVER LABS - ROCKVILLE | Hazardous waste | — | — | — | No Violation Identified |
| CHERNER COLLISION CENTER OF ROCKVILLE | Hazardous waste | — | — | — | No Violation Identified |
| CHEVRON | Air | — | — | — | No Violation Identified |
| CHOKE CHERRY | Hazardous waste | — | — | — | No Violation Identified |
| CHRIST EPISCOPAL CHURCH | Air | — | — | — | No Violation Identified |
| CHRISTIAN CHURCH FACIL/AGING | Air | — | — | — | No Violation Identified |
| CITGO GAS STATION | Air | — | — | — | No Violation Identified |
| CITY OF ROCKVILLE - BRIDGE MR-04 | Hazardous waste | — | — | — | No Violation Identified |
| CITY OF ROCKVILLE MOTOR VEHICLE MAINT | Water, Hazardous waste | — | — | — | No Violation Identified |
| CITY OF ROCKVILLE-MS4 | Water, Hazardous waste | — | 1 | — | Unknown |
| CLEANERS MAX | Air, Hazardous waste | — | — | — | No Violation Identified |
| COLD SPRING ELEMENTARY SCHOOL | Air | — | — | — | No Violation Identified |
| COLLEGE GARDENS ELEMENTARY SCHOOL | Air, Hazardous waste | — | — | — | No Violation Identified |
| COLLEGE PLAZA EXXON | Air, Hazardous waste | — | — | — | No Violation Identified |
| COLLINGSWOOD NURSING HOME | Air | — | — | — | No Violation Identified |
| COLLISIONRIGHT, LLC DBA - TOP GUN COLLISION REPAIR - ROCKVILLE | Air, Hazardous waste | — | — | — | No Violation Identified |
| COLORLAB CORP | Hazardous waste | — | — | — | No Violation Identified |
| COLUMBIA GAS TRANSMISSION - ROCKVILE M&R | Hazardous waste | — | — | — | No Violation Identified |
| COLUMBIA GAS TRANSMISSION - ROCKVILLE WAREHOUSE | Hazardous waste | — | — | — | No Violation Identified |
| CONGRESSIONAL ELEMENTARY SCHOOL | Air | — | — | — | No Violation Identified |
| CONGRESSIONAL LANE, 257-263 | Air | — | — | — | No Violation Identified |
| CONGRESSIONAL VALET | Air, Hazardous waste | — | — | — | No Violation Identified |
| COURTHOUSE CLEANERS | Air, Hazardous waste | — | — | — | No Violation Identified |
| CREST CLEANERS | Air | — | — | — | No Violation Identified |
| CREST CLEANERS #712 | Hazardous waste | — | — | — | No Violation Identified |
| CROSSFIELD COURT, 5113 | Air | — | — | — | No Violation Identified |
| CUSTOM MACHINERY COMPANY INC | Hazardous waste | — | — | — | No Violation Identified |
| CVS PHARMACY #0169 | Hazardous waste | — | — | — | No Violation Identified |
| CVS PHARMACY #10398 | Hazardous waste | 1 | — | — | No Violation Identified |
| CVS PHARMACY #10894 | Hazardous waste | 1 | — | — | No Violation Identified |
| CVS PHARMACY #1449 | Hazardous waste | — | — | — | No Violation Identified |
| CVS PHARMACY #1502 | Hazardous waste | — | — | — | No Violation Identified |
| CVS PHARMACY #1513 | Hazardous waste | 1 | — | — | No Violation Identified |
| CVS PHARMACY #16974 | Hazardous waste | — | — | — | No Violation Identified |
| CVS PHARMACY #1879 | Hazardous waste | — | — | — | No Violation Identified |
| CVS PHARMACY 1441 | Hazardous waste | 1 | — | — | No Violation Identified |
| D & D AUTO BODY | Air, Hazardous waste | — | — | — | No Violation Identified |
| D & D AUTO BODY - GUDE DRIVE | Air, Hazardous waste | — | — | — | No Violation Identified |
| DANIELS, DAN PRINTING | Air, Hazardous waste | — | — | — | No Violation Identified |
| DARCARS COLLISION CENTER | Air, Hazardous waste | — | — | — | No Violation Identified |
| DAY, F.O. BITUMINOUS - PINEY MTG | Hazardous waste | 1 | — | — | No Violation Identified |
| DAYSTAR PRESS | Air, Hazardous waste | — | — | — | No Violation Identified |
| DECATUR PRESS | Air, Hazardous waste | — | — | — | No Violation Identified |
| DELTA AUTO BODY | Air, Hazardous waste | — | — | — | No Violation Identified |
| DEVLIN LUMBER | Air | — | — | — | No Violation Identified |
| DISTRIBUDORA MI HONDURAS, LLC | — | — | 1 | — | — |
| DOT SVC PARK-VEHICLE MAINT. & OPER C | Air | — | — | — | No Violation Identified |
| DRI-VIN CLEANERS | Air, Hazardous waste | — | — | — | No Violation Identified |
| DRY CLEAN PRO | Air, Hazardous waste | — | — | — | No Violation Identified |
| DRYCLEAN DEPOT | Air, Hazardous waste | — | — | — | No Violation Identified |
| DRYCLEAN EXPO | Air, Hazardous waste | — | — | — | No Violation Identified |
| DRYCLEAN PLUS | Air, Hazardous waste | — | — | — | No Violation Identified |
| DURON INC STORE 092 | Hazardous waste | — | — | — | No Violation Identified |
| DURON PAINTS & WALLCOVERINGS #3390 | Hazardous waste | — | — | — | No Violation Identified |
| ECO - ROK II - TEMPORARY PLANT | Air | — | — | — | No Violation Identified |
| EDNAS 1 HOUR CLEANERS | Hazardous waste | — | — | — | No Violation Identified |
| EMERGENT BIOSOLUTIONS | Water, Hazardous waste | — | — | — | No Violation Identified |
| ENGLISH MANOR ELEMENTARY SCHOOL | Air | — | — | — | No Violation Identified |
| ENTRE MED INC | Hazardous waste | — | — | — | No Violation Identified |
| ENVIRONMENTAL MANAGEMENT SERVICES, INC. | Hazardous waste | — | — | — | No Violation Identified |
| ERC BIOSERVICES CORPORATION | Hazardous waste | — | — | — | No Violation Identified |
| EXECUTIVE BOULEVARD, 6000 | Air, Water | — | — | — | No Violation Identified |
| EXECUTIVE BOULEVARD, 6003 | Air | — | — | — | No Violation Identified |
| EXECUTIVE BOULEVARD, 6009 | Air | — | — | — | No Violation Identified |
| EXECUTIVE BOULEVARD, 6110 | Air | — | — | — | No Violation Identified |
| EXECUTIVE BOULEVARD, 6120/30 | Air, Water | — | — | — | No Violation Identified |
| EXPONENTIAL BIOTHERAPIES INC | Air, Hazardous waste | — | — | — | No Violation Identified |
| EXPONENTIAL BIOTHERAPIES INC | Hazardous waste | 1 | — | — | No Violation Identified |
| EXXON | Air, Hazardous waste | — | — | — | No Violation Identified |
| EXXON | Air, Water, Hazardous waste | — | — | — | No Violation Identified |
| EXXON | Air | — | — | — | No Violation Identified |
| EXXON | Air | — | — | — | No Violation Identified |
| EXXON | Air, Hazardous waste | — | — | — | No Violation Identified |
| EXXON GAS STATION | Air, Hazardous waste | — | — | — | No Violation Identified |
| EXXON GAS STATION | Air, Hazardous waste | — | — | — | No Violation Identified |
| EXXON RAS 23366 | Hazardous waste | — | — | — | No Violation Identified |
| F D A CENTER FOR DEVICES & RAD HEALTH | Hazardous waste | — | — | — | No Violation Identified |
| F I C CORP | Hazardous waste | — | — | — | No Violation Identified |
| F. O. DAY BITUMINOUS COMPANY | Air | 5 | — | — | No Violation Identified |
| FALCON CONSTRUCTION | Hazardous waste | — | — | — | No Violation Identified |
| FALLSMEADE ELEMENTARY SCHOOL | Air | — | — | — | No Violation Identified |
| FARMLAND ELEMENTARY SCHOOL | Air, Hazardous waste | — | — | — | No Violation Identified |
| FASMA PATHOLOGY | Hazardous waste | — | — | — | No Violation Identified |
| FDA CENTER FOR DEVICES AND RADIOLOGICAL | Air, Hazardous waste | — | — | — | No Violation Identified |
| FEDERAL EXPRESS - ROCKVILLE | Water | — | — | — | No Violation Identified |
| FEDEX EXPRESS | Hazardous waste | — | — | — | No Violation Identified |
| FERRARI & SONS FURNITURE REFINISHING | Air | — | — | — | No Violation Identified |
| FIRST BAPTIST CHURCH OF ROCKVILLE | Air | — | — | — | No Violation Identified |
| FISHER LANE, 5600 | Air | — | — | — | No Violation Identified |
| FITZGERALD BODY SHOP | Air | — | — | — | No Violation Identified |
| FIZGERALD AUTO MALL | Hazardous waste | — | — | — | No Violation Identified |
| FLOWER VALLEY ELEMENTARY SCHOOL | Air | — | — | — | No Violation Identified |
| FLYING COLORS AUTO TOUCH-UP PA | Hazardous waste | — | — | — | No Violation Identified |
| FRANCIS ASBURY UNITED METH. CHURCH | Air | — | — | — | No Violation Identified |
| FRANCIS O. DAY COMPANY, INC | Water, Hazardous waste | — | — | — | No Violation Identified |
| FREESTATE PETROLEUM CORPORATION | Air, Water, Hazardous waste | — | — | — | No Violation Identified |
| FRIENDLY CLEANERS | Air, Hazardous waste | — | — | — | No Violation Identified |
| FROST & COUNSELING CENTER | Air | — | — | — | No Violation Identified |
| FROST, ROBERT MIDDLE SCHOOL | Air, Hazardous waste | — | — | — | No Violation Identified |
| FUNCTIONAL GENETICS INC | Hazardous waste | — | — | — | No Violation Identified |
| FUSION ACADEMY ROCKVILLE | Hazardous waste | — | — | — | No Violation Identified |
| FUSION LIGHTING INC | Hazardous waste | — | — | — | No Violation Identified |
| G L S AUTO BODY | Air | — | — | — | No Violation Identified |
| GALAXIE CLEANERS #9 | Air, Hazardous waste | — | — | — | No Violation Identified |
| GARY SIMPSON'S FURNITURE STORE | Air | — | — | — | No Violation Identified |
| GEDDES' AUTO BODY-202 PARK ROAD | Air, Hazardous waste | — | — | — | No Violation Identified |
| GENECARE MEDICAL GENETICS CENTER | Hazardous waste | — | — | — | No Violation Identified |
| GENERAL ELECTRIC, ROCKVILLE | Air, Hazardous waste | — | — | — | No Violation Identified |
| GEORGETOWN COVID TESTING LABORATORY | Hazardous waste | — | — | — | No Violation Identified |
| GEORGETOWN HILL ELEMENTARY SCHOOL | Air | — | — | — | No Violation Identified |
| GEORGETOWN UNIVERSITY | Hazardous waste | — | — | — | No Violation Identified |
| GETTY - 6060 MONTROSE ROAD | Air | — | — | — | No Violation Identified |
| GI TC MONTGOMERY, LLC | Air | 3 | — | — | No Violation Identified |
| GIANT FOOD - ROCKVILLE PIKE | Air | — | — | — | No Violation Identified |
| GILBERT INDOOR RANGE LLC | Hazardous waste | — | — | — | No Violation Identified |
| GILL'S AUTOBODY LLC | Air, Hazardous waste | — | — | — | No Violation Identified |
| GILLETTE CAPITAL CORP | Hazardous waste | — | — | — | No Violation Identified |
| GLAXOSMITHKLINE USA | Air | 2 | — | — | No Violation Identified |
| GLAXOSMITHKLINE USA | Air | — | — | — | No Violation Identified |
| GLAXOSMITHKLINE USA | Air, Hazardous waste | — | — | — | No Violation Identified |
| GLYCOMIMETICS, INC | Hazardous waste | — | — | — | No Violation Identified |
| GLYCOTECH | Hazardous waste | — | — | — | No Violation Identified |
| GOLDEN GEARS AUTOMOTIVE INC | Hazardous waste | — | — | — | No Violation Identified |
| GOODYEAR AUTO SERVICE CTR - ROCKVILLE | Hazardous waste | — | — | — | No Violation Identified |
| GOV'T EMPLOYEES LIFE INS. | Air | — | — | — | No Violation Identified |
| GRAND BELMANOR CONDO | Air | — | — | — | No Violation Identified |
| GRIFFIN-OWENS INC | Hazardous waste | — | — | — | No Violation Identified |
| GROSVENOR PARK CONDO | Air | — | — | — | No Violation Identified |
| GROSVENOR PLACE, 10401 | Air, Water | — | — | — | No Violation Identified |
| GROVE CLEANERS | Air, Hazardous waste | — | — | — | No Violation Identified |
| GUDE CLEANERS | Hazardous waste | — | — | — | No Violation Identified |
| GUDE LANDFILL GAS-TO-ENERGY FACILITY | Air, Water, Hazardous waste | — | — | — | No Violation Identified |
| GUDE PICCARD PARTNERS | Air | — | — | — | No Violation Identified |
| HANSOH BIO | Hazardous waste | 1 | — | — | No Violation Identified |
| HATTON, TOM PONTIAC | Air, Hazardous waste | — | — | — | No Violation Identified |
| HDR BODY SHOP INC | Hazardous waste | — | — | — | No Violation Identified |
| HEMEMICS BIOTECHNOLOGIES INC | Hazardous waste | — | — | — | No Violation Identified |
| HENRY M JACKSON FOUNDATION | Hazardous waste | — | — | — | No Violation Identified |
| HERSON'S HONDA AUTO SHOP | Air, Hazardous waste | — | — | — | No Violation Identified |
| HERSON'S HONDA BODY SHOP | Air | — | — | — | No Violation Identified |
| HERSONS HONDA | Hazardous waste | — | — | — | No Violation Identified |
| HEWLETT-PACKARD | Air | — | — | — | No Violation Identified |
| HGS LARGE SCALE MANUFACTURING FACILITY | Water | — | — | — | No Violation Identified |
| HJF-CTR FOR PROSTATE DIS RES | Hazardous waste | — | — | — | No Violation Identified |
| HOLY CROSS HEALTH URGENT CARE - TRAVILAH SQUARE | Hazardous waste | — | — | — | No Violation Identified |
| HOPKINS, JOHNS ACADEMIC RESEARCH | Air | — | — | — | No Violation Identified |
| HOTTEL, HARVEY W., INC. | Air | — | — | — | No Violation Identified |
| HUMAN GENOME SCIENCES | Water, Hazardous waste | 1 | — | — | No Violation Identified |
| HUMAN GENOME SCIENCES, INC | Hazardous waste | — | — | — | No Violation Identified |
| HUMAN GENOME SCIENCES, PLANT 1 | Air, Water, Hazardous waste | 1 | — | — | No Violation Identified |
| HUMAN GENOME SCIENCES, PLANT 2 | Water, Hazardous waste | 1 | — | — | No Violation Identified |
| IMPERIAL AUTO BODY | Air | — | — | — | No Violation Identified |
| IN AND OUT AUTO BODY | Air, Hazardous waste | — | — | — | No Violation Identified |
| INNOVATIVE BIOSENSORS, INC | Hazardous waste | — | — | — | No Violation Identified |
| INOTIV ROCKVILLE | Hazardous waste | — | — | — | No Violation Identified |
| INSTITUTE FOR BIOSCIENCE AND BIOTECHNOLOGY RESEARCH (IBBR) | Hazardous waste | 1 | — | — | No Violation Identified |
| INSTITUTE FOR BIOSCIENCE AND BIOTECHNOLOGY RESEARCH (IBBR) | Air | 1 | — | — | No Violation Identified |
| INSTITUTE FOR GENOMIC RESEARCH, THE | Air, Hazardous waste | — | — | — | No Violation Identified |
| INT, INC | Air, Hazardous waste | 1 | — | — | No Violation Identified |
| INTERCOUNTY CONNECTOR (ICC) WESTERN OPERATIONS FACILITY | Water, Hazardous waste | — | — | — | No Violation Identified |
| INTERNATIONAL AUTOBODY | Air | — | — | — | No Violation Identified |
| INTERNATIONAL AUTOMOTIVE, INC. | Air | — | — | — | No Violation Identified |
| INTERNATIONAL COLLISION CENTER | Hazardous waste | — | — | — | No Violation Identified |
| INTERNATIONAL MOTORS OF BETHESDA | Air | — | — | — | No Violation Identified |
| INTERSTATE BRANDS CORP. - ROCKVILLE | Water | — | — | — | No Violation Identified |
| J. CRAIG VENTER INSTITUTE | Hazardous waste | — | — | — | No Violation Identified |
| J. VENTER INSTITUTE | Hazardous waste | — | — | — | No Violation Identified |
| JBG/BC FISHERS II, L.P. | Air | — | — | — | No Violation Identified |
| JC VENTER INSTITUTE INC | Hazardous waste | — | — | — | No Violation Identified |
| JEFFERSON STREET, EAST 1710 | Air | — | — | — | No Violation Identified |
| JIFFY LUBE STORE NO 1272 | Hazardous waste | — | — | — | No Violation Identified |
| JOHN J KIRLIN INC FAB SHOP | Hazardous waste | — | — | — | No Violation Identified |
| KAISER PERMANENTE MAS - SHADY GROVE | Hazardous waste | — | — | — | No Violation Identified |
| KAISER PERMANENTE MID-ATLANTIC STATES - REGIONAL REFERENCE LABORATORY | Hazardous waste | 1 | — | — | No Violation Identified |
| KARVILLE AUTO WRECKERS | Water | — | — | — | No Violation Identified |
| KAYS CLEANERS | Air, Hazardous waste | — | — | — | No Violation Identified |
| KELLY'S AUTO BODY | Air, Hazardous waste | — | — | — | No Violation Identified |
| KEVINS AUTO BODY - PAINT INC | Air, Hazardous waste | — | — | — | No Violation Identified |
| KEYGENE INC | Hazardous waste | — | — | — | No Violation Identified |
| KHOLANIAN CUSTOM CABINETS | Air | — | — | — | No Violation Identified |
| KITCHEN-CARE | Air | — | — | — | No Violation Identified |
| LAFARGE MID-ATLANTIC INC ROCKVILLE RMX | — | — | — | — | — |
| LAKEWOOD ELEMENTARY SCHOOL | Air | — | — | — | No Violation Identified |
| LARGE SCALE BIOLOGY CORPORATION | Hazardous waste | — | — | — | No Violation Identified |
| LIBERTY | Air, Water | — | — | — | No Violation Identified |
| LIGHT TRUCK SERVICE CO, INC | Hazardous waste | — | — | — | No Violation Identified |
| LINCOLN PARK LAUNDRY & DRY CLEANERS | Hazardous waste | — | — | — | No Violation Identified |
| LOCKHEED MARTIN - LMC PROPERTIES, INC | Water | — | — | — | No Violation Identified |
| LONE OAK ELEMENTARY SCHOOL | Air | — | — | — | No Violation Identified |
| LOOKIN' NEW AUTO BODY | Air, Hazardous waste | — | — | — | No Violation Identified |
| LUCY V BARNSLEY ELEM SCHOOL | Air, Hazardous waste | — | — | — | No Violation Identified |
| LUXMANOR ELEMENTARY SCHOOL | Air, Hazardous waste | — | — | — | No Violation Identified |
| M & V TRANSPORT INC | Hazardous waste | — | — | — | No Violation Identified |
| M. LUIS PRODUCTS, LLC | Air, Hazardous waste | 4 | — | — | Violation Identified |
| MA BIOSERVICES | Air, Hazardous waste | 1 | 1 | — | No Violation Identified |
| MA BIOSERVICES | Hazardous waste | — | — | — | No Violation Identified |
| MAACO - 689 LOFSTRAND LANE | Air | — | — | — | No Violation Identified |
| MAACO COLLISION REPAIR & AUTO PAINTING | Air, Hazardous waste | — | — | — | No Violation Identified |
| MAGRUDER HIGH SCHOOL | Air, Hazardous waste | — | — | — | No Violation Identified |
| MANHATTAN AUTO | Air, 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.