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EPA: Environmental Protection Agency

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MISSION STATEMENT:

"The mission of EPA is to protect human health and the environment."

1. Office of Administration and Resources Management (OARM)

Environmental Appeals Board
Office of Administrative Law Judges
Office of Diversity, Advisory Committee Management and Outreach (ODAMCO)
Office of Human Resources
Labor and Employee Relations Division
Program Management & Communications Division
Human Capital Management Division
Employee Development and Services Division
Information Technology Division
Human Resources Policy Division
Executive Resources Division
Office of Administration
Facilities Management and Services Division
Security Management Division
Safety, Health, and Environmental Management Division
Office of Acquisition Management (OAM)
Cincinnati Procurement Operations Division
Headquarters Procurement Operations Division
Superfund/RCRA Regional Procurement Operations Division
RTP Procurement Operations Division
Policy, Training and Oversight Division
Office of Grants and Debarment
Suspension and Debarment Division
Grants and Interagency Agreements Management Division
National Policy, Training and Compliance Division
Resource Management Office
OARM – Research Triangle Park Office
Facilities Management Support Division
Information Resources Management Division
Human Resources Management Division/RTP Human Resources Shared Service Center
OARM – Cincinnati Office
Human Resources Management Division
Cincinnati Human Resources Shared Service Center
Las Vegas Human Resources Shared Service Center
Information Resources Management Division
Facilities Management and Services Division

2. Office of Air and Radiation (OAR)

ASSISTANT ADMINISTRATOR
DEPUTY ASSISTANT ADMINISTRATOR
OFFICE OF POLICY ANALYSIS & REVIEW
OFFICE OF PROGRAM MANAGEMENT OPERATIONS
Office of Air Quality Planning and Standards (OAQPS)
Policy Analysis and Communications Office
Central Operations and Resources Division
Air Quality Assessment Division
Air Quality Policy Division
Health and Environmental Impacts Division
Outreach and Information Division
Sector Policies and Programs Division
Washington Operations Office
Office of Atmospheric Programs (OAP)
Clean Air Markets Division
Climate Protection Partnership Division
Stratospheric Protection Division
Climate Change Division
Office of Transportation & Air Quality (OTAQ)
NATIONAL VEHICLE & FUEL EMISSION LABORATORY (NVFEL)
ASSESSMENT & STANDARDS DIVISION
AIR QUALITY & STANDARDS DIVISION
AIR QUALITY & MODELING CENTER
DATA & TESTING CENTER
FUELS CENTER
HEALTH EFFECTS, BENEFITS & TOXICS CENTER
HEAVY-DUTY ONROAD & NONROAD CENTER
LARGE MARINE & AVIATION CENTER
LIGHT-DUTY VEHICLES & SMALL ENGINES CENTER
COMPLIANCE DIVISION
DATA ANALYSIS & INFORMATION CENTER
DIESEL ENGINE COMPLIANCE CENTER
FUELS COMPLIANCE CENTER
LIGHT-DUTY VEHICLE CENTER
TESTING & ADVANCED TECHNOLOGY DIVISION
ADVANCED TESTING CENTER
ENGINE TESTING CENTER
FUELS/CHEMISTRY CENTER
INFORMATION MANAGEMENT CENTER
NATIONAL CENTER FOR ADVANCED TECHNOLOGY
TESTING SERVICES CENTER
VEHICLE TESTING CENTER
TRANSPORTATION & CLIMATE DIVISION
CLIMATE ANALYSIS & STRATEGIES CENTER
CLIMATE ECONOMICS & MODELING CENTER
LEGACY FLEET INCENTIVES & ASSESSMENT CENTER
STATE MEASURES & TRANSPORTATION PLANNING CENTER
TECHNOLOGY ASSESSMENT CENTER
Office of Radiation & Indoor Air (ORIA)
Radiation Protection Division
Indoor Environments Division
Program Management Office
National Analytical Radiation Environmental Laboratory (NAREL)
National Center for Radiation Field Operations (NCRFO)

3. Office of Chemical Safety and Pollution Prevention (OCSPP)

ASSISTANT ADMINISTRATOR
DEPUTY ASSISTANT ADMINISTRATOR
OFFICE OF PROGRAM MANAGEMENT OPERATIONS
OFFICE OF PESTICIDES & TOXICS SPECIAL ASSISTANTS
OFFICE OF REGULATORY COORDINATION STAFF
INTERNATIONAL TEAM
OFFICE OF COMMUNICATIONS & WEB STAFF
OFFICE OF SCIENCE COORDINATION & POLICY (OSCP)
EXPOSURE ASSESSMENT COORDINATION & POLICY DIVISION
HAZARD ASSESSMENT COORDINATION & POLICY DIVISION
OFFICE OF POLLUTION PREVENTION & TOXICS (OPPT)
Chemical Control Division
Economics, Exposure and Technology Division
Environmental Assistance Division
Information Management Division
National Program Chemicals Division
Pollution Prevention Division
Risk Assessment Division
OFFICE OF PESTICIDE PROGRAMS (OPP)
Biological and Economic Analysis Division
Biopesticides and Pollution Prevention
Health Effects Division
Field and External Affairs Division
Antimicrobials Division
Information Technology and Resources Management Division
Environmental Fate and Effects Division
Pesticide Re-evaluation Division
Registration Division

4. Office of the Chief Financial Officer (OCFO)

OCFO CHIEF FINANCIAL OFFICER
OCFO DEPUTY CHIEF FINANCIAL OFFICER
CENTER FOR ENVIRONMENTAL FINANCE (CEF)
OFFICE OF BUDGET
OFFICE OF PLANNING, ANALYSIS & ACCOUNTABILITY (OPPA)
OFFICE OF FINANCIAL MANAGEMENT (OFM)
OFFICE OF TECHNOLOGY SOLUTIONS (OTS)
OFFICE OF FINANCIAL SERVICES (OFS)
OFFICE OF RESOURCE & INFORMATION MANAGEMENT (ORIM)

5. Office of Enforcement and Compliance Assurance (OECA)

Assistant Administrator
Deputy Assistant Administrator
Principal Deputy Assistant Administrator
Associate Assistant Administrator for Environmental Justice
Deputy Associate Assistant Administrator for Environmental Justice
Office of Administration and Policy (OAP)
ADMINISTRATIVE MANAGEMENT DIVISION
BUDGET & FINANCIAL MANAGEMENT DIVISION
INFORMATION TECHNOLOGY DIVISION
POLICY & LEGISLATIVE COORDINATION DIVISION
Office of Civil Enforcement (OCE)
AIR ENFORCEMENT DIVISION
SPECIAL LITIGATION & PROJECTS DIVISION
WASTE & CHEMICAL ENFORCEMENT DIVISION
WATER ENFORCEMENT DIVISION
Office of Criminal Enforcement, Forensics, and Training (OCEFT)
CRIMINAL INVESTIGATION DIVISION
FIELD OPERATIONS PROGRAM
NATIONAL ENFORCEMENT INVESTIGATIONS CENTER
LEGAL COUNSEL DIVISION
Office of Compliance (OC)
ENFORCEMENT TARGETING & DATA DIVISION
MONITORING, ASSISTANCE, & MEDIA PROGRAMS DIVISION
NATIONAL ENFORCEMENT TRAINING INSTITUTE
PLANNING, MEASURING, & OVERSIGHT DIVISION
RESOURCE MANAGEMENT OFFICE
Office of Federal Activities (OFA)
INTERNATIONAL COMPLIANCE ASSURANCE DIVISION
NEPA COMPLIANCE DIVISION
Federal Facilities Enforcement Office (FFEO)
SITE REMEDIATION & ENFORCEMENT OFFICE
PLANNING, PREVENTION, & COMPLIANCE OFFICE
Office of Site Remediation Enforcement (OSRE)
POLICY & PROGRAM EVALUATION DIVISION
REGIONAL SUPPORT DIVISION
PROGRAM OPERATION STAFF
Office of Environmental Justice (OEJ)

6. Office of Environmental Information (OEI)

ASSISTANT ADMINISTRATOR
DEPUTY ASSISTANT ADMINISTRATOR
OFFICE OF QUALITY MANAGEMENT
OFFICE OF PROGRAM MANAGEMENT (OPM)
Policy, Outreach and Communications OFFICE
Resources and Information Management OFFICE
Human Resources and Administrative Management OFFICE
OFFICE OF INFORMATION COLLECTION (OIC)
COLLECTION STRATEGIES DIVISION
INFORMATION EXCHANGE & SERVICES DIVISION
OFFICE OF TECHNOLOGY OPERATIONS & PLANNING (OTOP)
OFFICE OF CUSTOMER & BUSINESS SUPPORT
ENTERPRISE DESKTOP SOLUTIONS DIVISION
MISSION INVESTMENT SOLUTIONS DIVISION
NATIONAL COMPUTER CENTER
TECHNOLOGY & INFORMATION SECURITY OFFICE
OFFICE OF INFORMATION ANALYSIS & ACCESS (OIAA)
ENVIRONMENTAL ANALYSIS DIVISION
TOXICS RELEASE INVENTORY PROGRAM DIVISION
INFORMATION ACCESS DIVISION

7. Office of General Counsel (OGC)

GENERAL COUNSEL
DEPUTY GENERAL COUNSELS
ETHICS OFFICE
RESOURCE MANAGEMENT OFFICE
AIR & RADIATION LAW OFFICE
ALTERNATIVE DISPUTE RESOLUTION LAW OFFICE
CIVIL RIGHTS & FINANCE LAW OFFICE
CROSS-CUTTING ISSUES LAW OFFICE
GENERAL LAW OFFICE
PESTICIDES & TOXIC SUBSTANCES LAW OFFICE
SOLID WASTE & EMERGENCY RESPONSE LAW OFFICE
WATER LAW OFFICE

8. Office of INSPECTOR GENERAL (OIG)

IMMEDIATE OFFICE OF THE INSPECTOR GENERAL
INSPECTOR GENERAL
DEPUTY INSPECTOR GENERAL
OFFICE OF AUDIT (OA)
OFFICE OF PROGRAM EVALUATION (OPE)
OFFICE OF INVESTIGATIONS (OI)
OFFICE OF MISSION SYSTEMS (OMS)
COUNSEL & CONGRESSIONAL & PUBLIC AFFAIRS (OCCPA)
OFFICE OF CHIEF OF STAFF (OCOS)

9. Office of International and Tribal Affairs (OITA)

ASSISTANT ADMINISTRATOR
DEPUTY ASSISTANT ADMINISTRATOR
OFFICE REGIONAL & BILATERAL AFFAIRS (ORBA)
NORTH AMERICA PROGRAM OFFICE
LATIN AMERICA/CARIBBEAN PROGRAM OFFICE
ASIA/PACIFIC PROGRAM OFFICE
EURASIA, AFRICA & MIDDLE EAST PROGRAM OFFICE
OFFICE OF GLOBAL AFFAIRS & POLICY (OGAP)
INTERNATIONAL ORGANIZATIONS PROGRAM OFFICE
TRADE & ECONOMICS PROGRAM OFFICE
CLIMATE & ENERGY PROGRAM OFFICE
ENVIRONMENTAL MEDIA PROGRAM OFFICE
OFFICE OF MANAGEMENT & INTERNATIONAL SERVICES (OMIS)
Budget and Resources Management Program Office
Administrative Management Program Office
International Services Program Office
AMERICAN INDIAN ENVIRONMENTAL OFFICE (AIEO)
LAW & POLICY PROGRAM
PARTNERSHIPS & OUTREACH PROGRAM
GRANTS & TECHNICAL ASSISTANCE PROGRAM OFFICE

10. Office of Research and Development (ORD)

ASSISTANT ADMINISTRATOR
DEPUTY ASSISTANT ADMINISTRATOR
OFFICE OF THE SCIENCE ADVISOR (OSA)
OFFICE OF SCIENCE POLICY (OSP)
OFFICE OF NATIONAL RESEARCH PROGRAMS
OFFICE OF SCIENCE INFORMATION MANAGEMENT
OFFICE OF RESOURCE MANAGEMENT & ADMINISTRATION
OFFICE OF ADMINISTRATIVE & RESEARCH SUPPORT
NATIONAL CENTER FOR COMPUTATIONAL TOXICOLOGY (NCCT)
NATIONAL CENTER FOR ENVIRONMENTAL ASSESSMENT (NCEA)
CENTER DIRECTOR
DEPUTY CENTER DIRECTOR
ASSOCIATE DIRECTOR FOR HEALTH
ASSOCIATE DIRECTOR FOR ECOLOGY
OFFICE OF GLOBAL ASSESSMENT
OFFICE OF THE REPORT ON THE ENVIRONMENT
OFFICE OF PROGRAM SUPPORT
OFFICE OF HUMAN HEALTH RISK ASSESSMENT
OFFICE OF ASSISTANT CENTER DIRECTORS
OFFICE OF THE SENIOR ADVISOR FOR SCIENTIFIC ORGANIZATIONAL DEVELOPMENT & INTERNATIONAL ACTIVITIES
INTEGRATED RISK INFORMATION SYSTEM (IRIS) DIVISION)
TOXIC EFFECTS BRANCH
TOXICITY PATHWAYS BRANCH
QUANTITATIVE MODELING BRANCH
CINCINNATI DIVISION
BIOLOGICAL RISK ASSESSMENT BRANCH
CHEMICAL RISK ASSESSMENT BRANCH
RTP DIVISION
ENVIRONMENTAL MEDIA ASSESSMENT GROUP
HAZARDOUS POLLUTANT ASSESSMENT GROUP
WASHINGTON DIVISION
EFFECTS IDENTIFICATION & CHARACTERIZATION GROUP
EXPOSURE ANALYSIS & RISK CHARACTERIZATION GROUP
QUANTITATIVE RISK METHODS GROUP
NATIONAL CENTER FOR ENVIRONMENTAL RESEARCH (NCER)
APPLIED SCIENCE DIVISION
HEALTH RESEARCH & FELLOWSHIPS DIVISION
PEER REVIEW DIVISION
RESEARCH SUPPORT DIVISION
TECHNOLOGY & ENGINEERING DIVISION
NATIONAL EXPOSURE RESEARCH LABORATORY (NERL)
Atmospheric Modeling and Analysis Division
Ecological Exposure Research Division
Ecosystems Research Division
Environmental Sciences Division
Human Exposure and Atmospheric Sciences Division
Microbiological and Chemical Exposure Assessment Research Division
NATIONAL HEALTH & ENVIRONMENTAL EFFECTS RESEARCH LABORATORY (NHEERL)
Atlantic Ecology Division
Environmental Public Health Division
Gulf Ecology Division
Integrated Systems Toxicology Division
Mid-Continent Ecology Division
Research Cores Unit
Toxicity Assessment Division
Western Ecology Division
NATIONAL HOMELAND SECURITY RESEARCH CENTER (NHSRC)
Decontamination and Consequence Management Division (DCMD)
Threat Consequence Assessment Division (TCAD)
Water Infrastructure Protection Division (WIPD)
NATIONAL RISK MANAGEMENT RESEARCH LABORATORY (NRMRL)
Air Pollution Prevention and Control Division
Ground Water and Ecosystems Restoration Division
Land Remediation and Pollution Control Division
Sustainable Technology Division
Water Supply and Water Resources Division
Environmental Technology Assessment, Verification, and Outcomes Office

11. Office of Solid Waste and Emergency Response (OSWER)

ASSISTANT ADMINISTRATOR
DEPUTY ASSISTANT ADMINISTRATOR
FEDERAL FACILITIES RESTORATION & REUSE OFFICE
INNOVATION PARTNERSHIP & COMMUNICATION OFFICE
CENTER FOR PROGRAM ANALYSIS
OFFICE OF ORGANIZATIONAL MANAGEMENT & INTEGRITY STAFF
OFFICE OF PROGRAM MANAGEMENT
OFFICE OF SUPERFUND REMEDIATION & TECHNOLOGY INNOVATION
RESOURCES MANAGEMENT DIVISION
ASSESSMENT & REMEDIATION DIVISION
TECHNOLOGY INNOVATION & FIELD SERVICES DIVISION/ENVIRONMENTAL RESPONSE TEAM
OFFICE OF RESOURCE CONSERVATION & RECOVERY (ORCR)
PROGRAM MANAGMENT, COMMUNICATION, & ANALYSIS OFFICE
MATERIALS RECOVERY & WASTE MANAGEMENT DIVISION
PROGRAM IMPLEMENTATION & INFORMATION DIVISION
OFFICE OF UNDERGROUND STORAGE TANKS (OUST)
MANAGEMENT & COMMUNICATIONS DIVISION
RELEASE PREVENTION DIVISION
CLEANUP & REVITALIZATION DIVISION
OFFICE OF BROWNFIELDS & LAND REVITALIZATION (OBLR)
OFFICE OF EMERGENCY MANAGEMENT (OEM)
Chemical, Biological, Radiological, & Nuclear Consequence Management Advisory Team
Business Operations Center
Program Operations & Coordination Division
National Planning & Preparedness Division
Evaluation & Communications Division
Regulation & Policy Development Division

12. Office of Water (OW)

ASSISTANT ADMINISTRATOR
DEPUTY ASSISTANT ADMINISTRATOR
RESOURCE MANAGEMENT OFFICE
MANAGEMENT & OPERATIONS OFFICE
OFFICE OF WATER POLICY
PROJECT MANAGEMENT OFFICE
OFFICE OF GROUND WATER & DRINKING WATER (OGWDW)
STANDARDS & RISK MANAGEMENT DIVISION
DRINKING WATER PROTECTION DIVISION
WATER SECURITY DIVISION
OFFICE OF SCIENCE & TECHNOLOGY (OST)
ENGINEERING & ANALYSIS DIVISION
STANDARDS & HEALTH PROTECTION DIVISION
HEALTH & ECOLOGICAL CRITERIA DIVISION
OFFICE OF WASTEWATER MANAGEMENT (OWM)
MUNICIPAL SUPPORT DIVISION
WATER PERMITS DIVISION
OFFICE WETLANDS, OCEANS & WATERSHEDS (OWOW)
WETLANDS DIVISION
ASSESSMENT & WATERSHED PROTECTION DIVISION
OCEANS & COASTAL PROTECTION DIVISION

13. BOSTON/NEW ENGLAND REGION 1

Office of the Regional Administrator for CT, ME, MA, NH, RI, VT
OFFICE OF THE DEPUTY REGIONAL ADMINISTRATOR
OFFICE OF PUBLIC AFFAIRS
OFFICE OF CIVIL RIGHTS
OFFICE OF REGIONAL COUNSEL
Office of Ecosystem Protection
Office of Environmental Stewardship
Office of Site Remediation and Restoration
Office of Administration and Resource Management
Office of Environmental Measurement and Evaluation
REGION 1 ENVIRONMENTAL LABORATORY
DIRECTOR
DEPUTY DIRECTOR
ECOSYSTEMS ASSESSMENT UNIT
INVESTIGATIONS & ANALYSIS UNIT
QUALITY ASSURANCE UNIT

14. New York REGION 2

REGIONAL ADMINISTRATOR FOR NJ, NY, Puerto Rico, U.S. Virgin Islands
DEPUTY REGIONAL ADMINISTRATION
OFFICE OF REGIONAL COUNSEL
OFFICE OF POLICY & MANAGEMENT
CLEAN AIR & SUSTAINABILITY DIVISION
CLEAN WATER DIVISION
DIVISION OF ENFORCEMENT & COMPLIANCE ASSISTANCE
EMERGENCY & REMEDIAL RESPONSE DIVISION
PUBLIC AFFAIRS DIVISION
CARIBBEAN ENVIRONMENTAL PROTECTION DIVISION
DIVISION OF ENVIRONMENTAL SCIENCE & ASSESSMENT
REGION 2 ENVIRONMENTAL LABORATORY

15. Philadelphia/MID-ATLANTIC REGION 3

REGIONAL ADMINISTRATOR FOR DE, DC, MD, PA, VA, WV
DEPUTY REGIONAL ADMINISTRATOR
OFFICE OF POLICY & MANAGEMENT (OPM)
Office of Public Affairs (OPA)
Office of State and Congressional Relations (OSCR)
Office of Regional Counsel (ORC)
Air Protection Division (APD)
Water Protection Division (WPD)
Hazardous Site Cleanup Division (HSCD)
Land and Chemicals Division (LCD)
Chesapeake Bay Program Office (CBPO)
Office of Enforcement, Compliance and Environmental Justice (OECEJ)
Environmental Assessment and Innovation Division (EAID)
REGION 3 ENVIRONMENTAL LABORATORY

16. ATLANTA/SOUTHEAST REGION 4

REGIONAL ADMINISTRATOR FOR AL, FL, GA, KY, MS, NC, SC, TN
DEPUTY REGIONAL ADMINISTRATOR
Air, Pesticides, Toxics Management Division
Office of Environmental Accountability
Office of External Affairs
Office of Policy and Management
Resource Conservation and Recovery Act Division
Superfund Division
Water Protection Division
Science and Ecosystem Support Division
REGION 4 ENVIRONMENTAL LABORATORY
Analytical Support Branch
Ecological Assessment Branch
Enforcement and Investigations Branch
Management and Technical Services Branch

17. Chicago Region 5

REGIONAL ADMINISTRATOR FOR IL, IN, MI, MN, OH, WI
DEPUTY REGIONAL ADMINISTRATOR
Indian Environmental Office Office of Civil Rights Office of Public Affairs Air and Radiation Division
Great Lakes National Program Office
Office of Enforcement and Compliance Assurance
Land and Chemicals Division
Office of Regional Counsel
Superfund Division
Water Division
OFFICE OF REGIONAL COUNSEL
RESOURCES MANAGEMENT DIVISION
Science and Ecosystem Support Division
REGION 5 ENVIRONMENTAL LABORATORY

18. Dallas/SOUTH-CENTRAL Region 6

REGIONAL ADMINISTRATOR FOR AR, LA, NM, OK, TX
DEPUTY REGIONAL ADMINISTRATOR
Office of External Affairs
OFFICE DIRECTOR
DEPUTY OFFICE DIRECTOR
ADMINISTRATIVE SECTION
COMMUNICATION & EDUCATION SECTION
INTERNAL COMMUNICATION BRANCH
EXTERNAL COMMUNICATION BRANCH
Multimedia Planning and Permitting Division
DIVISION DIRECTOR
DEPUTY DIVISION DIRECTOR
EL PASO, TEXAS, BORDER OFFICE
REGIONAL COORDINATOR, U.S. - MEXICO BORDER
AIR PROGRAMS DIVISION
AIR PLANNING SECTION
AIR QUALITY ANALYSIS SECTION
AIR PERMITS SECTION
AIR STATE & TRIBAL OPERATIONS SECTION
RCRA PROGRAMS DIVISION
FACILITY ASSESSMENT SECTION
CORRECTIVE ACTION/WASTE MINIMIZATION SECTION
FEDERAL FACILITIES SECTION
STRATEGIC PLANNING/INFORMATION MANAGEMENT SECTION
STATE/TRIBAL OVERSIGHT SECTION
PTU PROGRAMS DIVISION
PESTICIDES SECTION
TOXICS SECTION
UST/SOLID WASTE SECTION
Superfund Division
DIVISION DIRECTOR
DEPUTY DIVISION DIRECTOR
REMEDIAL BRANCH
ASSOCIATE DIRECTOR
DEPUTY ASSOCIATE DIRECTOR
AR/TX SECTION
LA/NM/OK SECTION
TECHNICAL & ENFORCEMENT BRANCH
ASSOCIATE DIRECTOR
DEPUTY ASSOCIATE DIRECTOR
ENFORCEMENT ASSESSMENT SECTION
RISK & SITE ASSESSMENT SECTION
PREVENTION & RESPONSE BRANCH
ASSOCIATE DIRECTOR
DEPUTY ASSOCIATE DIRECTOR
REGULATORY ENFORCEMENT & COMPLIANCE SECTION
EMERGENCY READINESS SECTION
REMOVAL SITE SECTION
OIL SECTION
REVITALIZATION & RESOURCES BRANCH
ASSOCIATE DIRECTOR
DEPUTY ASSOCIATE DIRECTOR
CONTRACTS & BUDGET SECTION
BROWNFIELDS SECTION
INFORMATION MANAGEMENT SECTION
COMMUNITY INVOLVEMENT SECTION
Office of Environmental Justice and Tribal Affairs
OFFICE DIRECTOR
DEPUTY OFFICE DIRECTOR
ENVIRONMENTAL JUSTICE SECTION
TRIBAL AFFAIRS SECTION
Water Quality Protection Division
DIVISION DIRECTOR
DEPUTY DIVISION DIRECTOR
QA OFFICER
OFFICE OF AGRICULTURE ADVISOR
OFFICE OF URBAN WATERS COORDINATOR
OFFICE OF FOUR-STATE COORDINATOR FOR BORDER
ASSISTANCE PROGRAMS BRANCH
U.S./MEXICO BORDER INFRASTRUCTURE SECTION
SRF & PROJECTS SECTION
STATE/TRIBAL PROGRAMS SECTION
ECOSYSTEMS PROTECTION BRANCH
MONITORING & ASSESSMENT SECTION
MARINE & COASTAL SECTION
WETLANDS SECTION
WATERSHED MANAGEMENT SECTION
SOURCE WATER PROTECTION BRANCH
GROUNDWATER/UIC SECTION
DRINKING WATER SECTION
PLANNING & ANALYSIS BRANCH
DEPUTY ASSOCIATE DIRECTOR
PARTNERSHIPS & COMMUNICATIONS SECTION
WATER INFORMATION & ANALYSIS SECTION
PERMIT PROCESSING SECTION
NPDES PERMITS & TMDLS BRANCH
PERMITS & TECHNICAL ASSISTANCE SECTION
PERMITS OVERSIGHT SECTION
TMDL SECTION
Compliance Assurance and Enforcement Division
DIVISION DIRECTOR
DEPUTY DIVISION DIRECTOR
ASSOCIATE DIRECTORS
6EN-X BRANCH
OFFICE OF PLANNING & COORDINATION
AIR/TOXICS INSPECTION & COORDINATION BRANCH
AIR ENFORCEMENT SECTION
TOXICS ENFORCEMENT SECTION
SURVEILLANCE SECTION
HOUSTON SECTION
HAZARDOUS WASTE ENFORCEMENT BRANCH
MULTIMEDIA ENFORCEMENT SECTION
COMPLIANCE ENFORCEMENT SECTION
CORRECTIVE ACTION & COMPLIANCE INSPECTION SECTION
WATER ENFORCEMENT BRANCH
NPDES COMPLIANCE SECTION
NPDES INDUSTRIAL & MUNICIPAL SECTION
WATER RESOURCES SECTION
Office of Regional Counsel
REGIONAL COUNSEL
CRIMINAL ENFORCEMENT OFFICE
MULTIMEDIA COUNSELING BRANCH
SUPERFUND BRANCH
GENERAL LAW COUNSELING BRANCH
ENFORCEMENT COUNSELING BRANCH
WATER ENFORCEMENT LEGAL BRANCH
AIR ENFORCEMENT LEGAL BRANCH
RCRA/TOXICS LEGAL ENFORCEMENT BRANCH
EPA BORDER OFFICE
Management Division
ASSISTANT REGIONAL ADMINISTRATOR FOR MANAGEMENT
DEPUTY DIRECTOR FOR MANAGEMENT
EEO OFFICE
QUALITY ASSURANCE OFFICE
OFFICE OF THE REGIONAL COMPTROLLER
BUDGET SECTION
ACCOUNTING SERVICES SECTION
PROCUREMENT SECTION
GRANT PROGRAMS SECTION
HUMAN RESOURCES OFFICE
PERSONNEL SERVICES SECTION
OFFICE OF ORGANIZATION & PROFESSIONAL DEVELOPMENT
OFFICE OF ENTERPRISE OPERATIONS & SUPPORT
ENTERPRISE TECHNOLOGY & ARCHITECTURE SECTION
OPERATIONS SUPPORT & SECURITY SECTION
ENVIRONMENTAL SERVICES BRANCH
LABORATORY SUPPORT & EXTERNAL OVERSIGHT SECTION
LABORATORY ANALYSIS SECTION

19. Kansas City/Midwest REGION 7

REGIONAL ADMINISTRATOR FOR IA, KS, MO, NE
DEPUTY REGIONAL ADMINISTRATOR
OFFICE OF PUBLIC AFFAIRS
OFFICE OF REGIONAL COUNSEL
ENFORCEMENT COORDINATION OFFICE
SUPERFUND DIVISION
OFFICE OF POLICY & MANAGEMENT
AIR & WASTE MANAGEMENT DIVISION
WATER, WETLAND, & PESTICIDES DIVISION
ENVIRONMENTAL SERVICES DIVISION
REGION 7 ENVIRONMENTAL LABORATORY
DIVISION DIRECTOR
DEPUTY DIVISION DIRECTOR
ENVIRONMENTAL ASSESSMENT & MONITORING BRANCH
ENVIRONMENTAL FIELD COMPLIANCE BRANCH
CHEMICAL ANALYSIS & RESPONSE BRANCH
INORGANIC CHEMISTRY SECTION
ORGANIC CHEMISTRY SECTION
ANALYTICAL SERVICES & RESPONSE SECTION

20. DENVER/MOUNTAINS AND PLAINS REGION 8

REGIONAL ADMINISTRATOR FOR CO, MT, ND, SD, UT, WY
DEPUTY REGIONAL ADMINISTRATOR
OFFICE OF REGIONAL COUNSEL
MONTANA OPERATIONS OFFICE
OFFICE OF COMMUNICATIONS & PUBLIC INVOLVEMENT
TECHNICAL & MANAGEMENT SERVICES
ECOSYSTEMS PROTECTION & REMEDIATION
ENFORCEMENT, COMPLIANCE & ENVIRONMENTAL JUSTICE
OFFICE OF PARTNERSHIPS & REGULATORY ASSISTANCE
REGION 8 CENTRAL REGIONAL ENVIRONMENTAL LABORATORY
DIRECTOR
INORGANIC CHEMICAL ANALYSIS SECTION
Organic Chemical Analysis Section
Metals Chemical Analysis Section
Microbial Analysis Section

21. SAN FRANCISCO/PACIFIC SOUTHWEST Region 9

REGIONAL DIRECTOR FOR:
AZ, CA, HI, NV, American Samoa, Commonwealth of the Northern Mariana Islands, Federated States of Micronesia, Guam, Marshall Islands, Republic of Palau
Office of Public Affairs
Air Division
Communities and Ecosystems Division
Office of Regional Counsel
Enforcement Division
Superfund Division
Waste Management Division
Water Division
Management and Technical Services Division
REGION 9 ENVIRONMENTAL LABORATORY
BIOLOGY SECTION
CHEMISTRY SECTION
FIELD SECTION

22. SEATTLE/PACIFIC NORTHWEST Region 10

REGIONAL DIRECTOR FOR AK, ID, OR, WA
Office of Air, Waste and Toxics
Office of Compliance and Enforcement
Office of Ecosystems, Tribal, and Public Affairs
Office of Environmental Cleanup
Office of Management Programs
Office of Regional Counsel
Office of Water and Watersheds
Alaska Operations Office
Idaho Operations Office
Oregon Operations Office
Washington Operations Office
Office of Environmental Assessment
OFFICE OF QUALITY MANAGEMENT SYSTEM
MANCHESTER LABORATORY
DIRECTOR
INORGANIC SERVICES
ORGANIC SERVICES
MICROBIOLOGICAL SERVICES