Learn the Issues

EPA Tribal Program Managers

List of the EPA Tribal Program Managers by office and region and includes their contact information.

Basic Information about Nonpoint Source (NPS) Pollution

Nonpoint source pollution is generally explained and a background and overview are provided.

Urban Runoff: Miscellaneous Model Ordinances

The "Miscellaneous Ordinances" section captures ordinances that are important for protection of water resources but do not fall into the other categories of this site.

Urban Runoff: Model Ordinances for Illicit Discharges

The model ordinance in this section includes language to address illicit discharges in general, as well as illicit connections from industrial sites.

Urban Runoff: Model Ordinances for Erosion and Sediment Control

The model ordinance in this section borrows language from the erosion and sediment control ordinance features that might help prevent erosion and sedimentation and protect natural resources more fully.

Nonpoint Source Monitoring: TechNOTES

A collection of water quality monitoring resources for nonpoint source water quality monitor planning and data analysis.

EPA's Office of Inspector General

The Office of Inspector General is an independent office within EPA that helps the agency protect the environment in a more efficient and cost effective manner.

RSEI Geographic Microdata (RSEI-GM)

Information about how RSEI Geographic Microdata are created and how the data should be used.

U.S. Gridded Methane Emissions

The gridded inventory of U.S. anthropogenic methane emissions can be used by researchers to better compare the national-level inventory with measurement results that may be at other scales.

Joint Advisory Committee 95th Public Meeting (November 2026)

Joint Advisory Committee 95th meeting (hybrid) in Santa Teresa, New Mexico.

• Date: November 5, 2026

Where are the Management Standards for Hazardous Waste Pharmaceuticals and Amendment to the P075 Listing for Nicotine in Effect?

This page provides a map that shows the states that have become authorized for the pharmaceutical waste final rule, one that shows those that have picked up the amendment to the P075 listing for nicotine and links to state-specific regulations.

EPA RCRA ID: PAD980554950

RCRA Corrective Action Cleanup Site for PAD980554950 Koppers Company Incorporated in Verona, Pennsylvania

EPA RCRA ID: PAD002346773

RCRA Corrective Action Cleanup Site for PAD002346773 Westlake Plastics Company Incorporated in Lenn, Pennsylvania

EPA RCRA ID: PAD002335545

RCRA Corrective Action Cleanup Site for PAD002335545 Global Advanced Metals in Boyertown, Pennsylvania

EPA RCRA ID: PAD000738831

RCRA Corrective Action Cleanup Site for PAD000738831 SAFETY KLEEN STOYSTOWN, STOYSTOWN, PA 15563

EPA RCRA ID: PAD002279008

RCRA Corrective Action Cleanup Site for PAD002279008 LAWRENCE-MCFADDEN CO , PHILADELPHIA, PA 19136-4214

EPA RCRA ID: PAD000800698

RCRA Corrective Action Cleanup Site for PAD000800698 HAMILTON PRECISION METALS, LANCASTER, PA 17601

EPA RCRA ID: PAD002300556

RCRA Corrective Action Cleanup Site for PAD002300556 Technitrol Incorporated in Philadelphia, Pennsylvania

EPA RCRA ID: PAD000765651

RCRA Corrective Action Cleanup Site for PAD000765651 CONCAST METAL PRODUCTS CO. MARS, PA 16046-0816

EPA RCRA ID: PAD000796334

RCRA Corrective Action Cleanup Site for PAD000796334 E I DUPONT, EMIGSVILLE, PA 17318-0248