Learn the Issues

Air Quality Designations for Sulfur Dioxide

This area provides information on the process EPA, the states, and the tribes follow to designate areas as attainment (meeting) or nonattainment (not meeting) the sulfur dioxide air quality standards.

Air Quality Designations for Particle Pollution

This area provides information on the process EPA, the states, and the tribes follow to designate areas as attainment (meeting) or nonattainment (not meeting) the particle pollution air quality standards.

Air Quality Designations for Lead

This area provides information on the process EPA, the states, and the tribes follow to designate areas as attainment (meeting) or nonattainment (not meeting) the lead air quality standards.

Clean Water State Revolving Fund (CWSRF) Implementation

Information about Clean Water State Revolving Fund (CWSRF) laws, regulations, policy, reports, tools, and allotment of federal funds.

Registration of Dicamba for Use on Dicamba-Tolerant Crops

EPA has registered a new dicamba formulation, Extendimax™ with VaporGrip™, specifically designed to have lower volatility, to control weeds in cotton and soybean plants that have been genetically engineered (GE) to resist dicamba.

Dicamba

Dicamba is a selective systemic herbicide used to control annual, biennial and perennial broadleaf weeds in a variety of food and feed crops and in non-agricultural settings.

State Contacts

Contact information for State Counterparts for the Colorado Smelter Superfund Site.

Redevelopment

The Colorado Smelter site is part of EPA’s Superfund Redevelopment Initiative, which provides reuse assessment tools to collect and evaluate information to develop assumptions about reasonably anticipated future land use(s).

Background

The background and site history of the Colorado Smelter Superfund Site in Pueblo, Coloardo.

What Are the Risks at the Site?

Both lead and arsenic have been detected at elevated levels in residential yards around the Colorado Smelter site. High levels of lead in dust have been identified inside homes within the study area.

Site Milestones

Site milestones for the Colorado Smelter Superfund Site in Pueblo, Colorado

Getting to Resilience: SNEP's Strategic Plan for Restoration and Adaptation in Southeast Coastal New England

SNEP has drafted and finalized our Strategic Plan, which is now posted to our website. This Plan lays the groundwork for how our Program can achieve our vision of safe and healthy waters, thriving waters and natural lands, and sustainable communities...

SNEP Priority Research Awards

Learn more projects selected for the SNEP Priority Research Awards.

EPA Strengthens Grid Reliability & Energy Security with Extended Compliance Deadline for Several Coal Combustion Residual Management Unit Requirements

EPA announced a final rule extending key compliance deadlines for coal combustion residual management unit (CCRMU) and groundwater monitoring requirements. The action supports grid reliability and unleashes American energy potential.

Release Date: February 6, 2026

EPA Seeks Public Comment on Qualifying Process for Conservation Programs and Experts to Aid Growers Using EPA’s Mitigation Point System to Manage Pesticide Runoff and Erosion

new story on Public Comment on Qualifying Process for Conservation Programs and Experts to Aid Growers Using EPA’s Mitigation Point System to Manage Pesticide Runoff and Erosion

Maui Wildfires: Video Gallery

Videos from EPA's wildfire-related emergency response activities on Maui.

EPA Extends Comment Period on Proposed Guidance for Pesticide Registrants to Improve Efficiencies on Notifications and Minor Amendments Submitted to the Agency

news story on extended comment period for new PR 98-10