Learn the Issues
-
EPA Updates Maps to Protect Endangered Species and Provide Flexibility to Farmers
OPP update: EPA Updates Maps to Protect Endangered Species and Provide Flexibility to Farmers
-
EPA Announces Proposed Registration of Pesticide Trifludimoxazin
Announcing Proposed Registration of Pesticide Trifludimoxazin
-
EPA Announces Proposed Registration of Pesticide Diflufenican
Announcing release for public comment of EPA's proposed registration decision for two products containing the new active ingredient diflufenican.
-
EPA Proposes to Register New Pesticide for Varroa Mite Control
EPA is announcing it has proposed to register one technical and two end use products containing Vadescana for control against Varroa mites to provide beekeepers with tools to combat this pest.
-
Role of Plants in Water Filtration
Exercise for children grade level 4-7 to help them understand the role of plants in filtering the water moving through a watershed.
-
Emergency Disinfection of Drinking Water
How to boil and disinfect water to kill most disease-causing microorganisms during emergency situations where regular water service has been interrupted and local authorities recommend using only bottled water, boiled water, or disinfected water.
-
Region 4 FOIA Repository
Frequently requested FOIA related documentation from region 4.
-
RadTown Radiation Exposure Activity 4: Exposure Pathways
Radioactive material, or radionuclides, travel in different ways. This activity asks students to create webs or chains that describe the ways in which we may interact with radiation through the world around us.
-
RadTown Radiation Exposure: Vocabulary Activities
Learn more about radon with your students! This page provides background information for teachers and parents. Each RadTown activity for the classroom is Common Core State Standard (CCSS) and Next Generation Science Standard (NGSS) aligned.
-
RadTown Classroom Materials: The Radioactive Atom
The RadTown Radioactive Atom activities are designed to help students identify the structure of an atom and describe the structural changes that occur in unstable (radioactive) atoms as they decay.
-
National Grants: Past Program Documents
This is a landing page for past National DERA RFPs and their supporting documents
-
RadTown Radioactive Atom Activity 5: Half-Life
When a radioactive atom decays, it becomes a different element. The amount of time that it takes one half of the atoms present to decay is called “half-life.” Help your students understand half-life with this free classroom activity.
-
Basic Information about Carbon Monoxide (CO) Outdoor Air Pollution
Carbon Monoxide is a gas mainly emitted by vehicles or machinery that burn fossil fuels. It is one of the six air pollutants controlled by EPA's National Ambient Air Quality Standards (NAAQS).
-
West Coast Collaborative Partner Meetings
The Collaborative conducts public workshops periodically. These workshops are open to anyone that wishes to participate.
-
Nitrogen Dioxide Designations - Utah State Recommendation and EPA Response
2010 Nitrogen dioxide (NO2) standards. Utah state recommendation and EPA response.
-
Nitrogen Dioxide Designations - Georgia State Recommendation and EPA Response
2010 Nitrogen dioxide (NO2) standards. Georgia state recommendation and EPA response.
-
Nitrogen Dioxide Designations - Nebraska State Recommendations and EPA Response
2010 Nitrogen dioxide (NO2) standards. Nebraska state recommendation and EPA response.
-
Nitrogen Dioxide Designations - Mississippi State Recommendation and EPA Response
2010 Nitrogen dioxide (NO2) standards. Mississippi state recommendation and EPA response.
-
Nitrogen Dioxide Designations - Iowa State Recommendations and EPA Response
2010 Nitrogen dioxide (NO2) standards. Iowa state recommendation and EPA response.
-
Nitrogen Dioxide Designations - American Samoa (U.S. Territory) State Recommendation and EPA Response
2010 Nitrogen dioxide (NO2) standards. American Samoa (U.S. Territory) state recommendation and EPA response.