Science & Technology

eGRID2018 Notes

Describes the data corrections made in eGRID2018v2.

Petitions for Reconsideration Received for the CSAPR Update

EPA has received petitions for reconsideration of the Cross-State Air Pollution Rule Update for the 2008 Ozone NAAQS from the following stakeholders.

Responses to 40 CFR Part 75 Petitions - 2015

Find responses to petitions submitted by affected units subject to 40 CFR Part 75 in 2015.

Responses to 40 CFR Part 75 Petitions - 2010

Find responses to petitions submitted by affected units subject to 40 CFR Part 75 in 2010.

Virtual and Field Audit Resources

The Continuous Emissions Monitoring System (CEMS) Field Audit Manual details recommended procedures for conducting a field audit of a Part 75 monitoring system. Included are tools can use to prepare for an audit.

Responses to 40 CFR Part 75 Petitions - 2007

Find responses to petitions submitted by affected units subject to 40 CFR Part 75 in 2007.

Power Plants and Neighboring Communities Graphs

Graphs that display the relationship between power plants and the surrounding communities

Part 75 Testing Notifications and Reports

Provides information on submitting notifications to EPA and states under Part 75 regulations. https://www.epa.gov/node/277573/edit#edit-group-javascript

CHP's Role in Decarbonization

Learn about CHP benefits, including increased efficiency, reduced emissions of greenhouse gases and other air pollutants, energy cost savings, and enhanced energy reliability.

Resources Supporting ISA Development

These related resources support the development and decision making of the ISAs.

Region 6: Risk Assessment Contacts

Region 6 public points of contact, resources, and research publication on risk assessment.

Region 5: Risk Assessment Contacts

Region 5 public points of contact, resources, and research publication on risk assessment.

About Risk Assessment

This is the about risk assessment page covering an overview to commonly asked questions, history, contacts for help and related links.

References

Risk assessment references

ECO Update and Ground Water Forum Issue Paper

Currently, there is a common perception that the discharge of contaminated ground-water to a surface-water body does not pose an ecological risk if contaminant concentrations

Regional Urban Background Study

This study identifies cities in the Southeast Region states for which urban soil background sampling has been completed as part of the Urban Background study in the EPA Region 4 states.

Where You Live: Risk Assessment

Where you live page shows visitors to the risk assessment website how to contact their local regional office by state. Since these link to pages maintained by the local offices they will have the most up-to-date contact information.

Appendix C: List of Registered Observers

Report on the Peer Consultation Workshop to Discuss a Proposed Protocol to Assess Asbestos-Related Risk - Appendix C, List of Registered Observers

Risk Assessment: EPA Risk Characterization Program, March 15, 1995

EPA has achieved significant pollution reduction over the past 20 years, but the challenges we face now are very different from those of the past.

Appendix B-1 Size Distribution Data Matched to Epidemiology Studies

Spreadsheet Tool and Data Sets for Selecting the Best TEM Data Match to an Epidemiological Workplace