Official Correspondence

We've compiled and archived letters and other official correspondence from EWG to government agencies, elected officials, industry associations and companies.

Areas of Focus

Areas of Focus

Displaying 1 - 20 of 238

EWG comments in response to the California Public Utilities Commission Proposed Decision that would gut the state’s rooftop solar program

California’s rooftop solar program has allowed for more one million rooftop solar installations in California. The regulators’ proposal imposes egregiously high monthly fees on solar customers...

Coalition group comments to California DEIR for hexavalent chromium MCL

The Environmental Working Group, along with six other environmental health organizations, submitted comments to California's State Water Resources Control Board on the Draft Environmental Impact...

EWG comments to California Department of Pesticide Regulation on the development of a statewide pesticide notification system.

The Environmental Working Group submitted comments to the California Department of Pesticide Regulation in support of the development of a statewide pesticide notification system. EWG emphasized that...

EWG comments California OEHHA on public health goals for PFOA and PFOS in drinking water

The Environmental Working Group, along with 19 environmental and public health organizations, submitted comments to California's Office of Environmental Health Hazard Assessment in support of the...

EWG comments to EPA on chlorothalonil

The Environmental Working Group submits comments to the Environmental Protection Agency on the human health and ecological risk assessments for the fungicide chlorothalonil. EWG urges EPA to better...

EWG comments for the NEJAC public meeting

The Environmental Working Group submitted comments for the August 18-19, 2021, meeting of the National Environmental Justice Advisory Council.

EWG comments to EPA on tebuconazole

The Environmental Working Group submits comments to the Environmental Protection Agency on the human health risk assessment for the fungicide tebuconazole. EWG urges the EPA to better protect children...

EWG comments to the NEJAC public meeting

EWG submitted comments to the National Environmental Justice Advisory Council for their public meeting on June 17, 2021.

EWG comments to NIH/NIEHS request for information for the National Emerging Contaminant Research Initiative

EWG submitted comments to the National Institutes of Health/National Institute of Environmental Health Sciences in support of the development of a National Emerging Contaminant Research Initiative.

EWG response to EPA's ANPRM of “Clean Water Act Effluent Limitations Guidelines and Standards for the Organic Chemicals, Plastics, and Synthetic Fibers Point Source Category.”

Attached are comments EWG filed in response to an EPA advance notice of proposed rulemaking, “Clean Water Act Effluent Limitations Guidelines and Standards for the Organic Chemicals, Plastics, and...

EWG comments to USDA’s Notice of Request for Public Comment on the Executive Order on Tackling the Climate Crisis at Home and Abroad

EWG submitted comments to the United States Department of Agriculture on the agency’s future climate-smart agriculture and forestry strategies, and cautioned the USDA against promoting industrial...

EWG comments to California OEHHA on the new version of EnviroScreen

EWG submitted comments to California's Office of Environmental Health Hazard Assessment in support of the revisions of the new draft version of CalEnviroScreen and applauds the agency's efforts to...

EWG comments to NTP to prioritize professional and domestic cleaning workers in their occupational and inhalation exposure program

The Environmental Working Group submitted comments urging the Board of Scientific Counselors of the National Toxicology Program to include the exposures of professional and domestic cleaning workers...

EWG comments to NAS on EPA’s Integrated Risk Information System program

The Environmental Working Group submitted comments to the National Academies of Sciences, Engineering, and Medicine, emphasizing the Hallmarks of Cancer approach as a part of the cancer hazard...

EWG Comments to EPA's National Environmental Justice Advisory Council on Water Quality Concerns

The Environmental Working Group submitted comments to urge the EPA’s National Environmental Justice Advisory Council to focus on drinking water quality concerns in overburdened communities across the...

EWG Comments on the EPA Office of Research and Development Staff Handbook for Developing IRIS Assessments Public Comment Draft

The Environmental Working Group submitted comments to the EPA Office of Research and Development urging the agency to include the Hallmarks of Cancer approach as a part of the cancer hazard...

Comments From 30 Organizations to the EPA on Interim Guidance on the Destruction and Disposal of PFAS Chemicals

The Environmental Working Group, along with more than 30 environmental and public health organizations, submitted comments on the Environmental Protection Agency’s interim guidance on the destruction...

EWG Comments to EPA To Ban All Uses of Chlorpyrifos

The Environmental Working Group submitted comments to the EPA urging the agency to revoke the proposed interim decision for chlorpyrifos, issued in December 2020, to cancel all chlorpyrifos uses, and...

EWG Comments to NTP to Strengthen and Prioritize the Goal of Environmental Justice

The Environmental Working Group submitted comments urging the Board of Scientific Counselors of the National Toxicology Program to strengthen and broaden the NTP efforts to identify and characterize...

EWG Letter EPA on Solvay's Failure to Submit Key Health and Safety Studies

The Environmental Working Group submitted a letter to the Environmental Protection Agency requesting TSCA 8(e) enforcement for Solvay’s failure to submit key health and safety studies within a timely...

Media Inquiries

If you are a member of the press, our communications team will connect you with the right EWG expert. Please contact one of our communications staff to schedule interviews with or comments from our researchers, analysts and other experts.

Join EWG's online community of 30 million. Sign up today to receive email updates.