Sonya Lunder

Sonya Lunder is the Sierra Club's Senior Toxics Advisor for the Clean Water, Toxic Chemicals, and Climate Resilience Program.

Toxic Ash Is Raining Down in Illinois. It’s Time for the EPA to Step Up.

Ten Bad Things We Do With PFAS Waste

eBay, Amazon, and More of the World's Largest Retailers Are Still Selling Toxic Mercury-Added Skin Lighteners

Who Is Dumping PFAS? Nobody Really Knows

It's Time to End the Use of PFAS in Firefighting

The Infuriating Case of Toxic Chemicals in Breast Milk

How To Avoid Buying Sewage Sludge In Your Garden Products

EPA Puts Families and Infants at Risk, Declines to Set Clean Water Standard for Toxic Chemical

How COVID-19 Is a Gendered Crisis

Sierra Club, Earthjustice, and Frontline Communities Sue the DOD Over PFAS Chemicals

Toxic Trade: Online Retailers Are Selling Mercury-Filled Skin Lighteners

Defending Clean Drinking Water: Demanding Safety for Our Families

Press Releases

Whitmer Administration Advances Safe Drinking Water Rules for Michiganders

Lansing, MI-- Yesterday, the Michigan Environmental Rules Review Committee (ERRC) voted to allow the rule-making process to move forward on cleaning up per- and polyfluoroalkyl substances (PFAS) in…