(Beyond Pesticides, July 6, 2020) EPA’s proposed interim decision (PID) on the weed killer clopyralid is inadequate to protect human health, property, nontarget plants, and pollinators from damage.

The Environmental Protection Authority (EPA) is encouraging people to take more care to stop plants sprayed with weedkillers containing clopyralid from contaminating compost. The EPA today issued an ...

Last month, I promised to print the results of bioassay tests performed to investigate possible clopyralid contamination. We tested more than a dozen kinds of locally made composts, mulches, potting ...

Over the past few weeks, I've heard from many readers who have experienced damage from the herbicide clopyralid in their home gardens. Some, like the farmer I wrote about, had used stable sweepings ...

In Santa Rosa, Calif., the folks at Grab n’ Grow have been making compost and planting mixes for 25 years, using organic materials generated in Sonoma County. In 2002, the company detected residues of ...