was it. we haven't heard from them since. >> you haven't heard from the epa since then? >> not once. >> by the end of 2018, still no word on the ban. >> i just called epa's office to leave a message for mr. wheeler. >> but the wynns took matters into their own hands with relentless petitions letters and calls. they took on the retailers, the places where the chemical was sold, and shamed them into action. >> there will be no more methaline chloride products sold at lowe's, home depot, sherwin williams. we did the job of the epa by removing it from the retailers. >> you did. >> so let's move and just finalize it. i've let them know we're not going away. >> coming up, what a campaign promise might mean for your