# C&EN Uncovered: Solvent Waste Levels, EPA Regulations, and Disposal Page: https://stenobird.com/podcast/stereo-chemistry-634445/c-en-uncovered-solvent-waste-levels-epa-regulations-and-disposal Text version: https://stenobird.com/podcast/stereo-chemistry-634445/c-en-uncovered-solvent-waste-levels-epa-regulations-and-disposal.md Podcast: [Stereo Chemistry](https://stenobird.com/podcast/stereo-chemistry-634445) Published: 2024-08-30T15:00:00+00:00 Episode link: https://cenm.ag/solventwastespod Audio file: https://traffic.libsyn.com/secure/stereochemistry/CEN_Uncovered_20240724_Solvent_Wastes_V4.mp3?dest-id=1721057 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/stereo-chemistry-634445/episodes/c-en-uncovered-solvent-waste-levels-epa-regulations-and-disposal Duration seconds: 1247 ## Resource On average, from 2011 to 2021, academic labs generated around 4,300 metric tons of hazardous waste each year. One of the largest lab-used solvents discarded is dichloromethane and more than half of that waste ends up burned. In today's episode, policy reporters Krystal Vasquez and Leigh Krietsch Boerner dive into the processes academic labs use to dispose of said waste, the consequences of new EPA regulations around dichloromethane, and what solutions academic institutions are coming up with to accommodate these new rules. C&EN Uncovered, a project from C&EN's podcast, Stereo Chemistry, offers a deeper look at subjects from recent stories. Check out Krystal's story on the new U.S. Environmental Protection Agency regulations regarding dichloromethane at https://cenm.ag/dcmregs and check out Leigh's story about solvent waste disposal in academic laboratories at https://cenm.ag/wastedisposal . Cover photo: Lab solvents C&EN July 15th cover photo Subscribe to Stereo Chemistry now on Apple Podcasts , Spotify , or wherever you listen to podcasts. A transcript of this episode will be available soon at cen.acs.org. Credits Executive producer(s): Gina Vitale, David Anderson C&EN Uncovered host: Craig Bettenhausen Reporter(s): Krystal Vasquez, Leigh Krietsch Boerner Audio editor: Ted Woods Copyeditor: Bran Vickers Episode artwork: Will Ludwig Music: "Hot Chocolate," by Aves Contact Stereo Chemistry: Contact us on social media at @cenmag or email cenfeedback@acs.org ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/stereo-chemistry-634445/episodes/c-en-uncovered-solvent-waste-levels-epa-regulations-and-disposal/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/stereo-chemistry-634445/c-en-uncovered-solvent-waste-levels-epa-regulations-and-disposal.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.