© 2025 KPCW

KPCW
Spencer F. Eccles Broadcast Center
PO Box 1372 | 460 Swede Alley
Park City | UT | 84060
Office: (435) 649-9004 | Studio: (435) 655-8255

Music & Artist Inquiries: music@kpcw.org
News Tips & Press Releases: news@kpcw.org
Volunteer Opportunities
General Inquiries: info@kpcw.org
Listen Like a Local Park City & Heber City Summit & Wasatch counties, Utah
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations
This Green Earth podcast title card.
This Green Earth
Tuesday, 9 a.m. - 10 a.m.

This Green Earth is a weekly, hour-long program that focuses on the environment and environmentalism. Co-hosts Christopher Cherniak and Claire Wiley explore the science, politics, economics and ethics behind the environment, natural resources and sustainability.

Photo of This Green Earth hosts Chris Cherniak and Claire Wiley.
KPCW
This Green Earth hosts Chris Cherniak and Claire Wiley.

This Green Earth includes interviews with local and national experts in the fields of water resources, air quality, environmental policy, fossil and renewable fuels, climate, conservation, ecosystems, agriculture, aquaculture and sustainability.

Christopher Cherniak is an environmental engineer with nearly 30 years' experience as an environmental consultant. Claire Wiley is an award-winning broadcast journalist. Together, they direct This Green Earth's mission: to educate listeners about the importance of environmental preservation, conservation and stewardship.

This Green Earth is sponsored by:

For questions and inquiries, or to inquire about appearing on the show, contact the hosts directly at thisgreenearth@kpcw.org.

Latest Segments
Latest Podcasts
  • Chris and Claire begin the show with Award-winning science journalist Judith Schwartz who walks us through her latest book, "The Reindeer Chronicles." Then, investigative journalist Nadia Hadman joins the program to discuss the uncertain future of researchers who study wildlife, air, land and water across our national parks system.
  • Faculty lecturer for the University of Utah and award-winning photojournalist, Jonathan Duncan joins the show to discuss the Great Salt Lake.
  • Tom Mills of Alpenglow Energy discusses the recent bill passed by Congress regarding the expiration of the solar tax credit. Then, Matthew Boyer, researcher at the University of Helsinki, shares a recent study of the foul-smelling fumes of penguin waste, which could help mitigate the impacts of climate change.
  • Marine biologist and author Helen Scales shares more about how shells are shaped with her new book, "What the Wild Sea Can Be." Then, Sam Bloch comes on to shed light on his book, "Shade: The Promise of a Forgotten Natural Resource."
  • Chris and Claire revisit a conversation with award-winning, best-selling author John Vaillant who penned a highly lauded account of a colossal fire in his book "Fire Weather, A True Story from a Hotter World." Then, Sara Jo Dickens from Ecology Bridge and local mountain bike enthusiast Mike Sczcesny come on to talk about an opportunity to properly help clear out noxious weeds overtaking some of our more popular mountain biking trails on Park City Mountain.