| 1 | — |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 2 | — |  | Quirks and Quarks | CBC | |
| 2 | 1 |  | The Market Gardener Podcast | JM Fortier | |
| 3 | — |  | Bedrock: Earth's Earliest History | Dylan Wilmeth | |
| 3 | — |  | Regenerative Agriculture Podcast | John Kempf | |
| 5 | 1 |  | Real Organic Podcast | Real Organic Project | |
| 7 | 2 |  | Geology Bites | Oliver Strimpel | |
| 7 | 1 |  | Climate One | Climate One from The Commonwealth Club | |
| 8 | 1 |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 10 | — |  | MinuteEarth | Minute Earth | |
| 10 | 3 |  | AccuWeather Daily | AccuWeather | |
| 11 | 17 |  | Unearthing Optimism | Arbor Day Foundation | |
| 12 | — |  | Crazy Town | Post Carbon Institute | |
| 12 | 8 |  | Care More Be Better: A Podcast For Sustainable Social Impact and Regeneration | Corinna Bellizzi | |
| 13 | 1 |  | The Nick Zentner Geology Podcast | Nick Zentner | |
| 14 | 4 |  | Breaking Down: Collapse | Kory & Kellan | |
| 15 | 2 |  | Kosmographia | Randall Carlson | |
| 16 | — |  | WeatherBrains | Big Brains Media LLC | |
| 16 | — |  | Nature Unheard | The EBRD | |
| 17 | 1 |  | The Composter Podcast | Jayne Merner | |
| 17 | 1 |  | NOAA Ocean Podcast | National Ocean Service | |
| 18 | 1 |  | Plant People | New York Botanical Garden | |
| 18 | 3 |  | The Dr. Sky Experience | Red Apple Podcast Network | |
| 19 | 6 |  | The Mineral Rights Podcast: Mineral Rights | Royalties | Oil and Gas | Matt Sands | Matt Sands | |
| 22 | 11 |  | Energy Switch | Switch Energy Alliance | |
| 23 | 1 |  | AcresUSA: Tractor Time | Tractor Time by Acres U.S.A. | |
| 24 | 9 |  | The Flakes Podcast | The Flakes Podcast | |
| 25 | 7 |  | Rare Earth | BBC Radio 4 | |
| 26 | 5 |  | Unsung Science | CBS News | |
| 26 | 20 |  | Geology Bites | Oliver Strimpel | |
| 27 | 7 |  | Shocked | UChicago Institute for Climate and Sustainable Growth, Michael Greenstone, Amy Harder | |
| 29 | 42 |  | Earthquake! | QuakeFeed | |
| 29 | 2 |  | The Biochar Podcast | ANZBIG | |
| 30 | 8 |  | The #DesertFarmerPodcast | Brian Bledsoe | |
| 30 | 4 |  | FOX 12 Weather Podcast | FOX12Oregon | |
| 31 | 4 |  | Marine Biology in 5 Minutes | Emilie Colgan | |
| 31 | 17 |  | The Uptime Wind Energy Podcast | Allen Hall, Rosemary Barnes, Joel Saxum & Yolanda Padron | |
| 32 | 5 |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 33 | 12 |  | Geopop - Le Scienze nella vita di tutti i giorni | Geopop | |
| 33 | 61 |  | The Soil Sessions: A Kinsey Ag Podcast | Kinsey Ag | |
| 35 | 158 |  | Biosphere 2 Podcast | Aaron Bugaj | |
| 37 | 2 |  | A Voyage to Antarctica | UKAHT | |
| 38 | 53 | O | Obsessed With the Weather | Steve Maguire, M.Ed | |
| 38 | 1 |  | Water Women | Water Women | |
| 39 | 41 |  | Sustainability In Your Ear | Mitch Ratcliffe | |
| 40 | 146 |  | Rare Earth Elements Podcast | Rare Earth Elements Podcast | |
| 42 | 37 |  | The Regenaissance Podcast | The Regenaissance | |
| 42 | 12 |  | Climate Cast | Minnesota Public Radio | |
| 43 | 10 |  | Geology On The Rocks | James Hobbs | |
| 44 | 25 |  | Water Resources Podcast | Bridget Scanlon | |
| 45 | 3 | K | Know Power | Noha Sidhom and Mike Borgatti | |
| 47 | 5 | B | Backyard Geology | Unknown | |
| 47 | 134 | J | Joe and Joe Weather Show | joe cioffi | |
| 48 | — | C | Charged Conversations w/ Brigham McCown | Joe Strecker Productions | |
| 49 | 9 |  | Plant The Trees | Harry Greene | |
| 49 | — |  | We Are Carbon | Helen Fisher | |
| 50 | 56 | L | Life in the Greenhouse | Carbon Accounting, Reporting, and Management Lab | |
| 51 | 7 |  | Flat Earth Research | Flat Earth Research | |
| 52 | 59 |  | Marine Biology Vol. 1 | Aquarium of the Pacific | |
| 52 | 9 |  | Talk+Water | Texas+Water | |
| 53 | 8 |  | Weird & Dead | Amy Atwater and Meaghan Wetherell | |
| 53 | 12 |  | NRC Onbehaarde Apen | NRC | |
| 53 | 96 | W | Weather with Cliff Mass | Cliff Mass | |
| 54 | 22 |  | Navigating Net Zero with Alexia Kelly | Navigating Net Zero | |
| 55 | 15 |  | UFO Witnesses | UFO Witnesses | |
| 55 | — | G | GeoWebinar Insights | Geowebinar Team | |
| 56 | 140 |  | Carbon Sense | LumenUs Scientific | |
| 57 | — |  | This Way Up | Arctic Council & Både Og | |
| 57 | 13 |  | Beyond the Ice | British Antarctic Survey | |
| 58 | — |  | Os Caminhos de Niéde Guidon | B9 | |
| 59 | 7 |  | The Biochar Talk | Jessica Kouvo | |
| 59 | — | E | El Niño Watch with Farmers Weekly | AgriHQ | |
| 61 | 1 | T | The GeoTrip | Two Geos | |
| 61 | 19 | T | The Air We Share | Friends of the National Center | |
| 62 | 17 |  | The Biochar Show | The Biochar Show | |
| 67 | 21 | C | Coronavirus Update | James Watkins | |
| 67 | 43 |  | Reskillience | Catie Payne | |
| 68 | 12 |  | Garden America Saturday | BizTalkPodcasts | |
| 70 | — | U | Under Our Feet | Rudy Molinek | |
| 72 | 28 |  | Habitat | Folha de S.Paulo | |
| 73 | 94 | G | Guided Geography | Eric Gibson | |
| 74 | 24 |  | Everything Weather Podcast | Kyle David | |
| 75 | 31 | B | Better From The Ground Up | ROI Biologicals | |
| 75 | 24 | S | Small Things Big Climate | Toronto Star | |
| 75 | 12 |  | The Rogue Agronomist | Stull Agronomy | |
| 76 | 18 |  | RSM River Mechanics Podcast | Stanford Gibson | |
| 77 | 10 | T | The Georgia Forestry Forum | Georgia Forestry Commission | |
| 78 | 18 | F | From The Soil Up Podcast | Conan Moynihan | |
| 78 | 32 | G | Geology Simplified | Geoexploration | |
| 78 | 10 |  | It's Sedimentary, My Dear: A Geology Podcast | Ellen & Jane | |
| 79 | 22 |  | Behind the Scenes with Bryan | Bryan Ulrich | |
| 81 | 31 | B | Bright Lit Place | NPR | |
| 82 | 1 |  | The Geography of Everything | Ronni Ravid & Zenne Hellinga | |
| 83 | — | T | The Schist of It with Cate Larsen | Cate Larsen | |
| 83 | 31 | H | Healthy Climate America | the Medical Society Consortium on Climate and Health | |
| 84 | 29 |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 86 | 20 | G | GeoEngineering | Anthony Scarlata | |
| 86 | 7 |  | Cities 1.5 | University of Toronto Press | |
| 86 | 18 |  | Forestcast | USDA Forest Service | |
| 87 | 10 | A | A Penney For Your Thoughts | Sean Blomgren & Andrew Penney | |
