| 1 | — |  | Rare Earth | BBC Radio 4 | |
| 2 | — |  | Geology Bites | Oliver Strimpel | |
| 3 | — |  | The Great Simplification with Nate Hagens | Nate Hagens | |
| 4 | — |  | Climate One | Climate One from The Commonwealth Club | |
| 5 | — |  | Sustainability, Climate Change, Renewable Energy, Politics, Activism, Biodiversity, Carbon Footprint, Wildlife, Regenerative | Mia Funk | |
| 6 | — |  | Bedrock: Earth's Earliest History | Dylan Wilmeth | |
| 7 | — |  | The Geography of Everything | Ronni Ravid & Zenne Hellinga | |
| 8 | — |  | MinuteEarth | Minute Earth | |
| 9 | — |  | Regenerative Agriculture Podcast | John Kempf | |
| 10 | — |  | Kosmographia | Randall Carlson | |
| 11 | — |  | Geology On The Rocks | James Hobbs | |
| 12 | — |  | Imagining Tomorrow | Emma Newman with Friends of the Earth | |
| 13 | — | P | Permaculture for the Future | Josh Robinson | |
| 14 | — |  | MinuteEarth | Minute Earth | |
| 15 | — |  | Sustainababble | Sustainababble: comedy, nature, climate change. | |
| 16 | — | T | The Jewel of Arabia Expedition | Adventurous Audio | |
| 17 | — | S | Sustain267 Podcast | Sustain267 | |
| 18 | — |  | NOC Into the Blue Podcast | National Oceanography Centre | |
| 19 | — |  | Planet Possible | CIWEM | |
| 20 | — |  | Bionic Planet: Reversing Climate Change by Restoring Nature | Steve Zwick | |
| 21 | — | G | GreenTruth | TiiQu | |
| 22 | — |  | The Hydrogen Podcast | Paul Rodden | |
| 23 | — |  | PlanetGeo: The Geology Podcast | Chris and Jesse | |
| 24 | — |  | Quirks and Quarks | CBC | |
| 25 | — |  | The Market Gardener Podcast | JM Fortier | |
| 26 | — |  | A Voyage to Antarctica | UKAHT | |
| 27 | — |  | Your Brain On Climate | Dave Powell | |
| 28 | — |  | Revealing Hidden Depths - the Seabed 2030 Podcast | Steve Hall, Seabed 2030 | |
| 29 | — |  | For What It’s Earth | Emma Brisdion & Sophie Pavelle | |
| 30 | — |  | Reskillience | Catie Payne | |
| 31 | — | T | The Climate Change Hoax | Karl Michael | |
| 32 | — |  | Deep Insights with Mining Review Africa | Mining Review Africa | |
| 33 | — |  | Geology Bites | Oliver Strimpel | |
| 34 | — |  | The Ocean Age | Fed DeGobbi | |
| 35 | — | S | Seven: Disturbing Chronicle Stories of Scary, Paranormal & Horror Tales | Unknown | |
| 36 | — |  | Weird & Dead | Amy Atwater and Meaghan Wetherell | |
| 37 | — |  | It's Sedimentary, My Dear: A Geology Podcast | Ellen & Jane | |
| 38 | — |  | For the love of weather | Gemma Plumb & Aisling Creevey | |
| 39 | — |  | Water Women | Water Women | |
| 40 | — | T | The Challenge with Green Energy? | Hydrogen Safe | |
| 41 | — |  | Marine Biology in 5 Minutes | Emilie Colgan | |
| 42 | — |  | 100 Climate Conversations | Powerhouse | |
| 43 | — |  | Deep Seed - Regenerative Agriculture | Raphael Esterhazy | |
| 44 | — |  | Farming For Change | James Smith | |
| 45 | — |  | Real Organic Podcast | Real Organic Project | |
| 46 | — |  | GEO Podcast | Gary Lewis, GEOetc.com | |
| 47 | — | E | Eat For The Planet with Nil Zacharias | Eat For The Planet | |
| 48 | — |  | The Uptime Wind Energy Podcast | Allen Hall, Rosemary Barnes, Joel Saxum & Yolanda Padron | |
| 49 | — |  | Storm Front Freaks | Storm Front Freaks | Weather | Chasing | Tornado | |
| 50 | — |  | The Nick Zentner Geology Podcast | Nick Zentner | |
| 51 | — | C | Climate Humans | HERO | |
| 52 | — |  | regenagri podcast | regenagri | |
| 53 | — |  | Geology Podcast Network | Unknown | |
| 54 | — |  | ASH CLOUD | Ash Sweeting | |
| 55 | — |  | VolcaKnowledge | VolcaKnowledge Podcast | |
| 56 | — |  | We Are Carbon | Helen Fisher | |
| 57 | — |  | AcresUSA: Tractor Time | Tractor Time by Acres U.S.A. | |
| 58 | — |  | Sustainable(ish) | Jen Gale | |
| 59 | — |  | Crazy Town | Post Carbon Institute | |
| 60 | — |  | Flat Earth Research | Flat Earth Research | |
| 61 | — |  | The Biochar Podcast | ANZBIG | |
| 62 | — |  | AccuWeather Daily | AccuWeather | |
| 63 | — | A | Arxius de Tarragona Sostenible - Ràdio Ciutat de Tarragona | Ràdio Ciutat de Tarragona | |
| 64 | — |  | Geografia em Meia Hora | Educação em Meia Hora | |
| 65 | — | R | RSTalks | Rocscience Inc. | |
| 66 | — |  | The SciManDan Podcast | SciManDan | |
| 67 | — |  | The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography | MapScaping | |
| 68 | — |  | Challenging Climate | Jesse Reynolds and Pete Irvine | |
| 69 | — |  | The Nature Recovery Podcast | The Leverhulme Centre for Nature Recovery | |
| 70 | — | S | South Pole | Pine Forest Media | |
| 71 | — | H | How to Save the World | The Psychology & Science of Environmental Behavior | Katie Patrick | |
| 72 | — | P | Planet Possible Spotlight | Planet Possible Spotlight | |
| 73 | — |  | Jeranism Podcast | Jeranism Podcast | |
| 74 | — |  | Water We Doing? | David Evans | |
| 75 | — |  | Everything Weather Podcast | Kyle David | |
| 76 | — |  | SAMS Ocean Explorer | Scottish Association for Marine Science | |
| 77 | — |  | The Sustainability Agenda | Fergal Byrne | |
| 78 | — |  | Beyond the Ice | British Antarctic Survey | |
| 79 | — | B | Bright Lit Place | NPR | |
| 80 | — |  | Cities 1.5 | University of Toronto Press | |
| 81 | — |  | Geonauten | Hannes Laermanns und Holger Kretschmer | |
| 82 | — | E | Every Action Counts | Every Action Counts | |
| 83 | — |  | The Mineral Rights Podcast: Mineral Rights | Royalties | Oil and Gas | Matt Sands | Matt Sands | |
| 84 | — |  | The Regenaissance Podcast | The Regenaissance | |
| 85 | — | R | Ryzzun Energy | Luis Angel | Ryzzun | |
| 86 | — |  | Climate Curious | TEDxLondon | |
| 87 | — |  | UFO Witnesses | UFO Witnesses | |
| 88 | — | R | regenagri podcast | regenagri | |
| 89 | — | D | Destination Disaster | Devin Carney | |
| 90 | — |  | Geographical Thinking from Esri Canada | Esri Canada | |
| 91 | — | C | Come Rain or Shine | USDA Southwest Climate Hub & DOI Southwest Climate Adaptation Science Center | |
| 92 | — | P | Principio de Incertidumbre | Canal Extremadura | |
| 93 | — |  | Plant People | New York Botanical Garden | |
| 94 | — | F | From The Soil Up Podcast | Conan Moynihan | |
| 95 | — | T | The Eurasian Climate Brief | Eurasian Climate Brief Team | |
| 96 | — |  | Talk About Earth | Baela | |
| 97 | — | L | Life in the Greenhouse | Carbon Accounting, Reporting, and Management Lab | |
| 98 | — |  | Generation X - Exploration 🪐🌕🌑 | AphroditeV. | |
| 99 | — |  | Carbon Market Conversations: A Podcast by ICAP | The International Carbon Action Partnership | |
| 100 | — |  | Age of Plastic | Andrea Fox | |
