| show number
 | date | guest(s) | group / organization | topic(s) | listen | 
| 53 | 28 July 2012 | Brian Helvey (KOCI director) | KOCI Radio (and courtesy of Friends of Harbors, Beached and Parks) | 1st Anniversary Show - History of State and Federal Environmental Legislation & Local Conservation Achievements |  | 
| 52 | 21 July 2012 | Dave Carlberg | Amigos de Bolsa Chica & Author: Bolsa Chica | History of a Successful Environmental Movement |  | 
| 51 | 14 July 2012 | Dorothy Kraus and Mark Talbert | Citizen Activists | Citizen Involvement |  | 
| 50 | 7 July 2012 | Dr. Curtis Ebbesmeyer | Oceanographer & Author: Flotsametrics and The Floating World | Ocean Study, Protection and Pollution - Part 2 |  | 
| 49 | 30 June 2012 | Brian Helvey | KOCI Radio | Wrap up & Update |  | 
| 48 | 23 June 2012 | Gloria Sefton; Chay Peterson | Saddleback Canyons Conservancy; Canyon Land Conservation Fund | Canyon Preservation; Treehuggers Ball |  | 
| 47 | 16 June 2012 | Linda Nicholes and Mike Kane | Plug-in America | Electric Cars |  | 
| 46 | 9 June 2012 | no guest |  | Development Projects & Environmental Issues Update |  | 
| 45 | 2 June 2012 | Matt Yurko; Briana Madden | California Coastal Commission; Orance County Coastkeeper | Environmental Education/Kids Ocean Day |  | 
| 44 | 26 May 2012 | Kurt Bahneman | Orange Coast College Food Riders Club | Wild and Scenic Film Festival |  | 
| 43 | 19 May 2012 | Jeannie Gillett | Save Our Orchard Coalition | Historical Preservation |  | 
| 42 | 12 May 2012 | no guest |  | Progress and the Environment |  | 
| 41 | 5 May 2012 | Kathleen Shanfield & Michael Wellborn | Orange County League of Conservation Voters | Politics and the Environment |  | 
| 40 | 28 April 2012 | Wyland | Artist | Environmental Art and Preview of the Film - Blues Planet: Sounds |  | 
| 39 | 21 April 2012 | Patrick McCaffrey; Sue Stoeffel | Newport Bay Conservancy; Orange County Parks | Earth Day |  | 
| 38 | 14 April 2012 | Dr. Curtis Ebbesmeyer | Oceanographer & Author: Flotsametrics and The Floating World | Rebroadcast of Show 33 |  | 
| 37 | 7 April 2012 | no guest |  | Remembering Peter Douglas - Champion of the Coast |  | 
| 36 | 31 March 2012 | Dennis Epp & Rick Leach | Heritage Solar | Sustainability/Green Products |  | 
| 35 | 24 March 2012 | Suzanne Forster & Bonnie Copeland | Citizen Activists | Citizen Involvement |  | 
| 34 | 17 March 2012 | no guest |  | Global Environmentalism |  | 
| 33 | 10 March 2012 | Dr. Curtis Ebbesmeyer | Oceanographer & Author: Flotsametrics and The Floating World | Ocean Study, Protection and Pollution |  | 
| 32 | 3 March 2012 | Dr. Terry Welch | Banning Ranch Conservancy | Conservation/Environmental Activism |  | 
| 31 | 25 February 2012 | no guest |  | Newport Banning Ranch Development |  | 
| 30 | 18 February 2012 | Richard DeRose | Author: Breaking the Chain of Disease | Medical & Health Issues |  | 
| 29 | 11 February 2012 | Assemblymember Alan Mansoor | CA Assembly - Costa Mesa | Environmental Legislation and Politics |  | 
| 28 | 4 February 2012 | Will Raschke | Surf City Cyclery | Outdoor Recreation (Cycling) |  | 
| 27 | 28 January 2012 | Mike Makofske | American Cetacean Society | Wildlife Protection (Whales) |  | 
| 26 | 21 January 2012 | Flossie Horgan | Bolsa Chica Land Trust | Environmental Activism & Conservation |  | 
| 25 | 14 January 2012 | Dr. Charles Lester | California Coastal Commission | Coastal Protection & Enforcement |  | 
| 24 | 7 January 2012 | Dave Kiff | City of Newport Beach | Newport Banning Ranch Development |  | 
| 23 | 31 December 2011 | Brian Helvey | KOCI | Year-End Review & Preview of Next Year |  | 
| 22 | 24 December 2011 | Charlie Gindele | Dial One Windows and Doors | Sustainability/Green Products |  | 
| 21 | 17 December 2011 | Penny Elia | Community Organizer and Activist | Environmental Activism | playing now | 
| 20 | 10 December 2011 | Max Borella | Laguna Canyon Foundation | Restoration/Conservation |  | 
| 19 | 3 December 2011 | David Taylor | Assemblymember Alan Mansoors Office | Humanitarian Issues |  | 
| 18 | 26 November 2011 | Brian Helvey | KOCI Radio | The Thanksgiving Show |  | 
| 17 | 19 November 2011 | Scott Thomas | Sea and Sage Audubon Society | Restoration/Conservation |  | 
| 16 | 12 November 2011 | Margaret Hinkey & Sherry Loveland | Orange County Interfaith Coalition for the Environment | Faith and Humanitarian Issues in the Environment |  | 
| 15 | 5 November 2011 | Gary Gorman | Orange Coast River Park | Restoration/Conservation |  | 
| 14 | 29 October 2011 | Dr. Terry Welch | Banning Ranch Conservancy | Environmental Activism |  | 
| 13 | 22 October 2011 | Patti Barnes & Donna Specht | Sierra Club | Environmental Activism |  | 
| 12 | 15 October 2011 | Kate Mead & Kelly Thompson | Newport Aquatic Center | Outdoor Recreation (Water Sports) |  | 
| 11 | 8 October 2011 | Dr. Louann Murray | Orange County Conservation Corps & Huntington Beach Community Garden | Rebroadcast of show 4 |  | 
| 10 | 1 October 2011 | Michael Wellborn | California Watershed Network | Water Supply/Quality |  | 
| 9 | 24 September 2011 | Jean Watt | Friends of Harbors, Beaches and Parks | Rebroadcast of show 1 |  | 
| 8 | 17 September 2011 | Geogeanna Willis & Perry Pendleton | Women of the Wells | Water Supply/Quality |  | 
| 7 | 10 September 2011 | Steve Bender; Lynn Miles | Newport Beach Conservancy; Orange County Parks | Restoration/Conservation |  | 
| 6 | 3 September 2011 | Mark Cleveland and Tanya Fuqua; Nicole Didona and Rhea Bellna | Avanti Cafe; Seabirds Foodtruck | Healthy Eating/Living |  | 
| 5 | 27 August 2011 | Bo Glover | Environmental Nature Center | Restoration/Conservation |  | 
| 4 | 20 August 2011 | Dr. Louann Murray | Orange County Conservation Corps & Huntington Beach Community Garden | Conservation & Healthy Living |  | 
| 3 | 13 August 2011 | Guy Stivers | Stivers & Associates | Restoration/Conservation |  | 
| 2 | 6 August 2011 | Fred R. Bockmiller, Jr. and Stacy Taylor | Mesa Consolidated Water District | Water Supply/Quality |  | 
| 1 | 30 July 2011 | Jean Watt | Friends of Harbors, Beaches and Parks | Environmental Activism |  |