This episode previously aired in February of 2024, Colin Smith of Land Lovers Network joined Alex MacGillivray (my former co-host) and I. Colin and I connected through anti–clear‑cut logging advocacy with the Calgary Climate Hub in Southern Alberta. Colin introduces himself as a lifelong Southern Albertan with a background as an electrician, small business owner, and caregiver, now extending his caregiving to land and ecosystems; he describes how caring for his grandmother during the pandemic led him to deep engagement with soil microbiology, the soil food web, and high‑quality composting, culminating in Compost Club meetups at an urban farm hub in Calgary.
A major portion of this discussion unpacks the “nine planetary boundaries” popularized by Joe Brewer’s work on regenerating Cascadia, which I frame as “laws of the land” as literal earth system limits and a way to define the polycrisis humanity faces. Colin walks through boundaries including climate change, biosphere integrity, land‑system change, freshwater change, biogeochemical flows (nitrogen and phosphorus), ocean acidification, atmospheric aerosol loading, stratospheric ozone depletion, and novel entities like microplastics and PFAS chemicals, emphasizing that most thresholds have already been crossed and that nitrogen/phosphorus flows are “most off the chart.” Colin adds detailed examples such as Lake Winnipeg’s blue‑green algae and microcystin issues linked to phosphates and dams, and notes Geological Survey of Canada findings that such formations are associated with several major past extinctions, while Colin and Alex highlight the ubiquity of microplastics and PFAS, including tire‑derived microplastics reaching even remote mountain lakes. They stress that these interacting boundaries create feedbacks—such as aerosols temporarily masking warming—and that recent removal of Sulphur from marine fuels may have accelerated atmospheric warming, illustrating how different boundaries can counteract or amplify each other.
In response to this crisis, our conversation shifts to bioregions and ecological‑based economies, drawing on Indigenous territorial perspectives and watershed‑based governance. Colin explains bioregions as nested, fractal landscape units defined by watersheds, flora, fauna, and climate, using Southern Alberta’s Bow River Basin and its tributaries (Ghost, Jumping Pound, Elbow, Highwood, Sheep, Oldman) as examples, and contrasts this with nation‑state borders and modern capitalism’s pull toward resource extraction and urban concentration. Alex and Colin discuss territorial self‑governance and local food systems, citing Redcliff, Alberta’s large greenhouse complex as a model for year‑round vegetable production that reduces transport emissions, and proposing co‑locating greenhouses with existing gas wells to use natural gas and captured carbon for food production. Colin and I then highlight social design principles from Joe Brewer’s work: defining shared identity and purpose, equitable allocation of contributions and benefits, fair and inclusive decision‑making, fast conflict resolution, and “stability projects” as a starting point before deeper regeneration, all aimed at moving from a wasteful, ever‑growth economy toward collective, outcomes‑based systems.
Throughout, we grapple with the emotional and political dimensions of ecological collapse. Colin argues that recent spikes in wildfires, floods, drought, and other anomalies suggest we are “outside of the realm of survivability” for current lifestyles, and criticizes short‑term political thinking and promises of unlimited growth, calling instead for grassroots, mycelium‑like community organizing, unexpected alliances across political divides, and a redefinition of wealth away from material growth toward regeneration of natural abundance. He and I emphasize the need to face grief and fear together, avoid tribalism, and use nature itself—through initiatives like Land Lovers and Compost Club—as a healing, community‑building context that mirrors the diversity and interdependence of healthy ecosystems. The episode closes with me reiterating that the crisis is not just “climate change” but a nine‑facet planetary problem driven by a wasteful growth economy, and expressing hope that conversations like this, and potential collaboration with Joe Brewer, can help “pull the tapestry together” among many people already doing ecological work in Alberta and beyond.









