American solar farms
Economics and Land Use
- Several comments discuss solar companies offering $3–4k/acre/year leases for 20–30 years, attractive for marginal grazing land but not prime irrigated farmland.
- Productive irrigated land can be $10k+/acre and is rarely converted to solar; instead, solar often goes on low-profit grazing land or arid areas.
- Some argue converting irrigated land to solar makes sense where aquifers (e.g., Ogallala, CA water districts) are being depleted, but expect farmers to keep irrigating until water runs out.
- Others propose replacing corn-for-ethanol acreage with solar plus native vegetation or grazing, claiming a fraction of that land could power EV transport.
Policy and Politicization
- Strong debate around the current federal administration: some predict federal funding, permitting, and use of federal lands for solar will be sharply curtailed; others note private projects on private land remain viable.
- Examples cited of cancelled or blocked utility-scale projects on federal land and public statements hostile to “farmer-destroying solar.”
- Industry insiders say loss of tax credits is already reducing future installations; others counter that many subsidies are front-loaded and existing farms remain profitable.
- Thread disputes claims that “red states don’t do renewables,” pointing to Texas, Indiana, midwestern wind states, and hydro-heavy northwest grids. Politics vs. profit is seen as context-dependent.
Local Opposition, Aesthetics, and Noise
- People living near new solar farms often dislike them: ruined views, perceived property value drops, habitat loss, fences, and inverter/transformer noise.
- Others argue solar farms are far quieter and cleaner than conventional plants or large farms, and that wildlife often thrives in panel shade if sites are managed well.
- Some see large solar arrays as “dystopian giga-machines” serving distant cities, with little local employment compared to farms or factories.
- Counterpoint: almost any new construction—wind farms, power lines, landfills, even pubs—faces NIMBY resistance and is later normalized.
Environmental Trade-offs and Project Siting
- Disagreement over large desert projects like Nevada’s Esmeralda 7: critics cite habitat fragmentation (e.g., bighorn sheep), archeological sites, and scale; others say solar’s impacts are much lower than coal/gas.
- A follow-up notes the reported “cancellation” was actually a change in environmental review strategy, not necessarily killing the project.
- Suggestions to prioritize dual-use siting: agrivoltaics (sheep grazing, crops), replacing ethanol corn, and avoiding sensitive ecosystems where possible.
Grid, Costs, and Technical Details
- Multiple comments note solar’s near-zero daytime marginal cost vs. fuel-dependent fossil plants; overall cheapest generation in many contexts, though intermittency and storage remain concerns.
- Discussion of LCOE is complicated by tax, subsidy, and financing structures, especially because renewables are heavily front-loaded capex.
- ERCOT in Texas is highlighted as a case where a mostly isolated grid, high AC load, and marginal pricing made solar/wind build-out attractive despite conservative politics.
Alternative Configurations and Design Ideas
- Strong enthusiasm for solar over parking lots, campuses, and industrial sites: creates shade, reduces snow clearing on cars, and avoids greenfield conversion; structural cost and vehicle impacts are the main obstacles.
- Technical side-notes on snow shedding (panel tilt, self-heating, possible active warming), inverter noise propagation, and siting noisy equipment centrally within farms.
- Proposals for vertical panels as fences/borders to reduce land use, improve evening production, and provide calibrated shade for crops.