dsireusa.org - DSIRE (database of state solar and efficiency incentives)
energy.gov/save - DOE Energy Savings Hub (Energy Saver tips, rebates and tax credits)energy.gov/solar-guide - DOE Homeowner's Guide to Solar
energysage.com - EnergySage (compare solar and battery quotes)
nabcep.org - NABCEP (find a certified solar installer)
nlr.gov - National Laboratory of the Rockies (formerly NREL; nrel.gov is gone)
seia.org - Solar Energy Industries Association
canadiansolar.com - Canadian Solar
enphase.com - Enphase (microinverters and home batteries)
oksolar.com - OkSolar (solar lighting and power systems)
qcells.com - Qcells (solar panels made in Georgia)
recgroup.com - REC (solar panels)
solaredge.com - SolarEdge (inverters and optimizers)
xantrex.com - Xantrex (inverters and chargers)
altestore.com - altE (DIY solar and storage systems)
renogy.com - Renogy (off-grid solar kits)
signaturesolar.com - Signature Solar (DIY off-grid solar and server-rack batteries)
solar-electric.com - Northern Arizona Wind & Sun (NAZ Solar Electric)
unboundsolar.com - Unbound Solar (wholesalesolar.com now goes here)
battlebornbatteries.com - Battle Born Batteries (lithium deep-cycle batteries)
ecoflow.com - EcoFlow (portable power stations and home backup)
goalzero.com - Goal Zero (portable power and solar generators)
jackery.com - Jackery (portable power stations)
outbackpower.com - OutBack Power (off-grid inverters and batteries)
tesla.com/powerwall - Tesla Powerwall (home battery)
victronenergy.com - Victron Energy (inverters, chargers and battery monitors)
backwoodshome.com - Backwoods Home Magazine (self-reliant living)
bergey.com - Bergey Windpower (small wind turbines)
builditsolar.com - BuildItSolar (DIY solar projects)
homepower.com - Home Power magazine (1987-2018 archive)
motherearthnews.com - Mother Earth News
rainharvest.com - RainHarvest Systems (rainwater collection supplies)windexchange.energy.gov - DOE WINDExchange (small and residential wind)
aceee.org - ACEEE (American Council for an Energy-Efficient Economy)
buildingscience.com - Building Science Corporation (how houses work)
energystar.gov - ENERGY STAR
phius.org - Phius (passive house building standard)
resnet.us - RESNET (HERS home energy ratings)
rewiringamerica.org - Rewiring America (home electrification guides)
arborday.org - Arbor Day Foundation
coastalstudies.org - Center for Coastal Studies (Provincetown, MA)
crwa.org - Charles River Watershed Association
epa.gov - U.S. Environmental Protection Agency
mbari.org - MBARI (Monterey Bay Aquarium Research Institute)
nature.org - The Nature Conservancy
nccoast.org - North Carolina Coastal Federation
noaa.gov/climate - NOAA climate (climate.gov now goes here)
pirg.org - PIRG (uspirg.org now goes here)
sierraclub.org - Sierra Club
vitalground.org - Vital Ground Foundation (grizzly bear habitat)
worldwildlife.org - World Wildlife Fund (wwf.org now goes here)