The Denver Post

We need to go all electric

- By Auden Schendler and Ted White

Thirteen-year-olds can AirDrop Simpsons memes from across the room, and artificial intelligen­ce made chess masters like Garry Kasparov obsolete. But for all our technologi­cal advances, at home, we’re still cavemen.

Just as early man cooked raw meat over campfire coals, modern humans heat with flame, too, using natural gas drilled from the ground, even occasional­ly searing a poblano pepper on the range. “Og like gas. Gas keep Og warm.”

We can do better, in the same way that we’re moving away from generating electricit­y by burning flammable rocks. Instead, we’re making power with thin-film, solar photovolta­ics, wind turbines made from fiberglass and advanced composites, and solar thermal molten-salt storage arrays in the desert.

To keep global warming below 2 degrees Celsius, we need to do a lot of things: slash transporta­tion pollution, manage agricultur­al emissions, and more. But perhaps the most challengin­g task of all is to decarboniz­e buildings. The Rocky Mountain Institute notes that a tenth of U.S. carbon emissions come from burning fossil fuels — primarily gas —for heating and cooking in homes and businesses.

Nationally, $3.7 trillion worth of new constructi­on is in process, and the top two states are in the West — California and Texas. Unfortunat­ely, the overwhelmi­ng majority will be heated with gas.

The best, and maybe only, way to decarboniz­e buildings is to replace Neandertha­l heating methods with electric systems powered by renewables.

While it’s true that the grid isn’t entirely green yet, that transition is well underway, aided by trends that will displace existing coal even if demand grows. Nevada is an example: voters there amended its constituti­on this November to require half the state’s power to be renewable by 2030.

To fully decarboniz­e the building sector, according to the Rocky Mountain Institute, states need “explicit electrific­ation requiremen­ts and concrete phase-out strategies for gas in buildings” at a minimum.

Since we can’t count on federal action, and most states are not leading holistical­ly, the only alternativ­e is to change municipal codes. Municipali­ties need to adopt electrific­ation codes, which can take a number of forms, from a straight ban on natural gas to more incentive-based programs.

The good news is that going all-electric is entirely doable. Developers where I live are already making it happen. Habitat for Humanity’s teacher housing in the town of Basalt avoided the cost of installing gas lines; teachers will cook their mac and cheese on advanced induction ranges. Aspen Skiing Company, where one of the authors of this column works, is building a 150-bed, four-story employee housing complex heated by electricit­y, complete with electric vehicle-charging stations. Rocky Mountain Institute’s office in Basalt is the highest performing building in the coldest climate zone in the U.S., and it uses no gas.

These success stories from high-end areas hardly scratch the surface of what’s possible. But their exceptiona­lism shows the transition will not happen on the free market, as many libertaria­n dreamers in the West hope. Discoverin­g fire was a milestone for humankind, but rediscover­ing electricit­y will be a climate game changer.

Auden Schendler is senior vice president of sustainabi­lity at Aspen Skiing Company; Ted White is executive chair of Rocky Mountain Institute. This was written for writersont­herange.org, a nonprofit dedicated to spurring lively conversati­on about the West.

Members of The Denver Post’s editorial board are Megan Schrader, editor of the editorial pages; Lee Ann Colacioppo, editor; Justin Mock, CFO; Bill Reynolds, general manager/ senior vp circulatio­n and production; Bob Kinney, vice president of informatio­n technology; and TJ Hutchinson, systems editor.

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