
Living on the South Carolina coast means living under the threat of dangerous weather during storm season. But the added peril of the pandemic made Ann Freeman nervous.
“What do I do if there’s an evacuation or there’s a storm and you have all this coronavirus and problems with hotels?” Ms. Freeman said. “So I said, ‘Maybe now is the time.’”
That’s why Ms. Freeman spent $12,400 last year to install a Generac backup generator at her home on Johns Island, a sea island near the Charleston peninsula. The wait — about three months — seemed long.
But she was lucky: The wait is twice as long now.
Demand for backup generators has soared over the last year, as housebound Americans focused on preparing their homes for the worst, just as a surge of extreme weather ensured many experienced it.
10 deaths in New Orleans are believed to have been tied to the heat. Over the summer, officials in California warned that wildfires might once again force rolling blackouts amid record heat and the threat of wildfire. In February, a deep freeze turned deadly after widespread outages in Texas. Even lower-profile outages — last month, storms in Michigan left almost a million homes and businesses in the dark for up to several days — have many American homeowners buying mini power plants of their own.
The vast majority are made by a single company: Generac, a 62-year-old Waukesha, Wis., manufacturer that accounts for roughly 75 percent of standby home generator sales in the United States. Its dominance of the market and the growing threat posed by increasingly erratic weather have turned it into a Wall Street darling.
climate crises is shifting the priorities of American consumers.
“Instead of a nice-to-have, backup power is increasingly a need-to-have, when you’re working at home,” said Mark Strouse, a J.P. Morgan analyst who covers Generac and other alternative energy stocks.