To offset St. Paul's total annual greenhouse gas emissions, the city would have to install 985 wind turbines. Or it could preserve more than 31,086 acres of forests or somehow prevent 575,901 homes from using electricity for a year.
But adding a turbine every few blocks or having hundreds of thousands of people go off the grid probably is not the answer, so the city is launching an effort to come up with a Climate Action Plan that provides a feasible path to reduce pollution.
St. Paul's goal is to be carbon neutral by 2050, completely offsetting emissions so there would be no net release of carbon dioxide into the atmosphere. It is one of 633 communities across the world that agreed, as part of a compact of mayors, to develop plans to address climate change. And while there's no one solution, the combination of cities — plus schools and churches across the state — working toward the goal is encouraging to climatologists.
"I think we're going to see some huge, huge strides made," said Mark Seeley, a climatologist and meteorologist at the University of Minnesota. As recently as a couple of years ago, Seeley said, he would have doubted St. Paul's 2050 goal, but with new technology and local interest, "I wouldn't rule that out as unrealistic."
City staff said they have some ideas of easy ways to reduce emissions, such as adding more LED lighting, but they need residents' suggestions for other ways to become environmentally friendly. Over the next few months, city officials will hold a series of meetings to hear from the public on topics including transportation, waste, natural resources and how climate change affects people's health and city infrastructure.
St. Paul officials aim to finalize the Climate Action Plan by the end of the year.
Variety of sources
St. Paul city staff spent the past year gathering data to help inform the plan. They found St. Paul's emissions, which are caused by everything from car trips to home energy use to industrial processes, equaled 3.9 million metric tons of carbon dioxide in 2015, not including emissions from power plants.
Transportation was responsible for 37 percent of the emissions, 35 percent came from commercial businesses and 17 percent was emitted by residential properties. The city also looked at Metropolitan Council transportation data, which showed people drive about 5.5 million miles a day in St. Paul.