The Grundy County Board of Supervisors voted 4-to-1 Monday not to rezone land to allow for the development of a cryptocurrency mining site -- the second in the county -- but members told the developer the board might support a different location.
This nondescript facility is one of the first — if not *the* first — large-scale cryptocurrency mining sites in Iowa.
Iowa environmental groups have claimed MidAmerican Energy Company, which has touted its goal to reach 100 percent renewable energy, is “secretly operating one of the largest coal fleets in the country” in a new ad airing in the state.
A white oak on track to be Iowa’s largest of its species is in the area where Navigator CO2 Ventures wants to lay an underground CO2 pipeline. The 175-year-old tree is in Lee County, 50 yards from the Mississippi River.
The Iowa Utilities Board will have oral arguments April 12 over where to hold a hearing to consider whether to grant Summit Carbon Solutions a permit for a carbon dioxide pipeline.
There’s a new type of nuclear power plant, smaller, modular and designed to be safer during power outages. Iowa utilities are watching pilot projects in other states, and MidAmerican Energy wants to invest in a study of new nuclear technology.
U.S. Sens. Joni Ernst and Chuck Grassley of Iowa are introducing legislation to replace banned Russian oil with American renewable fuels, saying biofuels are less expensive then straight-up petroleum products.
The scientists from Florida State University and Duke University found that 90% of children born in the U.S. between 1950 and 1981 had blood-lead levels higher than the CDC threshold. And the researchers found significant impact on cognitive development: on average, early childhood exposure to lead resulted in a 2.6-point drop in IQ.
President Joe Biden has decided to ban Russian oil imports, toughening the toll on Russia’s economy in retaliation for its invasion of Ukraine, according to a person familiar with the matter.
Solar energy installations proved so popular that the $5 million Iowa lawmakers appropriated for the tax credits ran out. So rather than get their tax credit, nearly 3,000 homeowners were put on a waitlist. They’re still waiting.
NextEra, which will build the project at the decommissioned Duane Arnold nuclear facility and plans to sell it to Alliant Energy to own and operate, submitted the plans to Linn County for the two solar energy sites in Palo.
State lawmakers should quadruple the money they might provide to upgrade outdated fueling stations as part of a proposed requirement to sell a gasoline blend that is 15 percent ethanol, according to convenience store owners.
A new facility in northwest Iowa that was built to create environmentally friendly fuel from cow manure polluted a creek this past week when it leaked an estimated 376,000 gallons of manure water, according to the Iowa Department of Natural Resources.
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