The electric power transmission grid of the U.S. consists of thousands of miles of lines operated by hundreds of companies.
To do big things, like building the interstate highway system, or going to the moon, government usually has a plan. Electric companies and grid operators, which are responsible for keeping the lights on, always have a plan. But something unusual has happened in the past few months. About four dozen U.S. utilities, plus the federal government and many states, have promised to do something extremely big: to eliminate carbon dioxide emissions, or cut them drastically. But they are not clear on how.
The young Jimmy Carter, years before his presidency. (Click to view entire graphic.)
Jimmy Carter is trending on Twitter this week because of his ties to nuclear power. Carter, the 39th president of the United States, was a member of Rickover’s nuclear navy about 70 years ago when he was assigned to help in the aftermath of an accident at the Chalk River Laboratory in Ontario, Canada.
The NuScale small modular reactor control room simulator will provide the authentic feel of being in the control room at a 12-unit SMR plant. (Photo: Rodolfo Vaghetto)
The Texas A&M Engineering Experiment Station (TEES) has installed the NuScale small modular reactor control room simulator at the Center for Advanced Small Modular and Micro Reactors (CASMR).
TEES performs collaborative research through universities, national laboratories, and state and federal agencies with the goal of finding solutions to global technical challenges.
The Palisades power plant, in Covert Township, Mich.
The Nuclear Regulatory Commission has approved the transfer of the Palisades nuclear power plant licenses from Entergy Nuclear Operations to Holtec International, as owner, and Holtec Decommissioning International (HDI), as decommissioning operator. Holtec and HDI intend to decommission the single-unit pressurized water reactor, located in Covert, Mich., under an accelerated schedule.
Coated uranium fuel kernels, as viewed through a glovebox. (Photo: BWXT)
Nuclear thermal propulsion (NTP) is one technology that could propel a spacecraft to Mars and back, using thermal energy from a reactor to heat an onboard hydrogen propellant. While NTP is not a new concept, fuels and reactor concepts that can withstand the extremely high temperatures and corrosive conditions experienced in the engine during spaceflight are being designed now.
BWX Technologies announced on December 13 that it has delivered coated reactor fuels to NASA for testing in support of the Space Technology Mission Directorate’s NTP project. BWXT is developing two fuel forms that could support a reactor ground demonstration by the late 2020s, as well as a third, more advanced and energy-dense fuel for potential future evaluation. BWXT has produced a videoof workers processing fuel kernels in a glovebox.
Energy secretary Jennifer Granholm tours the Braidwood control room on December 9. (Photo: Exelon)
Energy secretary Jennifer Granholm toured the Braidwood nuclear plant in Illinois last week as part of a statewide tour to promote the climate provisions in the recently passed trillion-dollar infrastructure law and the Build Back Better Act, over which the Senate continues to haggle.