In appeals court filing, Justice Dept. says Louisiana judge's Feb. 14 injunction of metric is "illogical, unreasonable, and unlawful," and has halted work on oil and gas permits, NEPA reviews and rulemaking.
UK and Finnish technologies provide designers quicker reads of embodied carbon impacts of their structural and materials choices. "We've been waiting for [something like this] for as long as I've been in the industry," says one engineering firm manager.
Delays mount for PJM Interconnection, the largest U.S. grid, to integrate deluge of proposed solar and other clean energy projects, as it revamps a process suited to large fossil fuel power plants.
Energy-efficiency advocates are hopeful that a new Biden administration coalition to promote and strengthen building performance standards (BPS) could accelerate federal, state and local efforts to reduce carbon emissions from buildings.