Study aims to identify potential solutions to coastal erosion along a seven-mile stretch, mostly
in San Clemente, that has undergone multiple emergency repairs.
The Trump administration proposes to revoke the Obama-era endangerment finding related to greenhouse gas impacts on climate change damage—and along with it, eased vehicle tailpipe emissions regulations.
MIT startup Allium Engineering’s stainless-clad rebar aims to triple bridge lifespans, cut carbon emissions and resist corrosion, with Caltrans testing underway after a California pilot.