Nearly 70,000 elements of the Temperate glasshouse in London’s Kew Gardens were removed, restored and replaced, along with 15,000 panes of glass in a $41-million project to rehabilitate one of the world’s greatest Victorian-era horticultural ironwork buildings.
With the federal government taking a back seat on climate change, states and cities are accelerating initiatives to control emissions through CO2 cap-and-trade programs and carbon-use taxes.
Pipeline-sector observers are watching whether a U.S. appellate court ruling, which last month canceled federal approval of a $3.2-billion Florida natural-gas line and two others for not adequately considering the projects’ contribution to greenhouse-gas emissions, could affect approvals of other planned projects.
In an executive order issued on March 28, the Trump administration is trying to make it easier to develop traditional energy resources by reducing environmental requirements on coal, nuclear, oil and natural gas, but whether it will stop the shift toward emission-free renewable energy is in doubt.
California high court nixes suit challenging a winning competitor's alleged failure to pay prevailing wages, while an assembly bill would make state the first to weigh carbon costs of materials in bid selection.
Concrete’s large carbon footprint—that is, the amount of carbon dioxide emitted during the cement manufacturing process—is estimated to be 5% of industrial CO2 emissions, a source of concern in the battle against human-caused climate change.
AECOM announced Aug. 10 that it has made a commitment to reduce greenhouse gas emissions across its global operations by 20%, normalized by revenue, by 2020.