March 17, 2014, 9am PDT
The Port of Albany is thriving as a major hub for CBR shipments from the Bakken field in North Dakota and Saskatchewan province. But we learn there are limits to further growth after the city slapped a moratorium on expansion to oil sands from Canada
January 4, 2014, 11am PST
2013 was a historic year for rooftop solar installation across the United States, and in California in particular. The Golden State added as much rooftop solar capacity as was installed over the prior 30 years combined.
December 20, 2013, 12pm PST
In case you haven't heard, L.A. gets a lot of sun. While this is great for getting a tan, it presents a challenge for mitigating the heat island effect and rising temperatures. New legislation requires that the roofs of new homes help beat the heat.
April 9, 2012, 2pm PDT
Joe Romm reports on a new U.S. Geological Survey (USGS) paper that ties the unprecedented rise in earthquakes of magnitude 3.0 and greater across a broad swath of the country to man-made sources.
February 15, 2012, 7am PST
Stephen Lacey reports on findings in a new McGraw-Hill Construction survey that show the growing strength of the green residential construction sector.