Skip to main content
Back to Show
PBS News Hour

Can concrete, a major Co2 emitter, be made greener?

After water, concrete is the most consumed substance on the planet and its production is expected to grow to 5.5 billion tons by 2050. But its production, which involves cement, comes at a huge environmental cost -- accounting for almost eight percent of carbon emissions globally. Mori Rothman reports on the industry’s attempt to reduce concrete’s carbon footprint with cleaner cement.

Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Season
June 16, 2025 - PBS News Hour full episode
57:46
June 16, 2025 - PBS News Hour full episode
June 15, 2025 - PBS News Weekend full episode
26:45
June 15, 2025 - PBS News Weekend full episode
June 14, 2025 - PBS News Weekend full episode
26:45
June 14, 2025 - PBS News Weekend full episode
June 13, 2025 - PBS News Hour full episode
57:46
June 13, 2025 - PBS News Hour full episode
June 12, 2025 - PBS News Hour full episode
57:46
June 12, 2025 - PBS News Hour full episode
June 11, 2025 - PBS News Hour full episode
57:46
June 11, 2025 - PBS News Hour full episode
June 10, 2025 - PBS News Hour full episode
57:46
June 10, 2025 - PBS News Hour full episode
June 9, 2025 - PBS News Hour full episode
56:45
June 9, 2025 - PBS News Hour full episode
June 8, 2025 - PBS News Weekend full episode
24:09
June 8, 2025 - PBS News Weekend full episode
June 7, 2025 - PBS News Weekend full episode
24:09
June 7, 2025 - PBS News Weekend full episode
June 6, 2025 - PBS News Hour full episode
57:46
June 6, 2025 - PBS News Hour full episode
June 5, 2025 - PBS News Hour full episode
57:46
June 5, 2025 - PBS News Hour full episode
Active loading indicator
California News
‘A Moment People Have Been Waiting For’: ICE Arrests Fuel SF Protests
‘A Moment People Have Been Waiting For’: ICE Arrests Fuel SF Protests
San Francisco Mayor Daniel Lurie’s honeymoon is over, as growing fears over immigration enforcement and mass arrests of protesters have pushed people into the streets.
californianews
Read more
SEIU leader David Huerta released after being charged with impeding ICE officers
SEIU leader David Huerta released after being charged with impeding ICE officers
David Huerta, who leads the powerful Service Employees International Union California, was released from custody on Monday after his arrest during a downtown L.A. immigration raid set off a firestorm.
californianews
Read more
Sudden chaos, now a National Guard station: The scene in Paramount after a national flashpoint
Sudden chaos, now a National Guard station: The scene in Paramount after a national flashpoint
Troops are still staged in Paramount, a city that was suddenly thrust into a monumental political conflict when immigration agents amassed in a business park.
californianews
Read more
California plan to ban most plants within 5 feet of homes for wildfire safety overlooks some important truths about flammability
California plan to ban most plants within 5 feet of homes for wildfire safety overlooks some important truths about flammability
Max Moritz
californianews
Read more