Cement

Focus: Should it be on Copenhagen or Calera?

Alexia Parks | Posted 12.10.2009 | Green


Alexia Parks

Today's most interesting Climate Change conversation may not be taking place in policy discussions in Copenhagen, but at the Power-Gen International conference in Las Vegas, Nevada.

Cement Industry: Mercury And Toxins Must Stay!

AP | JOHN FLESHER | Posted 05.24.2009 | Green


TRAVERSE CITY, Mich. — A group representing the U.S. cement industry says a federal government plan for cutting emissions of mercury and other a...

EPA Agrees To Regulate Mercury From Cement Plants

AP | JOHN FLESHER | Posted 02.19.2009 | Green


TRAVERSE CITY, Mich. — Federal regulators have settled a lawsuit with environmental activists and nine states over standards for mercury emissio...

New Cement Absorbs More CO2 Than Production Emits

guardian.co.uk | Alok Jha, Green Technology Correspondent | Posted 02.02.2009 | Green


Standard cement, also known as Portland cement, is made by heating limestone or clay to around 1,500C. The processing of the ingredients releases 0.8 ...