As widely reported this week, the EPA has passed a long anticipated set of rules regulating the emission of mercury and other pollutants from cement plants. Reactions have been predictable: dire predictions that the regulations “can’t be met” with existing technologies for certain plants and claims of the billions of dollars the new regulations will cost the industry.
Industry spokespersons [...]
For the past twenty years, the Massachusetts Institute of Technology has hosted the Entrepreneurship Competition for new companies founded by MIT graduates in six key areas: products and services, web and IT, energy, development, mobile, and life sciences. The winner of each category competes for the overall grand prize of one-hundred thousand dollars. This year’s energy [...]
With almost 900 ash-containing landfills nationwide, the proper disposal of coal ash was a problem that could be avoided no longer.
Early last week, the Environmental Protection Agency finally announced a new proposed set of regulations on coal ash, the first time this by product is being nationally regulated. The main concern with this coal power plant after [...]
Talks are still underway concerning government regulation of fly ash by-product. Members of the Portland Cement Association (PCA) are part of a coalition of various industries that are reviewing the legislation in attempts to find a universally satisfying proposal. The legislation is expected to take one of following three paths:
1) Classify the fly ash as hazardous except [...]
Earth Hour was celebrated around the world on March 29. Millions of people joined the movement for a more environmentally-friendly society by switching off all lights and unplugging their appliances for one hour. However, one company has decided to take Earth Hour one step further. Roanoke Cement Company’s (a subsidiary of Titan America) Troutville, Virginia plant [...]
As Lafarge has recently beaten its emission reduction goal, we have time to reflect back on one of the processes the French company used to reach their target. They developed, implemented, and successfully tested a process to re-use waste gypsum and plasterboard products gathered from South Korean construction sites.
The by-products from these sites have become a [...]
Control Engineering reports that Cemex has been awarded the Energy Star Partner of the Year award for a second time. Cemex has been an Energy Star partner since 2004, and in 2009 saved more than 1.1. million MMBTU on energy, cutting an equivalent of 107,500 metric tons of CO2 emissions.
In a time of economic stress, Cemex, [...]
During this year alone, the cement industry is expected to spend approximately $3.5 billion to help control atmospheric emissions. By 2015, spending is predicted to rise to nearly $5 billion annually. Each region of the world is facing different challenges and taking different steps in order to meet increasing emission standards.
In the United States, most of [...]
Members of the Portland Cement Association (PCA), lobbying on behalf of the cement industry as a whole, are pushing the Environmental Protection Agency (EPA) to not add new regulations limiting the amount of mercury and other pollutants emitted from cement plants. Their argument is based on the subsequent rise in production costs which would seriously hamper [...]
The Environmental Protection Agency has attempted to classify fly ash as a national priority for recycling. Conversely, environmentalist groups are lobbying for the EPA to designate fly ash as a ‘hazardous’ by-product of coal power plants. The government agency is struggling through the opposition as it attempts to promote the re-use of the by-products through its Coal Combustion Products [...]