While the proposed fly ash rule exempts coal combustion products that are beneficially reused from the hazwaste regs, any fly ash that goes to the landfill must be managed as hazardous from the point of generation - regardless of whether it is "construction-grade" or not.
There is a stigma that results from the hazwaste designation, warranted or not. EPA is in serious danger of destroying the markets for these valuable byproducts that have taken literally decades to build.
After a quieter end of 2011 that closed the year with a slight decline in global average cement prices, January 2012 reversed the course; the CW Group Research...
One year after a 9.0-magnitude earthquake and resulting tsunami struck mainland Japan, CemWeek takes a look at the disaster’s lingering effects on the Japanese...
In today’s knowledge-based economy where know-how and innovation define business success, forward-looking cement and concrete producers have made knowledge...
In issue 8 of the CemWeek Magazine, we turn to facts as a guide, sharing in this issue some of the metrics we track as analysts at the CW Group, such as our Equipment Vendor...
With 2011 over, CemWeek is pleased to look ahead at the innovations and new products set to shape the future of the cement industry. Issue 7 delineates new research into alkali-activated...