(Half of these people represent industry. Half are environmentalists. Can't tell which ones? That's a good thing.) Should a bag of concrete be like an organic banana or a new chair made out of recycled wood and get "certified" as being responsibly-sourced, or "sustainable?" And if so, what's the criteria for making such a judgment, and who's making it? Those are the complicated questions…

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It's 2014. Distant parts of the globe are connected within micro seconds. Some of us are driving electric cars. Our phones are more powerful than all the computers it ever took to put a human being on the Moon, combined. And we use five gallon buckets from Academy to collect and store industrial hazardous waste.…

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After a brief honeymoon, is it Splitsville for the 2012 clean-up agreement between Exide and the City of Frisco? And if their shotgun marriage is breaking apart, what are the implications for Frisco residents and the surrounding area, including Lake Lewisville, a source of drinking water for Dallas that sits directly downstream of what now…

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In a $2 billion deal, Raleigh, North Carolina-based aggregate and crushed stone manufacturer Martin Marietta Materials (a separate spin-off on the more well-know aerospace conglomerate) bought Dallas' own TXI Cement, which opened its first cement kiln in Midlothian in 1960.  This year, that kiln, along with the three other obsolete wet kilns at TXI's Midltohian…

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