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Published on: 23 Sep 2013 By (Dianne Saxe)

US EPA again proposes carbon standards for new sources in power plants

Since the US Congress can’t, or won’t, regulate greenhouse gases, President Obama is moving ahead to do so using his executive powers and the existing Clean Air Act. The US Environmental Protection Agency has proposed revised greenhouse gas “New Source” performance st…

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Published on: 6 Jun 2012 By (Dianne Saxe)

BP to spend $400M to reduce emissions from tar sands refinery

When BP received approval to re-engineer its Whiting operation in Indiana, intended to refine oil from Canada’s tar sands, environmental groups challenged the permits. It turned out that BP’s air permit application did not accurately reflect the real emissions from the refinery. As exp…

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Published on: 12 Oct 2011 By (Dianne Saxe)

What will the new TCE health classification mean?

Now that the US EPA has classified TCE as a carcinogen, and dangerous at levels previously believed to be safe, what will happen to risk assessments and other regulatory decision-making in Ontario? Noted risk assessor, Brett Ibbotson, tells me that the new numbers are two to four times as st…

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