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Published on: 1 May 2014 By (Dianne Saxe)

Clean Air court win for US Environmental Protection Agency

The US Environmental Protection Agency has won an important court victory that may help clean the air in Ontario. About half of the air pollution in southern Ontario blows in from the US, mostly from coal-fired power generation stations. The EPA has been trying, for many years, to force thos…

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Published on: 15 Jan 2013 By (Dianne Saxe)

Air pollution: They're cleaner than you think?

Ontario’s air pollution regulation, 419/05, uses an American computer model to estimate how much air pollution from a stationary source reaches a point of impingement, usually the property boundary. This model, AERMOD, is used to determine whether organizations are complying with air e…

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Published on: 3 Oct 2012 By (Dianne Saxe)

Pesticide crimes by Scotts, largest fine, 50 years after Silent Spring

In September, the Scotts Miracle-Gro pesticide company was sentenced to pay the largest ever criminal penalty, and the largest ever civil penalty, for deliberate violations of the US Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA). Scott’s sold 70 million pounds of bird foo…

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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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