By Matt Tresaugue. This post originally appeared in Texas Clean Air Matters.
Hartmann Park, Valero Refinery, Manchester County, Houston Texas.
In addition to dumping historic amounts of rain across southeast Texas, Hurricane Harvey triggered a wave of air pollution, with petrochemical plants and oil refineries releasing 8.3 million pounds of harmful chemicals that exceeded state limits. At least, that is what they told state officials.
Companies, however, reduced those estimates by 1.7 million pounds in later filings with the state, a new Environmental Defense Fund analysis found.
The steep drop suggests that some companies may not have accounted accurately for all Harvey-related pollution increases in their reporting to the state. As a result, people’s exposure to hazardous air pollutants, such as cancer-causing benzene and 1,3-butadiene, may be substantially underestimated.
Industry frequently justified the changes in emissions estimates by arguing that flexible state-issued permits, as well as Gov. Greg Abbott’s suspension of several environmental rules in advance of Harvey, made the pollution legal. Read More »