It's behind the paywall, but the Morning News and Randy Lee Loftis commit real journalism today in the form of an article on the dangers of Particulate Matter pollution, even at so-called "moderate" levels. It's based on two recent studies, inlcuding one we profiled here last week, but then does the right thing by localizing what the results of those studies mean for DFW air quality. The answer isn't pretty. It turns out there were an average of 41 days a year from 2007 to 2011when PM readings at one of two monitoring stations in Dallas were in the range that's associated with increased risk of heart attacks and strokes. By comparison, DFW experienced 38 days last summer when the new 75 parts per billion ozone standard was exceeded. Considering that there are about three times as many ozone monitors as PM monitors in DFW, you can see where some folks might think we have a problem: for more than a month every year, we breathe air that can make us sick or kill us. Unfortunately for future victims, it appears it will take some kind of threat from the federal government, or the courts, or both to make PM pollution as much of a target for control as ozone pollution, even thought the scientific evidence continues to mount that particulates cause much more widespread public health damage. That's because state and local governments risk losing federal highway dollars if they don't try and reduce ozone pollution, or smog. There is no such threat driving public policy regarding any other air pollutant. There are almost 40 posts on PM pollution listed in our category directory for this blog. Many of these summarize recent studies showing how pervasive PM pollution is and how insidious its health effects are. It damages you by being both a piece of dirty soot that can make it hard to breathe, and as a carrier of any number of toxic chemicals that attach themselves when the piece of soot is created. PM can have lead or mercury on it. It can have benzene or formaldehyde. It's a microscopic suitcase for toxins. PM can cross the lung/blood vessel barrier and travel throughout your body, affecting your brain, your reproductive health or your immune system. It's the most underestimated, and under-regulated pollution. Federal standards for PM pollution are stuck way behind the times and need to be updated, but the Obama Administration decided not to go forward with trying to write a new standard in its first term - probably because of projections about how far-reaching the solutions to PM pollution will have to be - taking in everything from cars to power plants to diesel trucks, to cement plants. You've seen the howling from industry over new ozone standards and power plant mercury rules. Imagine the reaction to a tougher PM standard. Yet that is the direction the science is sending us. We've often been critical of the dearth of local environmental reporting in DFW, but this piece today is an excellent example of he kind of work a major metropolitan daily needs to be churning out on a regular basis. Kudos to the News and Loftis. Read More
It's from last week, but this
The chart to the right is a screen grab taken directly from the EPA's own TRI website (Toxics Release Inventory) ranking the largest Dioxin polluters in Texas in 2009. The emission numbers don't look all that big but that's deceiving because Dioxin is the Black Mamba of industrial poisons. It's so toxic, it's measured in grams and not pounds or tons. It's a carcinogen, wreaks havoc with hormones and immune systems in adults, children and fetuses, and has a variety of other nasty human health impacts. There is no "safe" threshold level of exposure to Dioxin. It's what made Agent Orange so toxic. It's why Love Canal, New York and Times Beach, Missouri are federal Superfund sites. Dioxin is associated with hazardous waste incinerators, large chemical plants and paper mills because it's formed when chlorine is heated or burned. Now, knowing all that, maybe you'd think the cement plants in Midlothian would be the largest local source of the stuff. But no. Look at #9 on EPA's list. It's Exide's lead smelter in Frisco. Look at the company it's keeping. Chemical plants, power plants, pulp mills and refineries. There's only one other North Texas plant in the top 22 (out of 74 total Dioxin polluters in Texas) and that's an aluminum smelter in Commerce. In 2009, the Frisco smelter released more Dioxin than any cement plant in Texas. More than the Valero Refinery in Corpus Christi, or the ExxonMobil Refinery in Beaumont. More than the Martin Lake coal-fired power plant. In 2009, Exide was Collin County's only source of industrial Dioxin. There were no facilities in Denton, Dallas or Tarrant Counties emitting Dioxin. And this high ranking was based on Exide's claim that most of the Dioxin that the smelter created onsite went "poof" after being treated, and left only 2 of 13 grams behind. If the company is fudging only a little bit, it means the smelter could in fact be in the top five for that year. What's remarkable is that all of the other polluters at the top of that list are much, much bigger operations than Exide's doublewide-looking smelter in Frisco. When it comes to the most toxic substance ever tested by EPA, Exide is the little smelter that belched. It produces Dioxin numbers all out of proportion with it size. Since reporting for Dioxin began in 2000, Exide's Frisco smelter has estimated producing over 94 grams, and releasing over 18. That latter amount alone is enough to give every resident of Frisco cancer several times over. But unlike heavier stuff coming out of the stacks at Exide, Dioxin can travel far, far downwind. Way past the smelter's puny "non-attainment" zone. Way past the Frisco city limits. So next time you see some news about those citizens trying to relocate that old smelter, maybe you won't consider their efforts so provincial, and instead write them a check for helping you reduce your average daily intake of poison.
Polluters love the dark. They use it to hide what they do. Ask anyone who lives adjacent to an industrial facility when the pollution is its worst. "At night, and on weekends and holidays." When the inspectors won't be coming out until long after the evidence of the violation is dispersed into the air or water. Polluters also love the darkness of secrecy. "Trade secrets" usually mean toxic ones. Keeping people in the dark. Conversely, polluters hate the spotlight. They don't want their pollution made public. Information is indeed power. Sometimes, just the act of knowing is enough to shame a polluter into change. That's what made the creation of the
EPA has released the 2010
Stung by criticism that it wasn't doing enough about cracking down on chronic polluters, and facing a tough re-election fight, the Bush Administration in 2004 established
It's hard to believe, but as late as 1988, an American citizen could not find out what kinds of chemicals an industrial plant in their neighborhood were using or storing on-site, nor the kinds or volumes of pollution being emitted by the facility. There was no way to access that information, no law compelling companies to disclose what hazards they might be imposing on a community. In short, there was no 



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