News Plume

CDC Recommended Lead Levels Go Down, Exide Lead Numbers Go Up

Friday, May 18, 2012

Behind-the-scenes, many factors are driving the action between the City of Frisco and the owners of the Exide lead smelter that sits in the middle of town. We can only speculate for now. Meanwhile, let's look at some pressure points that entered the public record this last week on a collision course, and make the smelter's exit seem inevitable, no matter how much the state tries to stave it off. On Wednesday, for the first time in 20 years, the federal government lowered the recommended limit for lead exposure in young children, where it can often do the most harm. And it wasn't just decreased by the Centers for Disease Control  - it was slashed by 50%, from 10 micrograms of lead per deciliter of blood to 5. If those sound like tiny amounts, that's because they are. But the bad news is that the overwhelming consensus of environmental health specialists is that numbers even below this amount are doing cognitive and behavioral harm to children. Even the CDC itself states that there is no known safe level of lead exposure. Not that any amount will do harm necessarily, but that any exposure is statistically capable of doing harm based on the field studies coming in. CDC estimates there are 450,000 kids nationwide that don't meet the new standard for a poison that will not honor it. We don't know how many children in Frisco fall into this category, but we do know, thanks to Dr. Howard Mielke of Tulane University, that the children the state health services agency tested for blood lead showed that 1.6 times more kids living in Frisco had blood lead levels above 2 micrograms per deciliter compared to the state as a whole - 60% above the norm. Meanwhile, new monitoring results from around the Exide smelter show that it failed for a second month in a row to obtain the new federal standard for lead particles in air of .15 micrograms (Look under "Monitoring Data" and download). In March the three month rolling average for March was.19 and .22 for April. This would mean more if TCEQ had not granted a 13 month free pass to break the standard instead of enforcing a deadline in November of this year. Did we mention that the new air-lead standard is of course based on the science behind the old blood lead level of 10 micrograms per deciliter, and therefore instantly obsolete even before Exide has to comply with it? The regulations are forever chasing the science. It might take another 4 to 10 years to lower the lead-air standard. And then more research will show even more subtle effects of lead at lower levels of exposure and so on. People who live around facilities like Exide can never win. And sooner or later, Exide lawyers or its insurance companies will be explaining why its a really bad idea to keep operating a lead smelter in a densely populated area that includes gated communities where people can spend a lot of money on attorneys themselves. We hear that things are proceeding apace in some kind of "peace with honor" resolution to this train wreck between the city and he company. Surely this last week's news can't help but spur those discussions.   Read More

Bad Air Day Alert for Wednesday - And This Time We Mean It

Tuesday, May 15, 2012

(Clarification - The alert came out today, Tuesday May 15th. It applies to Wednesday the 16th)The Texas Commission on Environmental Quality has issued an "Ozone Alert" for DFW for Wednesday May 16th predicting "Orange" i.e. unhealthy and illegal pollution levels. So far, it's the only one announced for any metro area in Texas, which is a little strange, because we're usually tied in tandem to Houston in such matters.  This is the second Officially bad air day of the seven-month-long season so far. The first came back in March with the late Spring heat wave and left us with the highest March ozone readings ever recorded by the state - on a Saturday at that. Please take it easy out there and pass the news along. Not to worry too much though, we're sure this is an aberration. The TCEQ computer in Austin, affectionately nicknamed GIGO by admiring citizens, has spoken and said that DFW shall have historically low ozone levels this year.   Read More

Judge Strikes Down TCEQ Permit for Corpus Coal Plant

Tuesday, May 15, 2012

Example Number Too Many to Count of why you just can't trust the Texas Commission on Environmental Quality to be the watchdog they're supposed to be. Last year the state agency awarded a permit to the $3 billion Las Brisas coal-fired power plant in Corpus Christi last year over the objections of the EPA, AND two of its own Administrative Law Judges. When that happened, the Sierra Club and Environmental Defense sued. Yesterday they won when a District Court Judge issued a ruling that will send the plant back to TCEQ for an new air quality review. "Here, the worst-case scenarios factually and legally were not modeled,"   the Judge wrote.The opinion letter concludes by stating that the ruling may require an additional hearing or briefing to determine whether a permit reversal, or reversal and remand is appropriate. It's not surprising the TCEQ gave the plant a permit. They'll give a permit to just about anyone or thing that asks for it. But they usually don't get slapped down for it these days. Good for Sierra and EDF to call them out and win.   Read More

Why Regulatory Agencies Are Designed to Fail

Tuesday, May 08, 2012

"How often have you sat in a public meeting with a government representative at the front of the room responding to questions from the public with answers that make no sense? Maybe his answers are legally accurate (that is, they are doing what is required by law), but are they following the spirit of the law in involving members of the public in the decision-making process? Rarely does government engage the public as an equally or even as a partner. Have you ever wondered why it always seems to be this way? Have you ever asked why does the government do things the way it does?" We have a feeling a lot of you will be able to relate to that opening sentence of the Center for Health, Environment and Justice's review of retired EPA employee William Sanjour's new piece on how to reform environmental and public health agencies so that they, you know, actually protect the environment and public health. Sanjour, who retired in 2001 after a 30-year stint with the Agency helping to write regulations, provides the valuable point of view of the insider. His suggestions are not what you might think. They are neither typically left or right. He wants to break EPA's authority up and give it less responsibility while increasing the involvement of citizens in enforcement. These are Sanjour's four basic remedies: 1) Agencies which enforce regulations should not write the regulations. 2) The revolving door should be shut. 3) Whistle blowers should be protected, encouraged and rewarded. 4) To the greatest extent feasible, those who the regulations are intended to protect should participate in writing and enforcing the regulations. Anyone who's been frustrated with the lack of action from either the EPA or TCEQ will appreciate his Belly-of-the-Beast perspective. If you think there's no sane way to go about regulating polluters and pollution, you really should read both Sanjour's diagnosis, and his prescription.  Read More

Scrubbing VOCs Out of the DFW Ozone Problem

Friday, May 04, 2012

Since DFW was first identified has having a smog problem in the mid to late 1980's, there's a standard formula that's become familiar to folks in local air quality: NOx and VOCs + Sunlight = Ozone. There have always been two primary culprits to North Texas' chronic smog problem. NOx, or Nitrogen Oxides which primarily come from combustion sources (engines, boilers, furnaces), and VOCs, or Volatile Organic Compounds that are mostly invisible plumes and fumes from things like gasoline pumps, storage tanks, as well as combustion. These pollutants combine with sunlight and heat that chemically interacts with them and forms ozone downwind. When the first air pollution control measures were adopted, Austin and the EPA agreed that VOCS were the driving force DFW ozone levels. Some old-timers may remember the Mrs. Baird's bakery on the West Freeway in Ft. Worth having to install controls that eliminated the smell of baking bread that was stout enough to waft across the highway. That's also why every gas pump in Collin, Denton, Dallas, and Tarrant Counties has a "Vapor Recovery Unit." Over the years, the blame shifted to a combination of VOCs and NOx, and that's what made it possible to bring large NOx polluters like cement plants and coal plants into the picture. Still, VOC emissions remained a major player in the DFW smog problem, and they've been addressed with controls on everything from solvents, to boat resins, to bakeries by every single clean air plan ever drafted by the state and EPA. But now Austin is saying VOCs aren't such a big problem after all, that DFW's smog is all about the NOx. Why? Austin's computer model says so. This is the same computer model that says DFW ozone levels will reach historic lows this summer. But might there be another reason? TCEQ's de-emphasis on VOCs coincides precisely with a very large jump in VOC pollution from the gas industry, a jump due to the explosion of drilling in the Barnett Shale and the government's lack of regulation to control it. In 2006, cars and trucks in DFW still spewed more VOCs than the gas industry. This year, the gas industry will release 30 MORE TONS PER DAY of VOCs than all the cars and trucks in DFW combined according to the TCEQ itself. But you'd never know it from looking at any of the public material the TCEQ produces about DFW's ozone problem. Instead it's all NOx all the time. This slant benefits a politicized TCEQ in a couple of ways. First, when you talk about NOx, you don't have to talk about the doubling of gas industry emissions over the past decade or so. Second, you can keep repeating the mantra that it's all about cars. Cars only produce about 15% of the VOC pollution in DFW vs 49% of all NOx in North Texas. No need to worry about new controls on cement plants or coal plants when it's really all about cars. Until today, that TCEQ message creep was showing up locally in websites and promotional material sponsored by the North Central Texas Council of Governments (NCTCOG) made up of area municipal and county governments. Unlike in past years when the familiar formula of both NOx and VOcs was recited to the public, this year NCTCOG's Air North Texas site, Air Facts page trumpeted that "On road vehicles cause half of the ozone forming emissions. Ozone forms when nitrogen oxides (NOx) combine with sunlight and intense heat." That just wasn't true. When you combine all VOC and NOx emissions (as calculated by TCEQ) in DFW, on-road vehicles account for 29% of ALL ozone forming emissions. Point Sources like cement plants and other industrial facilities, combined with oil and gas sources, total 25% - a much different looking pie chart than when you use NOx emission alone. To its credit, as a result of our inquiry, the NCTCOG Air North Texas "air facts" page has been re-edited to put VOCs back into the equation as of today, along with a little bit of spin claiming that "historical emphasis has indicated NOx reductions are the most appropriate way the region can lower ozone levels." We label that spin because it relies totally on the TCEQ's point of view, which has been, how do we put it, "historically wrong." We've already discussed how the DFW smog problem began as just a VOCs problem. We know they're still a factor. And if NOx reductions alone are so darn effective, why haven't they worked better? According to the TCEQ, total NOx pollution from ALL DFW sources decreased by almost 150 tons per day over the last six years. And yet 2011 was the worst ozone season since 2007. VOC Pollution? It's increased by 17 tons per day despite almost every individual category going down, save the ambiguous "Area" sources and emissions from the Oil and Gas industry. So if NOx decreases ozone so much more effectively than VOC decreases, how come 2011 ozone levels didn't reflect that? Many public officials around the country cite scientific evidence that already smoggy air turbocharges the ability of gas patch pollution to create more ozone. Usually very weak VOC molecules are transformed into smog-producing machines. TCEQ refuses to factor in this scientifically validated increased reactivity of VOCs being released by gas sources despite predominate winds carrying already smoggy air into the heart of drilling country in Tarrant, Denton, Wise, and Johnson Counties. It's model doesn't recognize this phenomena happening. TCEQ may also be underestimating the ability of these weak VOCs to already make ozone. In her 2011 landmark "Leaking Money" report for Downwinders, Dr. Melanie Sattler wrote that just the sheer volume of new gas industry VOCs is enough to affect DFW ozone levels. If DFW is ever going to solve its chronic smog problem, it has to have reliable information about what the increase in gas industry pollution is doing to our air. We don't have that now and no one in Austin is interested in finding out. Local leaders would be wise to decouple themselves from the TCEQ's politicized and uncurious approach to DFW air quality planning in Austin and find funding for their own research that can test for things the state doesn't want to know....Here's the full statement of Chris Klaus, Senior program Manager at NCTCOG and the lead staff person ther for all things air: "We appreciate your e-mail and comments regarding air quality facts and information on our Air North Texas and the North Central Texas Council of Governments’ (NCTCOG) websites.  We welcome and value this type of input.  In regards to your comments, historical emphasis has indicated NOx reductions are the most appropriate way the region can lower ozone levels.  Of the primary emission sources, on-road vehicle activities account for nearly half of the NOx inventory.  We frequently discuss NOx and VOCs when providing outreach, and have updated the Air North Texas website to make sure VOCs are referenced when appropriate.  Air North Texas is meant for the general public, and NCTCOG staff feels it is more effective to educate them about what they can do to improve air quality, and how to protect their health and the environment."  Read More

More Details on the New DFW Smog Boundaries and Timeline

Thursday, May 03, 2012

First, if you haven't read our updated post below, please notice the correction to Tuesday's initial story. DFW's "Moderate" classification by EPA under the new 75 ppb ozone/smog standard is actually a more serious ranking than Houston's "Marginal" ranking. In fact, areas with Marginal status are expected to be able to achieve the standard without even having to submit a clean-up plan with special pollution control measures. That's right, for the first time in forever, Houston won't even have to submit a "SIP" - State implementation Plan - while DFW will have to write yet another one, the fourth one in 15 years. According to EPA's announcement, most metropolitan areas were classified as "Marginal," identifying North Texas right off the bat as one of the more seriously smoggy places in America (but still way behind parts of California with an "Extreme" label slapped on the LA basin, and "Severe" for three more separate areas.) Most of DFW's sunbelt peers have fared better than our metormess. Atlanta started out at the same place as DFW 15-20 years ago, but has cleaned up its act enough to rate a "Marginal" in this round. Phoenix is also "Marginal." But of course neither one of those has a major natural gas play in the middle of them. Second, the timeline for the next DFW's next smog plan is known. The clock begins ticking 60 days after the new designations are published in the Federal Register - sometime between July and September of this year. From that date, DFW leaders and the Texas Commission on Environmental Quality have exactly three years - until the summer of 2015 - to design and build a new clean air plan for DFW that will meet the 75 ppb standard. We have a three year running average of 90.6 ppb. Not to worry however. TCEQ has already told us that ozone levels will drop to historic new lows this summer thanks to so many new cars being bought. On the outside chance that doesn't happen, the Rick Perry- driven TCEQ will have to find some other nonsensical rationalization for avoiding new controls on the Governor's industrial contributors - cement plants, the gas industry, and power plants, like they did last year with the new car strategy. But don't look for Austin to even start working on this clean air plan until 2014. There's no rush because the agency doesn't believe the 75 ppb standard is even necessary. The Commission's leadership was vocal in its opposition against it.  If local leaders were smart, they'd disconnect their own clean air efforts from the state's and begin doing their own planning immediately, but traditionally they don't move until TCEQ says "jump". Add to this the new element of regional elected officials who, like Governor Perry, not only don't want to impose any new controls on industry, but don't even concede the value of cleaner air, and you already have a formula that's in danger of repeating last year's Worst Clean Air Plan Ever. 2015 isn't that far away, but without a serious overhaul of the regional air quality planning process, hope of meeting the new smog standard seems further than ever. By the way, counting our correction of the original story we ran on Tuesday, we've now published three posts on the new smog boundaries and deadlines. That's three more than any other source that we can find this morning.   Read More

Wise In, Hood Out: EPA Sets New Smog Boundaries for North Texas

Wednesday, May 02, 2012

(A previous edition of this post defined Houston's EPA rank of "Marginal" has being more sever than DFW's EPA rank of "Moderate." This was a mistake. In fact, it's just the opposite. "Moderate" is more severe under EPA's ranking than "Marginal." We regret the error. Thanks to a reader for pointing it out.)..........At around closing time came news that the EPA had finalized the boundaries of the new "non-attainment area" for smog in North Texas that corresponds to enforcement of the "new" 75 ppb ozone standard approved last year. The 9 counties that were already in violation of the older standard are still there: Collin, Dallas, Denton, Ellis, Johnson, Kaufman, Parker, Rockwall, and Tarrant. The only new addition is Wise County, but it's a huge one given its prodigious amount of gas industry pollution and commuter traffic to Tarrant and Denton Counties. It also means that Wise County will be getting an ozone monitor. If it's placed correctly by TCEQ - and that's a big if - it could be giving us a much truer understanding of how high or low ozone levels are really going. Since predominant winds during "ozone season" (April -November) are from the southeast to northwest, much of DFW's dirty air gets pushed into Wise County, where it then officially falls off the map because there's no air monitors there to record it. TCEQ likes it that way because ozone readings in Wise - where DFW dirty air meets gas patch emissions - could be significantly higher than in most of the rest of DFW. And that would dampen the Austin happy talk about improving DFW air quality. Also coming to Wise are things like those Vapor Recovery units on gasoline pumps, and other stricter pollution control requirements - although the impact on the entrenched gas industry infrastructure already there is unclear. Hood County was also singled out by EPA for inclusion in the non-attainment area but is left off this final order. It also has a number of gas industry facilities, including compressor stations, although most have shown up over the last ten years as opposed to Wise, which has seen decades of oil and gas production. There was no explanation for Hood exclusion in EPA's letter. DFW will be classified as a "Moderate" non-attainment area under the new standard while Houston will get a less severe "Marginal" classification. Dallas and Houston remain Texas' only non-attainmenta areas for smog, although that could certainly change over time. Next up is EPA's determination of the compliance timeline for all non-attainment areas. The worse the air, the more time a region has to clean it up. Officials don't have to get serious about cleaner air until around 2015 for a 2017-18 deadline. That''s been the pattern up to now - keep waiting until the last minute to think about how to dig yourself out of a multi-decade deep hole. And believe us, with this process, 2 years is "the last minute." There could be all kinds of useful planning and researching going on right now but they'll be none of that.  Because insuring receipt of federal highway dollars, not protecting public health, has been the primary motivating factor behind the clean air machinery in North Texas. Until those priorities are reversed and clean air is sought for its own worth, we're likely to always be behind the curve, chasing "unattainable" smog standards.  Read More

Wise County in, Hood Left Out: EPA Declares New Non-Attainment Area for Smog in North Texas

Tuesday, May 01, 2012

(CORRECTION: A previous edition of this post cited Houston's "Marginal" classification for ozone pollution by EPA as more severe than DFW's "Moderate". In fact the opposite is true, "Moderate" is a more severe classification than "Marginal." We regret the error and apologize for any confusion this caused)........At around closing time came news that the EPA had finalized the boundaries of the new "non-attainment area" for smog in North Texas that corresponds to enforcement of the "new" 75 ppb ozone standard approved last year. The 9 counties that were already in violation of the older standard are still there: Collin, Dallas, Denton, Ellis, Johnson, Kaufman, Parker, Rockwall, and Tarrant. The only new addition is Wise County, but it's a huge one given its prodigious amount of gas industry pollution and commuter traffic to Tarrant and Denton Counties. It also means that Wise County will be getting an ozone monitor. If it's placed correctly by TCEQ - and that's a big if - it could be giving us a much truer understanding of how high or low ozone levels are really going. Since predominant winds during "ozone season" (April -November) are from the southeast to northwest, much of DFW's dirty air gets pushed into Wise County, where it then officially falls off the map because there's no air monitors there to record it. TCEQ likes it that way because ozone readings in Wise - where DFW dirty air meets gas patch emissions - could be significantly higher than in most of the rest of DFW. And that would dampen the Austin happy talk about improving DFW air quality. Also coming to Wise are things like those Vapor Recovery units on gasoline pumps, and other stricter pollution control requirements - although the impact on the entrenched gas industry infrastructure already there is unclear. Hood County was also singled out by EPA for inclusion in the non-attainment area but is left off this final order. It also has a number of gas industry facilities, including compressor stations, although most have shown up over the last ten years as opposed to Wise, which has seen decades of oil and gas production. There was no explanation for Hood exclusion in EPA's letter. DFW wil be classified as a "Moderate" non-attainment area under the new standard while Houston will get a less severe "Marginal" classification. Dallas and Houston remain Texas' only non-attainmenta areas for smog, although that could certainly change over time. Next up is EPA's determination of the compliance timeline for all non-attainment areas. The good news is that DFW's deadline should be sooner than Houston's because it's not as severely ranked. The worse the air, the more time a region has to clean it up. The bad news is that it could still mean officials don't have to get serious about cleaner air until around 2015 for a 2017-18 deadline. That''s been the pattern up to now - keep waiting until the last minute to think about how to dig yourself out of a multi-decade deep hole. And believe us, with this process, 2 years is "the last minute." There could be all kinds of useful planning and researching going on right now but they'll be none of that.  Because insuring receipt of federal highway dollars, not protecting public health, has been the primary motivating factor behind the clean air machinery in North Texas. Until those priorities are reversed and clean air is sought for its own worth, we're likely to always be behind the curve, chasing "unattainable" smog standards.  Read More

Frisco Fallout: 300,000 Pounds of Lead

Thursday, April 19, 2012

Frisco Unleaded is unveiling this latest graphic showing of Exide's legacy of lead via mailers going to 33,000 Frisco households this week. Read the archived release here.  Read More

Perry Sends Buddy Garcia After the Big Money

Friday, April 13, 2012

Via the Texas Tribune, we see where former Texas Commission on Environmental Quality Chairman Buddy Garcia has been appointed by Governor Perry to fill the seat on the misnomered Railroad Commission vacated by Eizabeth Ames Jones, who's running for a state Senate seat in South Texas. In his time with TCEQ Garcia distinguished himself by, well, let's see, how did he stand out? He didn't. He's one of a series of inter-changable Rick Perry clones that have inhabited TCEQ Commissioner positions over the last decade and voted in lockstep with whatever their mentor wanted. Now that's he's been reassigned to the RRC, Garcia has access to the kind of Oil and Gas money helpful for running for whatever it is that Garcia will be running for after his stint at the candy counter is over. He prepared tirelessly for the job by being a salesman for various energy industry front groups, like "Balanced Energy for Texas," which you might not be surprised to learn actually is quite heavily lopsided towards oil, gas and coal. Perhaps because its sponsors include Peabody Coal, Luminant Energy, and American Electric Power. among others. Congratulations Commissioner Garcia. We know you'll like this position much better than your last government job. It's all about drilling and much, much less concerned about environmental quality.    Read More


Recent Posts


Tags

MACT air plan hazardous wastes North Texas Clean Air Steering Committee traffic pollution North Lake Dallas drilling plastics Luminent Texas legislature Hydrogen Sulfide Car Fluff Toxics Release Inventory POPs TCEQ car pollution Auto Shredder Residue alternative fuels Sulfur Dioxide House Republicans Sue Pope Fund Lung Cancer Frisco economic impact of clean air solid waste global warming President Obama dioxin children's envionmental health Texas vs EPA garbage-burners cement kiln environmental racism Armendariz Climate change Autism Dallas gas drilling task force Cement plant riders anencephaly Exide Latino Health deepwater horizon CAFE standards Ash Grove Railroad Commission Lisa Jackson Power Plants air quality ASR PAHs lead smelter ALA fracking Dallas Tea Party asthma Texas Commission on Environmental Quality greenhouse gas emissions TXI NESHAP environmental health DFWSIP Midlothian economic development Right to Know North Central Texas Council of Governments Cancer co-processing smog and climate change green cement, City of Dallas, Arlington, cement Toxicology soot Dallas gas task force Titan Mercury Birth Defects CEMEX citizen action Downwinders at Risk tire burning Local Control TRI Dallas Morning News American Lung Association Diesel CO2 Endocrine Disrupters lead poisoning wet kilns gas drilling ozone pollution breast cancer scrubbers Volatile Organic Compounds David Brymer smog cement plant EPA Particulate Matter Magnablend Ash Grove, Settlement, Cement Plant Ozone Standards air toxics LaFarge Air Transport Rules Holcim natural gas amortization EMF cement industry poly-aromatic hydrocarbons SLAPP Suits Joe Barton coal coal-fired power plants EFH Rick Perry State of the Air"

Archive


Join the fight for clean air in North Texas!

Participate in one of our programs below:

Help get Ash Grove's old, dirty "wet kilns" out of DFW!
JOIN THE FIGHT!

TXI applied for a new permit to burn garbage as toxic as the hazardous wastes it just gave up! SIGN THE PETITION TODAY!

The push to bring clean air to North Texas is growing everyday. Let your voice be heard!
JOIN THE FIGHT!

Local elected officials can no longer blame vehicles for most of DFW's chronic smog problem.
LEARN MORE!