House of Representatives Puts Fly Ash into EPA’s Ointment

(This article is a follow-up to “Is the EPA Really A Cemetery?”)

Shortly before 1:00 am on the morning of December 22, 2008, at the Kingston Fossil Plant located 40 miles west of Knoxville, Tennessee, a dam broke.

The Kingston Fossil Plant was being operated by the Tennessee Valley Authority (TVA), a provider of power to nine million people in Tennessee,

"Grab the family album, Betty Sue. The sludge is a-coming." Aerial view of TVA site after spill.

Kentucky, Alabama, Mississippi, Georgia, North Carolina and Virginia. But it wasn’t water alone that breached the dam, it was 1.1 billion gallons of coal fly ash slurry: a mixture of water and coal ash, a byproduct of coal burning. Approximately 5.4 million cubic yards of sludge flowed across the Emory River (a tributary of the Tennessee River) and onto the opposite embankment, then flowed upstream and downstream, engulfing 12 homes and damaging 42, and then entered the Clinch and Emory Rivers, contaminating them. About 300 acres of land were covered with sludge that was six feet deep in places. During its progress, the spill also ruptured a gas line and buried railroad tracks.

A year and a half later, in June of 2009, only three percent of the spill had been cleaned up, and clean-up costs had already run to about $975 million.

The case is still in court. The issue is whether TVA should be liable for more than just clean-up costs, or whether punitive fines should be implemented due to negligence. During the course of the U.S. District Court bench trial (TVA chose a bench trial because it felt that a judge would be more impartial than a jury), TVA has been accused of ignoring reports of the dangers from its employees. The utility’s own inspector general has testified against it, saying that TVA failed to heed advance warnings and afterward refused to include management issues as a possible cause of breach.

So what is this stuff? It’s water mixed with a byproduct of burning coal for energy. Each year in the U.S., a billion tons of coal are used, according to the Energy Information Administration. Most of this coal – about 98 percent of it – is burned in power plants to produce electricity. While seven-eights of the coal goes straight the power plants’ smokestacks as smoke, the remaining one-eighth, or about 140 million tons per year, gets left behind in the form of coal ash or “fly ash.” Some of it is left at the bottom of the smokestack near the furnace, but the lighter material – the true fly ash – is caught by the coal plants’ scrubbers: particle filtration technologies installed in the smokestack to grab particulate out of the smoke via electrostatic precipitation.

So what do we do with all this coal ash? It’s generally disposed of either by being mixed with water (to minimize dust) and put into ponds or as a solid that is then put into landfills. Overall, about 65 percent of coal ash created finds its way into landfills and ash ponds.

The problem is, coal ash contains a charming mix of toxins, including mercury, arsenic, lead, thallium, benzene, cadmium and dioxins, all poisonous, with many known to be carcinogens that cause a grab-bag of cancers in the bladder, kidney, liver, lung, prostate and skin.

Since it’s so nasty, it must be highly regulated, right? Particularly when it’s stored in old facilities and unlined ponds? Wrong. Coal ash has never been subject to any kind of federal regulation. While some (but far from all) states have laws in place governing the disposal of coal ash, these laws are usually weak and seldom enforced.

Some coal ash – about 43 percent of it – is recycled and reused in manufactured products such as concrete, sheet rock, road filler, grout, bricks, road de-icing products and fertilizer. (It even finds its way into cosmetics and toothpaste.) According to the American Coal Ash Association, about 125 million tons of coal-combustion byproducts are produced in the U.S. each year.

Even the EPA has promoted the reuse of coal ash in manufacturing, but an inspector general’s report issued earlier this year found that in allowing the reuse of coal ash, the agency had not sufficiently assessed the environmental risk of a material which, in its second life as a wallboard or a road surface, still contains the original toxic compounds. (Care to re-do the baby’s room with sheet rock that contains dioxins, lead, mercury and cadmium?)

Nationwide, coal ash that isn’t recycled is stored at nearly 600 sites in 35 U.S. states. Spills have occurred at 34 of those sites, as most of the locations lack liners and have little to no monitoring to ensure that the ash slurry and its toxic contaminants don’t seep into ground water. In mid-September, the EPA assessed the structural integrity of 17 coal ash ponds across the country, declaring five of them to be “poor.”

Perhaps as a result of the Tennessee Valley Authority nightmare, the EPA has been taking greater interest in coal ash storage facilities with an idea toward creating federal regulation. Proposals the EPA is considering include designating coal ash as a hazardous waste, which would automatically give the agency more authority over its disposal and re-use. Alternatively, the EPA could designate coal ash as non-toxic solid waste, which would basically mean it could be processed like ordinary household garbage.

Unsurprisingly, the coal industry is pushing for the EPA to do neither. The industry objects to even the milder choice of classification as a solid waste, saying that action would cause the closure of existing coal ash ponds and landfills, which would cost jobs and raise electricity rates.

“The results of EPA’s regulations would have been devastating on the effects of jobs, higher utility rates at home, and cripple a very successful emerging biproducts [sic] industry,” said Representative John Shimkus, (R-IL), chairman of the House of Representatives’ Energy and Commerce Committee’s environment and economy panel.

So while the EPA toys with the idea of further regulating the disposal of coal ash, the House is taking steps to make sure it never happens.

In mid-October, the House passed H.R. 2273 (the Coal Residuals Reuse and Management Act), a bill that would maintain the current status quo of weak state oversight. It would preempt any federal rulemaking by the EPA and would redefine coal ash as “not toxic,” giving individual states the ability to view coal ash as harmless and let companies dispose of it in pretty much any way they wish.

But H.R. 2273 goes beyond that: it would authorize the construction of new coal ash processing and storage sites that could leak up to five times more arsenic into groundwater than current clean water laws allow, according to an analysis by The Environmental Integrity Project (EIP). As a side effect, H.R. 2273 would also loosen the restrictions on trace amounts of four other highly toxic substances in drinking water: lead, cadmium, antimony and thallium.

With the passage of the bill by the House, the outcry from environmental groups and the bill’s opposition in Congress has been loud and long. Opponents of H.R. 2273 say that if states were allowed to continue regulating coal ash on their own, they would engage in a “race to the bottom,” competing to create the weakest regulations in order to offer the energy companies the lowest standard to choose from, attracting jobs and industry but putting local residents’ health at risk.

In a statement about the bill prior to its passage, the EIP wrote, “H.R. 2273 appears to eventually require cleanup if ash dumps cause arsenic and other pollutants to exceed the Safe Drinking Water Act standards…though without any real deadlines to give that requirement teeth. …The bill effectively wipes out these protections by allowing states to waive any standards – including the obligation to clean up badly polluted drinking water – by simply deciding they are ‘not needed’ for coal ash management.”

The EIP particularly objects to H.R. 2273′s remove of the EPA from the entire process, forcing the agency to defer to states’ judgments and giving it no means to overrule bad decisions, even if those decisions jeopardize public health.

Ultimately, H.R. 2273 was approved with a vote of 267 to 144, with 37 Democrats voting in favor of it. The White House has come out against the bill, noting that it is insufficient for managing the risks of coal ash disposal, and that it undermines the EPA’s ability to protect human health and the environment. The President has not, however, said whether he would veto the bill.

Representative Ed Markey (D-MA) has said that H.R. 2273 “takes us back to the Dark Ages.”

“This Republican bill purports to be solution to what happened in Tennessee,” said Markey, “It claims to create standards for coal ash containment ponds that would ensure structural integrity. But in fact it explicitly exempts these same coal ash ponds from key design requirements relating to their long-term stability.”

Markey continued, “The bill claims that states have to set up a rigorous drinking water monitoring regime and dust controls. But in fact, the bill has no legal or enforceable standard for these state programs. And even more, any state at any time can waive any of even these minimal permitting requirements and they don’t have to tell anyone.”

During the comment period when the House opened the bill to public scrutiny prior to voting on it, more than 450,000 Americans registered their objections to it, many of them demanding the EPA implement stronger, more enforceable regulations for coal ash.

“Dumping millions of tons of heavy, wet toxic coal ash in unregulated or poorly regulated impoundments, high above residential areas, is a recipe for disaster, whether that disaster is unleashed in a matter of minutes, or more gradually as the poisons seep through the ground and poison nearby wells,” said Lisa Evans, an attorney for environmental non-profit Earthjustice. “Nearby communities deserve to know whether they are in harm’s way.”

Companies that use recycled coal ash in product manufacturing have come out in favor of H.R. 2273, saying that tougher EPA regulations would put a “stigma” on any products that reuse coal ash. (Arsenic does get a bad rap in the press, doesn’t it?)

H.R. 2273, when it was presented, was positioned to be all about jobs (that fig leaf both parties use regularly when trying to push through unpopular legislation that is a gift to those who fill their campaign coffers). Supporters noted that the bill would stop the destruction of between 183,900 and 316,000 jobs, according to research commissioned by the Utility Solid Waste Action Group (USWAG).

Frank Ackerman of the Stockholm Environment Institute at Tufts University has countered the job loss claim with a paper that describes how stronger regulation of coal ash will actually create jobs instead of killing them: about 28,000 jobs, to be specific.

“If these [USWA study] numbers seem too large to believe, that’s because they are unbelievable,” wrote Ackerman. “They are implausibly large, in proportion to the costs involved; they include at least two apparent arithmetic errors; they depend almost entirely on a wild extrapolation from a single, unpublished academic paper – ignoring the author’s own cautions about the use of his estimates; and they repeat a groundless claim about potential losses due to the stigma of regulation.”

H.R. 2273 now faces the Senate, where it is far less likely to gain traction. It will first need to stop at the desk of the Senate Environment and Public Works Committee, which chaired by Senator Barbara Boxer (D-CA), a vocal supporter of the EPA and author of the quote, “If you can’t work, you can’t breathe.”

So while H.R. 2273 may never see the light of day as the law of the land, continuing the status quo – a state of affairs that allowed 300 acres of Tennessee to become armpit deep in gray toxic goop – doesn’t seem like a particularly good idea, either.

After all, a slice of lemon flavors water with more piquancy than 44 parts per million of arsenic.

 

 

 

 

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15 Responses to “House of Representatives Puts Fly Ash into EPA’s Ointment”

  • John Ward:

    This article fails to note that the bill which recently passed the U.S. House actually would result in enforceable coal ash disposal regulations being enacted years EARLIER than the current EPA schedule could accomplish. Furthermore, the proposed regulations being considered by EPA are not “more stringent” than the regulations established by the bill. They contain the same landfill engineering standards. The only difference is that EPA wants direct enforcement authority and the only way they can get it is through an unwarranted “hazardous waste” designation that is opposed by EVERYONE other than anti-coal environmental activists and companies that compete with recycled coal ash. (Those 450,000 public comments mentioned in the article? Tens of thousands OPPOSED a hazardous waste designation — as did every federal agency except the EPA.)

    This article makes light of the most important reason for Congress acting now to create enforceable coal ash disposal regulations led by the states: Coal ash recycling is already being harmed by an EPA rulemaking process that has dragged on for three years and has no end in sight. Coal ash disposal problems can and should be solved without going to the extreme of designating coal ash a “hazardous waste.” The best solution for coal ash disposal problems is to quit throwing coal ash away. Millions of tons of coal ash are safely recycled every year into construction materials like concrete and wallboard. That environmentally beneficial practice is threatened by environmental groups and newspaper stories irresponsibly labeling coal ash as “toxic” and the EPA dragging its heels in finishing its regulations. In truth, coal ash is no more toxic than the manufactured materials it replaces. Citizens for Recycling First can help you learn more. http://www.recyclingfirst.org

  • Tracey Schelmetic:

    Hi, John. You mention that “coal ash recycling is already being harmed by an EPA rulemaking process that has dragged on for three years and has no end in sight. Coal ash disposal problems can and should be solved without going to the extreme of designating coal ash a ‘hazardous waste.’”

    How would you get around the fact that coal ash contains substances such as arsenic, cadmium, lead, mercury, radium, selenium, thorium and uranium? How then could it be suitable for consumer products? Would you disagree that these substances are toxic? If these materials aren’t hazardous, what is?

  • John Ward:

    Hello Tracey,

    Coal ash does contain metals in trace amounts. So do a hundred other things around you in your house. (For instance, compact fluorescent light bulbs contain a much higher concentration of mercury than coal ash does.) A material only becomes “toxic” if the metals can get out of what they are in and then get into you in quantities sufficient to cause harm.

    An excellent use for coal ash is in concrete. Concrete made with coal ash is more durable than concrete made with portland cement alone. And using a ton of coal ash to replace a ton of the portland cement in concrete reduces greenhouse gas emissions from cement production by almost a ton. Coal ash use in this manner reduced greenhouse gas emissions in the U.S. by about 10 million tons last year — equivalent to taking more than 5 million cars off the road.

    The problem is that people don’t have to use coal ash in concrete. Many of them are afraid of using a material considered “hazardous waste” or “toxic” in another setting. So that means they just use more portland cement (which, by the way, has all of the same trace metals as coal ash) and the coal ash has to go to disposal facilities where it has a greater chance of actually getting into water that could then get into a person. We lose all of the environmental benefits of recycling coal ash and the concrete has just as much “toxic” metals in it as before.

    Even EPA does not claim that coal ash qualifies as a “hazardous waste” based on its toxicity. EPA’s hazardous waste proposal is based on the performance of landfills and impoundments — not on the material itself. A “hazardous waste” designation would have the perverse unintended effect of putting more coal ash into those landfills and impoundments.

    The best solution to coal ash disposal problems is to quit throwing coal ash away. We should be improving standards for coal ash disposal facilities AND encouraging safe recycling of the material so that less gets disposed. Carelessly labeling coal ash as “toxic” does not encourage people to allow its use in their homes, schools and workplaces.

    –John Ward, Citizens for Recycling First

  • Tracey Schelmetic:

    Thanks for your informative response, John. While I am not particularly against the coal ash recycling in concrete…few people live in very close proximity to concrete (though I would be interested to see if, once in concrete, the trace metals could leach into ground water)…it does concern me in when it shows up in home building materials.

    And while I understand your point that we should “quit throwing it away,” problem is…if it receives the label of non-toxic…the utilities that create it will be able to do exactly that — they will be able to treat it as household garbage and put it into landfills, rather than use the currently highly imperfect method of storing it in ash ponds.

    Tracey Schelmetic

  • John Ward:

    Thank you, Tracey. Perhaps you will permit me to respond to your other concerns?

    Actually, everyone lives in close proximity to concrete. (They just don’t think about it!) By volume, it is the second most used material in the world. (Water is number one.) It is in the foundation of your home, roads, bridges, and provides the major structure of most buildings.

    When coal ash is used in concrete, it becomes physically and chemically bound. It’s like putting the ash back into rocks. (Which is really where it came from in the first place. Ash is mostly dirt and rocks that were mixed in with the coal and wouldn’t burn.) No one has ever presented data that shows metals leaching from ash used in concrete. And as I said before — you could leave the coal ash out of the concrete, but the materials you would use instead have all the same metals in them at the same trace amounts as coal ash.

    Most ash that is disposed already goes to dry landfills. The ash ponds that seem to be creating most of the trouble are very old. (The one that broke in Tennessee was originally constructed in the 1940s when the power plant was built to supply electricity for nuclear weapons production at the nearby Oak Ridge complex.)

    Landfills built to “household garbage” standards are perfectly appropriate for disposing of coal ash. That’s what the EPA is proposing — even under its “hazardous waste” regulatory option. (You don’t get a better landfill with the “hazardous waste” option — just direct federal enforcement of the rules.) That’s also the kind of landfill EPA used for cleaning up the Tennessee mess.

    The reason “household garbage” standard landfills are appropriate for coal ash disposal is this: The ecological and health risks of leachate from household garbage and coal ash are similar. And coal ash is actually easier to manage. (Coal ash doesn’t burn, create explosive gases, contain biologically active materials, attract disease vectors like rodents and birds, etc. Furthermore, coal ash leachate contains one substance classified as a carcinogen — arsenic — whereas household garbage contains over 30 carcinogens.) If the publishers will permit one more web link for this conversation, here is an article that explains this in detail and provides sources: http://www.recyclingfirst.org/pdfs/108.pdf

    The best thing for the environment and public health is regulations that improve coal ash disposal practices AND encourage safe recycling of the material so there is less to dispose.

    –John Ward, Citizens for Recycling First

    • Tracey Schelmetic:

      Hi, John. While it may be a safe product once it’s encapsulated (and I’m not wholly convinced of that, given the way the LEED program appears to be ready to reject concrete made with fly ash for LEED credits), it seems to me that coal ash is the cause of significant environmental emissions during the manufacturing process. Witness the contamination around New York’s Ravena Lafarge concrete plant…New York’s biggest emitter of mercury. One in 10 people living in wide proximity to the plant were found to have mercury in their systems to the point of toxicity. Mercury, as you know, can be especially dangerous to young children and pregnant women, and people were found to have elevated blood levels as much as 10 miles away from the plant. In a densely populated area, scenarios like this could put the health of literally millions of people at risk.

      And let’s talk about the issues with Chinese-made drywall products manufactured with synthetic gypsum — another fly ash byproduct — that have rendered a number of homes unlivable due to toxic emissions.

      And while yes, I know CFL bulbs contain trace amounts of mercury…maybe four to five milligrams, or less than one percent of what old-fashioned thermometers contained…these are supposed to be disposed of along with other toxic household waste such as batteries. Where else is there mercury in household garbage? Thermostats? How often do people throw those out? Old thermometers? Blood-pressure cuffs? Pre-1970 appliances?

      In addition, what a nightmare a patchwork approach of 50 different sets of state regulations would be for the concrete (or any other industry that reuses coal ash) industry! Wouldn’t one set of federal regulations be easier all the way around?

  • John Ward:

    Hi Tracey,

    I really appreciate the opportunity to have this exchange. It’s allowing us to address a number of misconceptions that are commonly presented as facts.

    The LEED program is not “ready to reject concrete made with fly ash.” LEED recognizes that fly ash use is a key strategy for improving the sustainability of concrete — both by using a recycled resource that displaces the manufacturing of products that emit significant quantities of greenhouse gases and by creating concrete that lasts much longer. It would be correct to say that people opposed to any use of coal are lobbying the LEED program to exclude fly ash in spite of those benefits.

    (This has a lot of people worried. For instance, the American Road and Transportation Builders Association recently released a study showing the cost of road and bridge construction will increase more than $100 billion over 20 years if fly ash is not available to help build roads that last longer. And may I reiterate: If we don’t use fly ash, the material we will have to use instead has similar toxicity characteristics. So where’s the benefit?)

    Mercury is not emitted when fly ash is made. Mercury is emitted when electricity is generated and fly ash is a byproduct. The mercury gets emitted whether you decide to use the fly ash for something productive or not. It’s also ironic that the example you chose is not a power plant at all, but a cement kiln. If we used more fly ash, we’d be able to produce less cement — which is responsible for the mercury emissions that you cite.

    The Chinese drywall you cite does not contain synthetic gypsum from power plants. (That’s a myth perpetuated by the Internet.) It contains natural gypsum from Chinese mines. Synthetic gypsum from power plants typically contains levels of metals much lower than what gets dug out of the ground.

    I agree that CFL bulbs only have trace amounts of mercury and I feel safe using them in my home. The point is that the amounts of mercury in coal ash are even lower. So why can’t we use the word “trace” when referring to coal ash instead of “charming mix of toxins” and “so nasty” as appear in the original article above?

    I disagree that the bill which passed the House would create a “patchwork” of regulations. The bill would create (for the first time) minimum national standards for liners, groundwater monitoring, corrective action, etc. It also expands EPA’s authority to step in if any states aren’t up to snuff. That is a real regulatory program patterned after one that already works well. (I don’t hear people claiming the states are doing a terrible job of regulating municipal solid waste which, remember, has similar ecological and health risks and is even harder to manage.)

    As far as having one set of federal regulations goes, that would be fine, too. As long as those regulations do not come with an unwarranted and damaging “hazardous waste” label.

    Thank you again for the opportunity to have this exchange,
    –John Ward, Citizens for Recycling First

  • Tracey Schelmetic:

    John, you are making some assumptions and presenting them as fact. I have some background with LEED, and the U.S. Green Building Council did receive recommendation from several (fairly influential) environmental groups regarding the removal of fly ash in concrete as a means of earnings LEED points. Since the 2012 LEED revisions aren’t in effect yet (fall of next year), we don’t yet know how it will shake out and we can, therefore, declare the USGBC is “considering it.”

    You also seem fairly sure that the Chinese drywall contained natural, as opposed to man-made gypsum, when that also would not appear to be a wholly factual. A document from Swiss Re: (insurance group behind the whole mess) indicates that both natural and manmade gypsum have been found in the affected drywall. (You can find it here: http://media.swissre.com/documents/Imported+Drywall.pdf). So I’d be interested to see your source that the problematic drywall’s use of manmade gypsum are “Internet rumors.”

    Tracey Schelmetic

  • Arson:

    Tracey,

    So your justification for your position on coal ash is “fairly influential special interest groups.” Since when do these influential special interest groups speak and influence objectively. This is just reverse strategy by Sierra Club and others to attempt to ban coal ash so they can stop the burning of coal. Your position that coal ash as a recyclable by-product is unacceptable in concrete or any other use essentially creates a problem for the further burning of coal since no viable storage can ever really be developed. So the next logical step is to stop burning coal, and while we are at it all fossil fuels.

    Now, if I use American Coal Ash Association as the basis of why we should not designate coal combustion by-products you will probably say “well they have skin ion the game, they are driven by profit motives.” Well maybe they are human beings like us who care about the children and grandchildren and the environment they will inherit. Maybe they have done research without political or financial motives. To me, they are a fairly influential special interest group that should be listened to and discussed in your writing, not dismissed as you did when you wrote “Unsurprisingly, the coal industry is pushing for the EPA to do neither.”

    Tracey, where is the balance of good journalism?

  • Tracey Schelmetic:

    Arson: Your reply is a jumble of assumptions. Nowhere do I say we need to stop burning coal. While ultimately I hope we ARE in a position to do away with fossil fuels, I know that date is decades or more away. I do not agree with your assertion that “no viable storage can ever really be developed.” On what data are you basing that assumption? The nuclear industry manages fairly well to store materials even more toxic than coal ash.

    My position on coal ash is that it contains heavily toxic components. That’s fact. I see no reason for it not to be declared toxic if it means processing and handling can be regulated. That doesn’t mean it can’t be used. The fact remains, there ARE some environmental benefits to reusing it in certain instances, which is why concrete containing fly ash is still (right now) an element that earns LEED credits.

    John’s assertion, that by designated coal ash toxic (which it is), the EPA will cause some industries that reuse it to run away in horror from it is unsupported. Certainly, the concrete industry is well educated in its properties. Perhaps the designation as toxic will make its use in recycled products more expensive? That may be. However, I pick public health over profits.

    Every time.

  • Al Bredenberg:

    Interesting exchange here. I have a question that really applies to any toxic substance that gets incorporated into a construction material, such as drywall or concrete. Even though the toxic substance might be encapsulated while the material is in place, what happens during demolition? Does the toxic substance get released at the end-of-life of the installation, thus creating a hazard?

  • John Ward:

    Hi Tracey,

    Thank you for supplying the informative Swiss Re document. I had not seen it before. I’ve now had a chance to read it in full and it does NOT indicate that natural and manmade gypsum have been found in the affected drywall. The closest it comes to the subject is a single statement that “recent reports suggest that other drywall, including perhaps some made in the US, may exhibit similar characteristics.” (Key words: “suggest,” “other,” “perhaps,” and “may.”)

    Up until now, we have been talking about the trace metals found in coal ash and other common building materials. The Swiss Re report points out that the “Chinese wallboard” problems are related to an abundance of hydrogen sulfide – a completely different subject. The report also points out that the “Chinese drywall contains hydrogen sulfide and strontium (a metallic element) at 10 times the levels of domestic drywall. EPA testing has also detected the presence of two organic compounds usually found in acrylic paint that are only found in the foreign manufactured drywall.” Also from the report: “The increase in sulphur levels may be attributable to sulphur-rich plaster or impurities in the manufacturing process of the plasterboard. Other possible sources of the problem are additions such as insecticides, pesticides, adhesives or chemicals and fungicide in the cardboard, adhesives to glue the cardboard to the plaster or even chemical containing sulphur used for the surface treatment. Microbial activity is also being discussed as a possible cause of the build-up of hydrogen sulphide.” There is nothing in this description to tie the “Chinese wallboard” problem to coal ash or synthetic gypsum from power plants.

    Finally, it’s worth pointing out that Chinese wallboard manufacturers are unlikely to use synthetic gypsum for a simple reason: Power plants in China are rarely fitted with emissions-reducing scrubbers as they are here. So where is the synthetic gypsum going to come from?

    The Swiss Re report does contain another very interesting statement that goes directly to Tracey’s assertion that the concrete industry is well educated on coal ash and should be able to overlook a “hazardous waste” designation: “Not surprisingly, plaintiff’s attorneys are devoting tremendous time and resources to this issue. They are vigorously raising awareness of defective drywall throughout the Southeast and across the entire US, whether the problem is real or perceived, and their ads are rampant on the internet and elsewhere. They want to alert, educate or alarm the general public with the ultimate goal of acquiring new homeowner plaintiffs and will persist in their efforts to keep the problem alive.” Concrete producers are not afraid of coal ash. They are afraid of having to defend waves of lawsuits for putting “hazardous waste” in their customers’ products.

    And here is support showing that this issue is already harming coal ash recycling. In the United States, we began to grow our recycling rate dramatically after EPA’s 2000 Clinton Administration “Final Regulatory Determination” concluded that coal ash did NOT warrant regulation as a “hazardous waste.” That “final” determination – along with EPA’s active participation in promoting coal ash recycling through its now defunct Coal Combustion Products Partnership (C2P2) program — led to a nearly 50% increase in the U.S. coal ash recycling rate in less than a decade between 2000 and 2008. (From 29.7% to 44.8% utilization.) Regulatory certainty gave people confidence to make substantial investments in recycling rather than just throwing the resource away. Utilization rates hovered near 44% in 2008 and 2009 as EPA re-opened its rulemaking process and killed the C2P2 program, then dropped to 41.2% in 2010. You can click on the “More Info” tab of the Citizens for Recycling website to see a growing collection of examples of people removing ash from their product specifications, competitors running ads calling coal ash “toxic,” examples of insurance companies issuing policy exclusions, and much more.

    With regard to Al’s question about the post-demolition fate of metals in all sorts of building materials: Yes, the metals are all still there. That’s why standards for construction and demolition debris landfills are important, too. (I would also argue we should be recycling our demolition debris rather than throwing it away.) But before getting too concerned, please consider this: The test used for all solid materials to determine if they qualify as a hazardous waste is the Toxicity Characteristic Leaching Procedure (TCLP). (Remember the real definition of what makes something toxic – that a metal can get out of what it’s in and then get into a person in sufficient quantities to cause harm.) TCLP measures how readily the metals can leach out of solid materials and possibly get into water that someone might drink. When coal ash is tested by TCLP, it is in powder form and as accessible to leaching as it will ever be. It does not exhibit hazardous toxicity characteristics. Even if concrete is crushed back into powder post service life, the toxicity leaching characteristics won’t be any worse.

    Finally, a question for Tracey: Given your background with LEED, why do you suppose “several (fairly influential) environmental groups” have lobbied for exclusion of a practice that conserves energy and natural resources, reduces landfill utilization, reduces greenhouse gas emissions by millions of tons a year, and contributes significantly to enhanced durability of concrete? It seems like an odd position for “environmental” groups to take. (And may I reiterate one more time, even though you personally consider coal ash to “contain heavily toxic components,” science shows those components are not present in concentrations that qualify as “hazardous waste” based on toxicity and are not present in concentrations higher than the materials they are replacing.)

    –John Ward, Citizens for Recycling First

    • John:

      The very idea that this is a debatable issue, frankly, shocks me. Using fly ash in this manner makes a twisted mockery of the environmental recycling movement.

      Fly ash is a veritable toxic treasure trove of over 5,000 hazardous and/or toxic elements, including arsenic, cadmium, chromium, carbon monoxide, formaldehyde, hydrochloric acid,lead, mercury, polychlorinated biphenyls (PCBs), dioxins, dimethyl and monomethyl sulfate, and benzene. Some of these substances, such as dioxin (or the primary carcinogenic component of Agent Orange) are such potent carcinogens and mutagens that experts can’t even agree on what a theoretical “safe” level might even be!

      When I want accurate information, I go to PubMed, the free database accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. These are scientific research articles subjected to the rigors of peer review.

      A search of PubMed shows hundreds of articles causally linking fly ash with cancer, developmental defects, immune disorders, respiratory disorders, etc… There is near unanimous agreement among the scientific community that fly ash is extremely toxic.

      A search of PubMed also shows that the status of the science of effectively encapsulating fly ash is still young and uncertain. Results show that the toxic agents still leach out, regardless of the type of encapsulation attempted. This is still an immature and unpredictable field.

      I automatically suspect bias when I read scientific claims that are not subject to the peer review process. And who in their right mind would be pushing for using a nascent, unproven, and unpredictable “encapsulation” technology to put a material of undisputed carcinogenicity/toxicity in homes? The coal industry, of course, who’s sole motive has always been to make more profit, as has been proven during the entire history of the oil industry.

      This turned out to be correct when I learned more about John N. Ward, and Citizens For Recycling.

      A brief online search revealed (credit to SourceWatch/Center for Media and Democracy):

      “Citizens for Recycling First is a front group set up by the American Coal Ash Association that seeks to promote the idea that coal waste is safe and ought to be used as fill in domestic and industry products.[1]

      The American Coal Ash Association (ACAA) is an umbrella lobbying group for all coal ash interests that includes major coal burners Duke Energy, Southern Company and American Electric Power as well as dozens of other companies (see below). The group argues that the so-called “beneficial-use industry” would be eliminated if a “hazardous” designation was given for coal ash waste.

      ACAA helped set up the Coal Combustion Products Partnership (C2P2), a cooperative effort between the U.S. EPA, the American Coal Ash Association, the Utility Solid Waste Activities Group, the U.S. Department of Energy, the U.S. Department of Agriculture-Agricultural Research Service, U.S. Federal Highway Administration and the Electric Power Research Institute to “help promote the beneficial use of Coal Combustion Products (CCPs) and the environmental benefits that result from their use.”[3]

      The C2P2 project was suspended after the EPA released a March 23, 2011 inspector general report stating that the federal government had promoted some uses of coal ash, including wallboard or filler in road embankments, without properly testing the environmental risks. The report said wallboard “may represent a large universe of inappropriate disposal applications with unknown potential for adverse environmental and human health impacts.” Coal ash recyclers and manufacturers that use it have argued that tougher federal regulations would place a stigma on the substance and hinder efforts to reuse some of the 130 million tons produced at U.S. coal-fired power plants each year. The program was started in 2001 with a goal of increasing the recycling of coal ash for use in other applications.[4]

      ACAA Members

      AES Corporation
      Alliant Energy
      Ameren Energy
      American Electric Power
      Basin Electric Power Cooperative
      Colorado Springs Utilities
      Colstrip Energy Partnership
      Constellation Energy
      Dairyland Power Cooperative
      Detroit Edison
      Dominion
      Duke Energy
      Dynegy
      E.ON U.S.
      Exelon
      FirstEnergy
      Great River Energy
      Kansas City Power & Light
      Lower Colorado River Authority
      Midwest Generation
      Mirant
      MDU Resources Group
      Muscatine Power & Water
      Nebraska Public Power District
      Platte River Power Authority
      Progress Energy
      PPL
      Public Service Enterprise Group
      Public Service Company of New Hampshire
      RRI Energy
      Santee Cooper
      Seminole Electric Cooperative
      South Carolina Electric & Gas
      Southern Company
      Southern Illinois Power Cooperative
      Sunflower Electric Power Corporation
      TECO Energy
      Tennessee Valley Authority
      TransAlta
      We Energies
      Wolverine Power Cooperative
      Xcel Energy

      John N. Ward, Chairman. A biographical note states that he is “a consultant to the energy industry” and a “former board member and past president of the American Coal Council”, and a “former chairman of the Government Relations Committee of the American Coal Ash Association and participates in numerous industry groups related to the manufacturing and use of construction materials.”[5]

      References

      1 Coal-Fired Utilities to American Public: Kiss my Ash DeSmogBlog.com & PolluterWatch, October 27, 2010.
      2 “Why Citizens” Citizens for Recycling First web site, accessed November 8, 2010.
      3 “Coal Combustion Products Partnership” EPA’s Resource Conservation Challenge, accessed March 2011.
      4 Dylan Lovan, “Report: EPA didn’t properly assess coal ash risks” AP, March 24, 2011.
      5 Citizens for Recycling First, “About our Chairman”, Citizens for Recycling First website, accessed March 2011.

  • John Ward:

    It’s clear why John doesn’t think this is debatable — his mind is already made up based on information that is simply not true. His “medical research” appears to hinge on coal ash containing things like carbon monoxide, formaldehyde, hydrochloric acid, PCBs, dioxins, benzene, etc. Might as well add Santa Claus and the Easter Bunny to the list. You can believe they are present in coal ash if you want, but they’re just not.

    As far as using the “unbiased” SourceWatch to try to make this look like an industry conspiracy, please check the footnotes. My biography is clearly disclosed on the Citizens for Recycling First website, where SourceWatch found it. (By the way, Citizens for Recycling First is not a “front group” for ACAA — I just happen to do a lot with both organizations.) I don’t have to hide my background because I am proud of the fact that I’ve spent more than 15 years working to improve the environment through recycling coal ash rather than throwing it away.

    • John:

      Common propaganda techniques:

      –attempt to create the impression that there is a scientific controversy. State opinions that appear as “scientific facts.”

      –”teach the controversy.” Try to maintain the debate, once you’ve gotten people to believe in one.

      –divert the focus away from the propagandist by claiming bias, unwillingness to “debate both sides of the issue,” elitism, etc…

      Readers can go to PubMed and look at the abstracts of the scientific, peer review literature, and make up their own minds. The authors of those articles have already been screened for bias. The readers can see for themselves what the scientific community has concluded: that fly ash is harmful to human health and that “encapsulation” is presently an unproven hypothesis.

      I place my trust in these sources, Mr. Ward.

      “I’ve spent more than 15 years working to improve the environment through recycling coal ash rather than throwing it away.”

      That’s quite a claim, Mr. Ward. It would be more honest to say that you’ve spent more than 15 years ensuring “clean” coal plants operate with as little hindrance and regulation as possible, by duping the unsuspecting with your propaganda. You serve the coal industry, which is antithetical to the environment, as your resume shows clearly. I can see why the Wall Street Journal has called you the “used coal salesman.”

      If you are really proud of the environmental legacy you’ve created, you are either profoundly uneducated in the scientific facts, or you just don’t care…and will say and do anything at the behest of the petroleum industry that directly funds your “environmental” group.”

      There’s no debate, Mr. Ward. People are not as stupid as you think they are.

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