Posts Tagged ‘mercury’

Everything old is new again: The fight for Clean Air continues & reducing, reusing and recycling is still a good idea

Thursday, February 4th, 2010

While the overarching environmental challenge of our time continues to be global warming we can’t loose sight of the need to confront the other air pollution that threatens the public health.  For those of us who fighting against dangerous pollution from coal fired power plants like Salem Harbor in Massachusetts this is not news – but the fact that a bi-partisan group of U.S. Senators (there is a phrase you don’t see much !!) have filed legislation to address this pollution is significant.   Exactly how good a bill is this?  We don’t know as they haven’t released the text and the devil (and god) are in the details.   But it is good to see our Senators paying attention to coal plant pollution !

Meanwhile, Tricia Jedele who runs CLF’s office in Rhode Island is helping to move ahead an effort to focus on the old school environmental value of waste reduction.  Reduce, Reuse and Recycle.  And she points out that the U.S. EPA have produced a very convincing report on how this classic brand of environmental action is good for the climate – bringing us back to global warming again . . .

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The bad stuff in coal has to go somewhere . . .

Tuesday, October 13th, 2009

The NY Times presents some required reading about how improvements in air pollution control technology can have the unpleasant consequence of putting pollution into our waterways.  The problem of contaminated coal ash is one that CLF has engaged for years – back in the year 2000 CLF negotiated a successful settlement with the then-owner of the Salem Harbor and Brayton Point power plants (PG&E) that cleaned up groundwater and land that had been contaminated by toxic coal ash over the course of decades – a settlement that predates the purchase of those power plants (out of bankruptcy) by Dominion – company that has its own checkered history regarding coal ash disposal.

Another manifestation of the same problem comes from the longstanding practice of using ash from coal fired powerplants as a “feedstock” for cement – iconic concrete structures containing coal ash include the Hoover dam, vast swaths of interstate highways and the tunnels and stations of the Washington DC metro.

More recently, coal plants have been awarded “carbon offsets” for selling ash to cement companies on the theory that use of ash “displaces” industrial kilns that produce greenhouse gas pollution while making cement.  Many organizations, including CLF, have expressed strong doubts about this practice – noting that it is simply paying coal plant owners once again for something they would have been doing anyway: turning a waste product into a revenue producing commodity.   A far better course of action, rather than create “rip offsets” that undermine climate protection while bestowing a windfall on polluters is to encourage processes and procedures that slash greenhouse gas emissions from cement kilns.

The increasing levels of toxic metals in the ash as air pollution regulations have tightened, is bringing an end to the practice of using fly ash in cement in projects designated as green under the LEED program of the U.S. Green Building Council and the innovative Collaborative for High-Performance Schools (CHPS)Academic research strongly suggests that this is increasingly dangerous practice.

The bottom line is clear: coal is laden with toxic materials, and converting coal into energy, whether it be through burning it in the oldest or newest of plants (or even gasifying it)  releases these materials creating a serious toxic waste handling and disposal issue with potentially catastrophic effects if done badly.

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What does Michael Pollan know about health care reform?

Friday, September 18th, 2009

In an insightful reaction to President Obama’s health care speech to a joint session of Congress, noted author Michael Pollan (Omnivore’s Dilemma, In Defense of Food) said something very provocative on the pages of the New York Times.  Unlike South Carolina Congressman Joe Wilson, he didn’t accuse the president of lying.  But he did make pretty clear that the health care debate thus far has ignored a very significant part of the problem: an acknowledgment that our transformation into a fast food nation is playing a huge role in making health care more costly and less accessible for all Americans.

In his Op-ed titled “Big Food vs. Big Insurance“, he writes:

Cheap food is going to be popular as long as the social and environmental costs of that food are charged to the future. There’s lots of money to be made selling fast food and then treating the diseases that fast food causes. One of the leading products of the American food industry has become patients for the American health care industry.

He’s got a very compelling point, and it becomes even more compelling if you follow the “environmental costs” thread that he mentions only in passing.

Runoff from nitrogen-based fertilizer applied to cornfields ends up creating dead zones in downstream waters that destroy fisheries that could have otherwise provided abundant and healthy sources of food (photo credit U of Wisconsin Extension)Much of federal food policy is all about subsidies for corn, both as a feed crop for fatty meats raised under inhumane conditions on “factory farms” and for use in the ubiquitous sweetener high-fructose corn syrup found in calorie-laden soda and other processed foods throughout the supermarket.  Most of the corn grown in this country requires intensive application of nutrient-rich fertilizers, especially those with nitrogen.  A lot of the fertilizer gets dumped into rivers either through excess application onto the fields or through the mishandling of manure from the animals who eat all that corn without fully digesting the nutrients.

The water pollution problems caused by our heavily-subsidized fertilizer- intensive agriculture only serve to exacerbate our reliance on cheap and unhealthy food.  The result are seasonal “dead zones“: areas in polluted waterbodies like the Gulf of Mexico where algae blooms fed by the fertilizer runoff deplete waters of oxygen that fish need to live.  So to grow corn to fuel the increasing consumption of unhealthy process foods and soda related to the explosion of costly and increasingly-common health problems like Type 2 diabetes, we’re using fertilizers that destroy the capacity of fisheries to provide alternative sources of much healthier nutrition.  A vicious cycle if ever there was one.

Self-defeating food policies that poison and destroy fisheries aren’t the only link to rising health care costs.  As CLF reported in our “Conservation Matters” article on mercury pollution, “there is a high correlation between children with mental retardation, cerebral palsy, and other neurological disorders and mothers who have ingested high amounts of methylmercury from poisoned fish and water.”  To prevent these costly, life-long health conditions Northeastern states warn pregnant women and young children not to eat freshwater fish from the over “10,000 lakes, ponds, and reservoirs, as well as more than 46,000 miles of river deemed too toxic for fish consumption.” The pollution comes from coal-fired power plants whose owners refuse to sacrifice a small part of their enormous profits to install readily-available mercury pollution controls. CLF is continuing to fight for tougher mercury standards in hopes that New England’s freshwater fisheries–a historical source of great sustenance for our region’s people–will once again provide safe, nutritious food rather than potential health hazards.

There’s no doubt that health insurance reform is desperately needed, but to succeed in controlling costs and making us healthier it must accompanied by reforms to our food and environmental policies.

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