Showing posts with label water supplies. Show all posts
Showing posts with label water supplies. Show all posts

Thursday, May 01, 2014

Lynchburg Train Derailment/Fire Underscore Need for Regulations


The proponents of unrestricted oil and gas exploration, pipeline construction, and a laissez-faire government approach to regulations of the same - a crowd that includes the Virginia GOP - suffered a possible set back yesterday.   A CSX train carrying fracked oil derailed in downtown Lynchburg setting off a fire storm that cause portions of the city's downtown to be evacuated and dumped 50,000 gallons of the oil into the James River, force the city of Richmond to shift to alternate water supply sources.   The accident is but one of many that highlight the risks associated with pipeline and rail transportation of oil.  The only good news was that no serious injuries or deaths resulted. The Lynchburg News-Advance reports on the mess.  Here are highlights:
About 50,000 gallons of crude oil were unaccounted for late Wednesday after a CSX train derailed in downtown Lynchburg and sent three flaming tanker cars careening into the James River.

The ensuing conflagration ignited oil on the surface of the river, sent flames and smoke hundreds of feet into the air, forced evacuations of downtown businesses and homes and rattled the nerves of hundreds of downtown workers.
Businesses and residences between Fifth and Washington streets and from Main Street to the riverfront had to be cleared for several hours, as firefighters and hazardous materials workers charged toward the blaze.

Evacuees swarmed Main Street, peering around buildings and police barriers, craning for a better view of the disaster that might provide some explanation as to what went so terribly wrong.


City officials said drinking water is unaffected. Lynchburg typically gets its water from the Pedlar Reservoir in Amherst County. Downstream, Richmond began Wednesday afternoon to switch to an alternate water supply.


NTSB Chairwoman Deborah Hersman discussed oil train wrecks last week at a two-day safety forum in Washington.

Hersman said the Obama administration needed to take steps immediately to protect the public from potentially catastrophic oil train accidents even if it means using emergency authority.

The Transportation Department was in the midst of drafting regulations to toughen standards for tank cars used to transport oil and ethanol, as well as other steps prevent or mitigate accidents. But there isn't time to wait for the cumbersome federal rulemaking process - which often takes many years to complete - to run its normal course, Hersman said.

A piece in the New York Times underscores that such derailments are a growing problem.  Here are highlights:

Train traffic carrying crude was relatively rare until four years ago, when oil companies in North Dakota began shipping large quantities of Bakken shale crude out of the state by rail because there was insufficient pipeline capacity to do the job.

Now, much of the production of the Bakken region is sent by rail on trains that can stretch up to a mile long and carry roughly 85,000 barrels of oil.

When a runaway train carrying Bakken crude derailed and exploded last July in the Quebec town of Lac-Mégantic, killing 47 people, the safety issues surrounding the transportation of crude through populated areas rose in importance for both American and Canadian regulators.

Then, in December, an oil train passing through Casselton, N.D., derailed and exploded, sending flames high into the air and forcing some residents to evacuate. That followed an accident in November, when another oil train derailed in Alabama, spilling crude oil.

Many of the trains are destined for refineries on the East Coast, which have a strong desire to replace expensive imported crude from the Middle East and Africa with the high-quality, and less expensive, crude from North Dakota.

In response to the rising concerns, federal regulators and railroads agreed in February to a series of voluntary measures to improve safety, including lower speed limits for oil trains in urban areas, increasing the frequency of track inspections and adding more brakes on trains.

And last week, Canada issued tough new rules requiring emergency plans from railroads on responding to catastrophic accidents and requiring companies to retire older models of tank cars within three years. The new model of tank car, developed in 2011, would effectively set a new standard of safety for rail companies in the United States since many lines cross the United States-Canadian border.

But despite years of discussion, American regulators have lagged on requiring stronger tank cars, which are generally owned by oil companies and private investors, not by railroad companies.

Safety experts have warned for more than 20 years that the older tank cars, called DOT-111s, are prone to rupture in a derailment.


Monday, March 31, 2014

Climate Change - The Worst is Yet to Come


Here in Virginia, the Virginia GOP refuses to admit that climate change is occurring and will not admit that sea levels are rising.  In the latter regard, the term of choice among the Virginia GOP is to talk about "areas of repetitive flooding" instead - as if refusing to admit the issue exists will somehow make it go away.  However, a new report released by Intergovernmental Panel on Climate Change of the United Nations indicates that not only is climate change occurring, but the worst impacts are yet to come.  One has to wonder how many coastal areas have to be lost before the Virginia GOP will pull its head out of the sand and cease embracing ignorance as a mark of honor.  A piece in the New York Times looks at the mounting problems.  Here are excerpts:

Climate change is already having sweeping effects on every continent and throughout the world’s oceans, scientists reported on Monday, and they warned that the problem was likely to grow substantially worse unless greenhouse emissions are brought under control.

The report by the Intergovernmental Panel on Climate Change, a United Nations group that periodically summarizes climate science, concluded that ice caps are melting, sea ice in the Arctic is collapsing, water supplies are coming under stress, heat waves and heavy rains are intensifying, coral reefs are dying, and fish and many other creatures are migrating toward the poles or in some cases going extinct.

The oceans are rising at a pace that threatens coastal communities and are becoming more acidic as they absorb some of the carbon dioxide given off by cars and power plants, which is killing some creatures or stunting their growth, the report found.

Organic matter frozen in Arctic soils since before civilization began is now melting, allowing it to decay into greenhouse gases that will cause further warming, the scientists said. And the worst is yet to come, the scientists said in the second of three reports that are expected to carry considerable weight next year as nations try to agree on a new global climate treaty.

In particular, the report emphasized that the world’s food supply is at considerable risk — a threat that could have serious consequences for the poorest nations.

While the impact of global warming may actually be moderated by factors like economic or technological change, the report found, the disruptions are nonetheless likely to be profound. That will be especially so if emissions are allowed to continue at a runaway pace, the report said.


Studies have found that parts of the Mediterranean region are drying out because of climate change, and some experts believe that droughts there have contributed to political destabilization in the Middle East and North Africa.

In much of the American West, mountain snowpack is declining, threatening water supplies for the region, the scientists said in the report. And the snow that does fall is melting earlier in the year, which means there is less melt water to ease the parched summers. In Alaska, the collapse of sea ice is allowing huge waves to strike the coast, causing erosion so rapid that it is already forcing entire communities to relocate.

“Now we are at the point where there is so much information, so much evidence, that we can no longer plead ignorance,” Michel Jarraud, secretary general of the World Meteorological Organization, said at the news conference.

Two decades of international efforts to limit emissions have yielded little result, and it is not clear whether the negotiations in New York this fall will be any different. While greenhouse gas emissions have begun to decline slightly in many wealthy countries, including the United States, those gains are being swamped by emissions from rising economic powers like China and India.

The warning about the food supply in the new report is much sharper in tone than any previously issued by the panel. That reflects a growing body of research about how sensitive many crops are to heat waves and water stress. The report said that climate change was already dragging down the output of wheat and corn at a global scale, compared to what it would otherwise be.

The cynic in me suggest that the GOP doesn't care about poor nations since most are inhabited by non-whites who, in the GOP white supremacist universe, do not matter and are expendable.