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Tagged: enbridge

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Environment & Science
12:40 pm
Thu June 21, 2012

Most of the Kalamazoo River, closed since a 2010 oil spill, is being reopened

Credit Steve Carmody/Michigan Radio
Signs like this are coming down along a 34 mile stretch of the Kalamazoo River.

Much of the Kalamazoo River, closed to the public since the 2010 Enbridge oil spill, is now reopened.

It’s been nearly two years since a broken pipeline near Marshall leaked more than 800,000 gallons of crude oil that eventually fouled more than 30 miles of the Kalamazoo River.

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Environment & Science
3:49 pm
Mon June 4, 2012

Enbridge officials meet this week with Michigan regulators on proposed oil pipeline

Credit (Steve Carmody/Michigan Radio)
Stephen J. Wuori, President, Liquid Pipelines, Enbridge at the recent reopening of a county park south of Battle Creek

Enbridge Energy will take its plans for a new oil pipeline across the state of Michigan to state regulators this week.

The new pipeline will replace the one that ruptured in 2010, spewing hundreds of thousands of gallons of crude oil into the Kalamazoo River.

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Environment & Science
5:39 pm
Fri June 1, 2012

Park reopens nearly two years after oil spill

Life is slowly returning to normal along the Kalamazoo River nearly two years after a broken pipeline dumped more than 800 thousand gallons of crude oil into the river.

Today,  a Calhoun County park that has been closed since the oil spill officially reopened to the public.

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Environment & Science
2:45 pm
Wed May 30, 2012

Report: Enbridge stopped and restarted pipeline during oil spill

A report released last week by the National Transportation Safety Board shows employees in an Enbridge control center located in Edmonton, Alberta did not know they were pressurizing a ruptured oil pipeline in Michigan.

Employees in the control center felt they were dealing with false alarms due to pressure losses in the pipeline after a planned shutdown.

The pressure losses were not due to "column separation" as some thought (air and vapor pockets between slugs of oil in the pipeline). They were caused by a break in the line.

The rupture led to the spill, and the continued pumping made it worse. More than 840,000 gallons of oil spilled, according to Enbridge.

However, the EPA estimates that more than 1 million gallons of thick, tar sands oil have been removed from Talmadge Creek and the Kalamazoo River so far. The spill is still being cleaned up nearly two years later.

The NTSB estimates the pipeline ruptured around 5:58 p.m. on Sunday, July 25, 2010. Enbridge officials didn't know they had a spill on their hands for nearly 17 hours after the initial break.

In fact, employees increased the pressure in the pipeline - twice.

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Environment & Science
1:23 pm
Wed May 23, 2012

Federal investigation highlights role of staff turnover, inexperience in Enbridge oil spill

Credit EPA Region 5
Crews monitor the air near the site of the oil spill

An ongoing investigation into the 2010 Enbridge oil spill by the U.S. National Transportation Safety Board is raising concern over frequent staff turnover and inexperience among personnel in the company’s Endmonton control-room.

Last Friday, the NTSB added new materials to the public accident docket, including transcribed interviews with Enbridge staff.

The Toronto Globe and Mail reports:

In the transcripts, one control-room operator likens his job to that of an air traffic controller and says he’d like to see Enbridge do more to retain control-room staff in the hot Alberta job market.

“And you just don’t have air traffic controllers coming in and out of the system like that, right, because you know that it will impact safety, right?” says the transcription. “So, I’d like to see them really look at keeping people in the control-room, keeping us happy in there, and I don’t know what it’s going to take, but that’s what I’d like to see.”

The employee added that when he started working at the company 25 years ago, he could count a combined 100 years of experience among four employees in the control-room. Now, he said, the experienced personnel in the room tend to only have three or four years under their belts.

The NTSB also reported that the time of the spill coincided with a shift change in the control-room, offering a possible explanation of why the spill went unnoticed for hours.

In a press release, Enbridge officials said that they would wait to comment on the new findings until the NTSB publishes its final report later this fall. In the release, officials added that the company been working to improve the safety of its operations in the two years since the spill by doing things like changing the “structure and leadership of functional departments such as pipeline control, leak detection and system integrity.”

- Suzanne Jacobs, Michigan Radio Newsroom

Environment & Science
2:40 pm
Tue May 22, 2012

Report: No contamination found in well water in Kalamazoo River oil spill zone

Credit (Steve Carmody/Michigan Radio)
Oil spill clean up work along the Kalamazoo River, near Battle Creek, July, 2010

Tests suggest household wells near the 2010 Kalamazoo River oil spill have not been contaminated.

A pipeline break in July, 2010, resulted in more than 800 thousand gallons of crude oil leaking into the Kalamazoo River.   The cleanup of the river and the surrounding area continues.

Health officials have spent the past few years testing 150 wells in the spill zone.

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Environment & Science
9:11 pm
Mon May 21, 2012

Feds release documents linked to the Kalamazoo River oil spill investigation

Credit (EPA)
(file photo)

MARSHALL, Mich. (AP) — Federal officials have released photographs and 5,000 pages of documents related to the pipeline rupture in southwestern Michigan that polluted the Kalamazoo River and a tributary creek nearly two years ago.

The National Transportation Safety Board is investigating what caused the leak, which spilled more than 800,000 gallons of crude near Marshall in Calhoun County. Spokesman Peter Knudson said Monday the NTSB expects to reach a conclusion this summer.

The newly released material includes photos of the damaged pipe, reports outlining the sequence of events following the July 25, 2010 rupture and interviews with emergency responders and officials with Enbridge Inc., owner of the pipeline.

The 30-inch line extends from Griffith, Ind., to Sarnia, Ontario. Enbridge announced plans last week to enlarge the pipe so it can carry more oil.

Environment & Science
9:00 am
Thu May 17, 2012

Neighbors feel pressured by Enbridge's new pipeline plans

Enbridge Energy operates the pipeline that ruptured in Marshall almost two years ago.  The Environmental Protection Agency says more than one million gallons of thick tar sands oil spilled into the Kalamazoo River.  The oil spill is still being cleaned up.

Since the spill, Enbridge has been making repairs on that pipeline. It’s known as Line 6B.

Now, the company plans to replace the entire pipeline from Griffith, Indiana to Marysville, Michigan. 

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Environment & Science
12:43 pm
Thu May 10, 2012

Enbridge wants to replace 200 miles of aging pipeline in Michigan

Enbridge Inc. has been replacing and repairing parts of line "6B" as part of its maintenance and rehabilitation program. The pipeline was built in 1969.

Now company officials want to replace 200 miles of the oil pipeline in Michigan.

The "6B" pipeline broke open near Marshall, Michigan in 2010 and spilled more that 840,000 gallons of thick tar sands oil into Talmadge Creek and the Kalamazoo River. There are still pockets of thick oil at the bottom of the Kalamazoo River.

The 6B pipeline has been operating at reduced capacity since the spill.

Crystal Garcia of the Times Herald of Port Huron reported on Enbridge's plan today.

She writes the existing pipeline is pumping around "243,000 barrels of oil a day with the pressure restrictions." A company spokesman, Joe Martucci, said the new pipeline would produce about 500,000 barrels of oil a day.

If plans are approved, Garcia reports the existing pipeline will be taken offline and remain in place, and the new pipeline will be built about 25 feet from the existing line.

Replacing the pipeline will be done in two phases, Martucci said.

Part of the first phase — which includes two five-mile segments east of pumping stations near Griffith and LaPorte, Ind. and three five-mile segments east of Niles, Mendon and Marshall — already has been approved. The other part of the first phase — a 50-mile segment between Stockbridge and Ortonville — is near approval. Work on the first phase will be done this year, Martucci said...

Phase two includes 210 miles of pipeline from Griffith, Ind. to Marysville that was not replaced during phase one. A preliminary hearing for the phase two proposal will be at 9 a.m. June 6 in Lansing

The Times Herald reports if the plans are approved, most of the construction work would be done in 2013.

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