Showing posts with label spill. Show all posts
Showing posts with label spill. Show all posts

Thursday, April 25, 2013

Enbridge Pipeline Spill in Minnesota


[DeSmogBlog -April 24, 2013]


UPDATES COMING PENDING FURTHER INFORMATION. Enbridge's Line 2 **Line 67 tar sands** pipeline has leaked an estimated 600 gallons of crude oil at its pump station near Viking, Minnesota. Line 2 was built in 1956 and has a history of spills. Regulators ordered Enbridge to reduce its Line 2 operating pressure in October 2010 following the company's Kalamazoo River tar sands spill. 

The Enbridge Viking pump station also receives oil from the Alberta Clipper (aka Line 67 pipeline) that carries heavy crude oil and tar sands bitumen from the Alberta tar sands region south from Hardisty to Superior, Wisconsin and refineries in the midwestern United States.  According to a link provided by Enbridge subsequent to this story's original posting, Line 2 begins in Edmonton and carries petroleum products, including crude oil, from Edmonton to Superior. Both lines pass through the Viking pump station.  

The U.S. Coast Guard National Response Center website reports the details of theincident, which happened last night:  
"1044848","1044848","1044848","INCIDENT","23-APR-2013 17:09","THE CALLER REPORTED THAT A LEAK ON A PRESSURE TRANSMITTER RESULTED IN A RELEASE OF CRUDE OIL.","FIXED","EQUIPMENT FAILURE","23-APR-2013 15:45","18060 203TH ST NW","MN","VIKING","MARSHALL","ENBRIDGE ENERGY","SOIL","OIL: CRUDE"

DeSmog was alerted by the Indigenous Environmental Network, which is en route to the spill site to gather more information. Stay tuned for updates to this post below.
 
**This story originally reported that Enbridge Line 67 tar sands pipeline suffered the leak, but Enbridge subsequently confirmed the spill was on Line 2. DeSmog regrets the error.**

Enbridge was warned earlier this month by the National Energy Board that the company "is not abiding by federal safety standards at 117 pumping stations along its extensive crude oil network in Canada, putting the safety of the public at risk."
The Line 2 leak has stopped and Enbridge is working on cleanup operations now. The spill does not appear to have reached water. For more details, visit http://enbridgeus.com/Viking/.

Similar to the controversial Keystone XL pipeline battle, Enbridge is currently seeking a Presidential Permit from President Barack Obama to expand the capacity of the Alberta Clipper Line 67 where it crosses the international border. The Alberta Clipper pipeline currently transports approximately 450,000 bpd of crude oil from the Western Canadian Sedimentary Basin to the midwestern U.S.
"Enbridge's Line 6 pipeline, linking Griffith, Ind. to Sarnia, Ont., was shut down temporarily by American regulators last July following a rupture and spillage of more than 3 million litres of crude oil into the Kalamazoo River near Marshall, Mich. Three months later, the National Energy Board, which was monitoring the U.S. investigation,quietly ordered a 20 per cent pressure reduction on Enbridge's Line 2 Canadian pipeline, which links Edmonton to Superior, Wis., along sections that contained pre-1970s flash-welded pipe."
DeSmog has confirmed at least two previous spills on Line 2, one in Minnesota in2004 that spilled over 1,000 barrels and another in North Dakota in 2010 that spilled over 3,000 barrels.

Reuters reported in 2011 (emphasis added): 
"Canadian regulators ordered Enbridge Inc (ENB.TO) to cut pressure on its 440,000 barrel per day Line 2 last October after raising concerns that the company might not be able to detect cracks in the oil pipelineThe National Energy Board's order remains in effect. It restricts the pipeline, which runs from Edmonton, Alberta, to Superior, Wisconsin, to operating at 80 percent of normal pressure, according to documents provided by the regulator. The board said it was concerned that Enbridge might not be able to consistently identify cracks in pipes laid before the 1970s using flash-welding techniques."

See Official NRC Reports here:

http://alerts.skytruth.org/report/3ab6b2da-44a0-3bbc-906b-d7ed4648 
[[Location:48.215387, -96.404579]]

Tuesday, November 22, 2011

Campos Basin Oil Spill, Brazil - Slicks Dissipating?

Envisat ASAR image of Campos Basin taken November 22, 2011. Surface winds too strong to reliably detect thin oil slicks. Bright spots are vessels and oil platforms. Image courtesy European Space Agency.

Today's Envisat ASAR satellite radar image of the Campos Basin, covering the location of the Chevron / Transocean oil spill, shows no sign of an oil slick. It was taken at about 9:30 am local time.

However, the wind speed was fairly strong in the area at the time. According to the satellite scatterometer data collected by the ASCAT system, surface winds were blowing at 15-25 knots (8-13 meters per second). This is strong enough to overwhelm very thin oil slicks (the optimum wind speed for detecting slicks on radar images is about 3 - 10 meters per second)

[[Location: -21.901,-39.822]]

Friday, November 18, 2011

Brazil Oil Spill - Well Plugged, Leaks Abating

We are still waiting to get more good satellite imagery of the Chevron / Transocean oil spill in the Campos Basin - it's been cloud-covered since our last image on November 12, so we've been unable to provide any new information.

But we are happy to pass along that Brazilian authorities report the well was plugged yesterday with cement, and the leakage from nearby points on the seafloor is greatly diminished. We expect to see a much smaller oil slick, if any, when we get another good satellite image of the area.

Brazilian Federal Police have launched an investigation into the causes and size of the spill. We hope all of this information becomes public: deepwater drilling is a global business and these were two of the biggest global players, so lessons learned from this incident will apply here in the U.S. too.

[[Location: -21.901,-39.822]]

Wednesday, November 16, 2011

"Fracking Pit" apparently not leaking near Salem, WV

SkyTruth has been in email contact with concerned local residents near this location, and here is what we learned:  The same person that called in the report to the NRC on November 9 also called the EPA and West Virginia DEP about the incident. We understand that the DEP responded by sending someone out to the location and they determined that the pond next to the drilling site was not leaking.  We don't know what the cause was of the orange coloration and oily sheen from the original report, but it seems unlikely that it is coming from this drilling site.

Here is a cell phone camera video of the site shot 2 days ago that shows the pond containment intact.



[[Location: 39.2997278,-80.5388131]]

Friday, November 11, 2011

"Fracking Pit" Spill Reported near Salem, West Virginia

Following up on this November 9 report about a spill of "fracking fluid" from a pit located about a mile and a half to the north east of Salem, WV in Harrison county.  Note that we placed the original report in the town of Salem because we had to approximate the location since no specific latitude and longitude were given in the report. This report shows where we believe the actual location of the incident to be.

Here's what we know:

The operator of the site is Antero Resources Bluestone, LLC which sits on property reportedly owned by Mary Post and Robert Haught. Several drilling permits on this property were issued over the past few years, and several permits were issued and then canceled. The most recent permit we see in the WV Permit Data site is API number 033-05540 which was approved on 4/19/2011. The prior permits for this farm were signed by Hall Drilling. So far, we haven't found any actual 'permit commenced' filing for any permit issued on this property (we believe that a "permit commenced" filing indicates the start of drilling activity). In the most recent permit, the current operator is listed as Antero Resources Bluestone LLC.   A little online research reveals that Bluestone LLC was acquired by Antero Resources last December. According to that press release: "Sam Ross, Mike Hall and the Bluestone team have created quite a valuable asset in the play and we congratulate them on their success." In the WV Permit Data search, we found that Michael Hall was the contact person for Hall Drilling, LLC. So we conclude that Hall became Bluestone LLC, and was then taken over by Antero Resources.


[[Location: 39.2997278,-80.5388131]]