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2009 Pipeline Safety Dockets

PS09-001 - In the Matter of the Filing of the Investigation of the Natural Gas Incident of March 14, 2009, on Montana-Dakota Utilities Co.'s System in Rapid City, South Dakota.

Date Filed: 03/16/09 ♦ Closed: 02/01/10 ♦

PS09-002 - In the Matter of the Petition of the Commission Pipeline Safety Program Manager for Declaratory Ruling Regarding whether a Pipeline Operator's Documented Maximum Allowable Operating Pressure can Exceed the Limits in SDCL 49-41B-2.1 Without a Siting Permit.  
Date Filed: 04/20/09 ♦ Closed: 04/20/10 ♦

PS09-003 - In the Matter of the Filing by NorthWestern Corporation d/b/a NorthWestern Energy for Approval of a Waiver of 49 C.F.R. Section 192.625(a).
Date Filed: 07/07/09 ♦ Closed: 11/13/09 ♦

PS09-004 - In the Matter of the Filing by the Commission Acting Pipeline Safety Program Manager Regarding South Dakota Intrastate Pipeline Company Compliance Issues. 
Date Filed: 08/12/09 ♦ Closed: 01/04/10 ♦

PS09-005 – In the Matter of the Petition of the Commission Pipeline Safety Program Manager for a Declaratory Ruling Regarding Whether the Crooks Municipal Utilities Gas Line should be Classified as a Transmission or Distribution Line for Pipeline Safety Purposes. 
Date Filed: 10/09/09 ♦ Closed: 03/30/10 ♦

PS09-006 – In the Matter of Pipeline Safety Enforcement against Montana-Dakota Utilities Co.
Date Filed: 12/21/09 ♦ Closed: 02/10/10 ♦