NORTHERN NATURAL GAS CO
Case CPF 420201008
This report lists key information pertaining to a particular enforcement case (1). For cases initiated after January 1, 2007, electronic files of PHMSA's initial notice letter, the operator's initial response letter (if any), and PHMSA's Final Order (if an Order is issued) are provided. PHMSA only issues Final Orders in certain situations. For example, Final Orders are not issued for Warning Letters and most Notices of Amendment.
|Operator||NORTHERN NATURAL GAS CO|
|Case Type|| Proposed Compliance Order
|Subject(s)|| Incident Reports - Gas Pipelines
Integrity Management - Gas Pipelines
|Final Order Date||04/23/21|
The Response Options for Pipeline Operators in Compliance Proceedings provides a more detailed description of an operator's options in responding to enforcement cases. This document accompanies all NOPV and NOA letters. The document linked here is the current version. The corresponding document at the time the case was opened may differ from the current version.
The set of documents provided here may be incomplete.
|420201008_Closure Letter_09102021_(20-165948S).pdf||240 KB||scanned version|
|420201008_Closure Letter_09102021_(20-165948S)_text.pdf||79 KB||accessible version|
|420201008_Final Order_04232021_(20-165948S).pdf||199 KB||scanned version|
|420201008_Final Order_04232021_(20-165948S)_text.pdf||139 KB||accessible version|
|420201008_NOPV PCO_10302020.pdf||256 KB||scanned version|
|420201008_NOPV PCO_10302020_text.pdf||139 KB||accessible version|
|420201008_Operator Response to Notice and Request Withdrawal of Notice Letter_11052020.pdf||984 KB||scanned version|
NOTE: Most documents provided on these pages are in PDF format. To read them, you may need to download a free viewer.
- PHMSA's Pipeline Enforcement
- Additional Information on the PHMSA Enforcement Program
- Enforcement Information on a Specific Pipeline Operator
- National Pipeline Mapping System
- PHMSA Safety Monitoring and Reporting Tool (SMART)and the Work Management System as of September 1, 2022.
For comments and questions on the enforcement information presented on this site, please send us feedback.
Information provided on this website is intended to enhance public understanding of PHMSA's enforcement program. Aggregate and company-specific statistical information reflecting PHMSA's enforcement actions is provided beginning with 2002. Key documents associated with new administrative enforcement cases are provided beginning with 2007. Agency orders issued since 2002 are also provided. The search feature may not retrieve every document associated with each individual enforcement action. Enforcement data is updated monthly as additional cases are initiated and other cases are resolved. Historical totals will change over time to reflect changes in case status.