Magellan Midstream Partners, L.P.
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Longhorn Pipeline Information
 
Longhorn Info

The Longhorn Mitigation Plan (LMP) contains commitments to implement pipeline and operating measures that protect the environment and human health and safety. Click on the following links for more information about the LMP:

 

September 2000 Mitigation Plan * (PDF, 19,763 KB)
Warning: document is a 19MB PDF file. To expedite downloading you can view the mitigation plan in two smaller segments:

  Text Pages (PDF, 491 KB)
  Tables, Charts, and Appendices (PDF, 5,539 KB)

 

  Longhorn Pipeline System Integrity Plan (LPSIP) * (PDF, 6,384 KB)
  First Supplement to the Mitigation Plan (PDF, 118 KB)
  Second Supplement to the Mitigation Plan (PDF, 461 KB)
Longhorn Mitigation Plan Reports

Operational Reliability Assessment Reports

  Operational Reliability Assessment Report 2012 * (PDF, 763 KB)
  Operational Reliability Assessment Report 2011 * (PDF, 630 KB)
  Operational Reliability Assessment Report 2010 * (PDF, 826 KB)
  Operational Reliability Assessment Report 2009 * (PDF, 1,677 KB)

LPSIP - Self-Audit Report

  2012 LPSIP Self-Audit Report * (PDF, 766 KB)
  2011 LPSIP Self-Audit Report * (PDF, 2,475 KB)
  2010 LPSIP Self-Audit Report * (PDF, 844 KB)
  2009 LPSIP Self-Audit Report * (PDF, 465 KB)

Annual Commitment Implementation Status Report

  2013 Annual Commitment Implementation Status Report * (PDF, 530 KB)
  2012 Annual Commitment Implementation Status Report * (PDF, 337 KB)
  2011 Annual Commitment Implementation Status Report * (PDF, 29 KB)
  2010 Annual Commitment Implementation Status Report * (PDF, 30 KB)

 

If you would like a copy of a report related to the Longhorn Mitigation Plan (LMP), please contact Damage Prevention For information about the Environmental Assessment, please contact the Environmental Protection Agency (EPA) at www.epa.gov.
Longhorn Documents
  PHMSA Letter – LMP Changes (Nov. 2014) * (PDF, 204KB)
  PHMSA Letter – LMP Changes (Aug. 2014) * (PDF, 243KB)
  PHMSA Letter – Flow Rate Increase (Mar. 2014) * (PDF, 48 KB)
  PHMSA Letter – LMP Changes (Jan. 2014) * (PDF, 142 KB)
  PHMSA Letter – LMP Changes (Nov. 2013) * (PDF, 122 KB)
  PHMSA Letter – LMP Changes (July 2013) * (PDF, 1,465 KB)
  PHMSA Letter – LMP Changes (Oct. 2012) * (PDF, 1,465 KB)
  PHMSA Letter – LMP Changes (Feb. 2012) * (PDF, 1,423 KB)
  Longhorn Pipeline Reversal Self-Audit Report * (PDF, 411 KB)
  Barnhart Station Matrix * (PDF, 180 KB)
  Bastrop Station Matrix * (PDF, 184 KB)
  Buckhorn Station Matrix * (PDF, 190 KB)
  Cartman Station Matrix * (PDF, 186 KB)
  Eckert Station Matrix * (PDF, 188 KB)
  James River Station Matrix * (PDF, 188 KB)
  Texon Station Matrix * (PDF, 186 KB)
  Warda Station Matrix * (PDF, 188 KB)
  City of Austin Letter * (PDF, 1,849 KB)
  City of El Paso Letter * (PDF, 1,839 KB)
  City of Houston Letter * (PDF, 1,839 KB)
  LCRA Letter * (PDF, 1,921 KB)
  PHMSA Letter * (PDF, 70 KB)
  Longhorn Asset Map * (PDF, 183 KB)
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