Air Products 24-Hour Emergency Contact: 1-316-522-8181 www.airproducts.com Anadarko Petroleum Corporation 24-Hour Emergency Contact: 1-800-735-1212 www.anadarko.com ANR Pipeline Company - Flint Hills Area 24-Hour Emergency Contact: 1-800-447-8066 www.transcanada.com Atmos Energy 24-Hour Emergency Contact: 1-800-662-6185 www.atmosenergy.com Black Hills Energy 24-Hour Emergency Contact: 1-800-694-8989 www.blackhillsenergy.com BP America Production Company 24-Hour Emergency Contact: 1-866-645-3511 www.bp.com BP Pipelines 24-Hour Emergency Contact: 1-800-548-6482 www.bppipelines.com CenterPoint Energy Pipeline Services, Inc. 24-Hour Emergency Contact: 1-318-227-2565 www.centerpointenergy.com City of Chanute 24-Hour Emergency Contact: 911 < br />or 1-620-431-5270 www.chanute.org Chaparral Energy 24-Hour Emergency Contact: L.L.C. www.chaparralenergy.com Cherokee Basin Pipeline 24-Hour Emergency Contact: L.L.C. www.dartenergy.com ConocoPhillips Pipe Line Company 24-Hour Emergency Contact: 1-877-267-2290 www.conocophillipspipeline.com DCP Midstream 24-Hour Emergency Contact: 1-888-204-1781 www.dcpmidstream.com Enbridge Energy Partners, L.P.,(CRUDE) 24-Hour Emergency Contact: 1-800-858-5253 www.enbridgeus.com Enterprise Products Operating LLC 24-Hour Emergency Contact: 1-800-546-3482 www.epplp.com Jayhawk Pipeline, L.L.C. 24-Hour Emergency Contact: 1-888-542-9575 www.jayhawkpl.com Kansas City Power & Light 24-Hour Emergency Contact: 1-816-556-2999 www.kcpl.com Kansas Gas Service 24-Hour Emergency Contact: 1-888-482-4950 www.kansasgasservice.com KAW Pipe Line Company 24-Hour Emergency Contact: 1-888-542-9575 www.jayhawkpl.com Keystone Pipeline - Gateway Area 24-Hour Emergency Contact: 1-800-447-8066 www.transcanada.com Kinder Morgan Natural Gas Pipeline Company of America 24-Hour Emergency Contact: 1-800-733-2490 www.kindermorgan.com Kinder Morgan Pipelines (USA) Inc. 24-Hour Emergency Contact: 1-888-449-7539 www.kindermorgan.com Midwest Energy, Inc. 24-Hour Emergency Contact: 1-800-222-3121 www.mwenergy.com NuStar Pipeline Operating Partnership L.P. 24-Hour Emergency Contact: 1-800-759-0033 www.nustarenergy.com National Cooperative Refinery Association (NCRA) 24-Hour Emergency Contact: 1-620-241-6611 www.ncrarefinery.com Northern Natural Gas Company 24-Hour Emergency Contact: 1-888-367-6671 www.northernnaturalgas.com ONEOK Field Services Company, L.L.C. 24-Hour Emergency Contact: 1-888-675-3302 www.oneokpartners.com ONEOK NGL Pipeline, L.LC. 24-Hour Emergency Contact: 1-800-666-9041 www.oneokpartners.com ONEOK North System, L.L.C. 24-Hour Emergency Contact: 1-888-844-5658 www.oneokpartners.com Panhandle Eastern Pipe Line Company 24-Hour Emergency Contact: 1-800-225-3913 www.panhandleenergy.com Plains Pipeline, L.P. 24-Hour Emergency Contact: 1-800-708-5071 www.paalp.com Quest Pipelines (KPC), L.P. 24-Hour Emergency Contact: 1-866-628-1600 www.qmlp.net Quest Midstream Partners, L.P. - Bluestem Pipeline 24-Hour Emergency Contact: 1-800-467-2751 www.qmlp.net Regency Gas Services 24-Hour Emergency Contact: 1-800-837-7180 www.regencygas.com SemCrude, L.P. 24-Hour Emergency Contact: 1-800-522-3883 www.semgrouplp.com SemGas, L.P. 24-Hour Emergency Contact: 1-800-522-3883 www.semgrouplp.com Southern Star Central Gas Pipeline, Inc. 24-Hour Emergency Contact: 1-800-324-9696 www.sscgp.com White Cliffs Pipeline, L.P. 24-Hour Emergency Contact: 1-800-522-3883 www.semgrouplp.com Williams 24-Hour Emergency Contact: 1-800-635-7400 www.williams.com