APPENDIX A HYDROGEN SUPPLY AGREEMENT BY AND BETWEEN MARKWEST BLACKHAWK, L.P. AND CITGO REFINING AND CHEMICALS COMPANY L.P.Hydrogen Supply Agreement • November 8th, 2007 • Markwest Energy Partners L P • Crude petroleum & natural gas
THIS HYDROGEN SUPPLY AGREEMENT ("Agreement") is made and entered into effective September 28, 2007 ("Effective Date"), by and between MarkWest Blackhawk, L.P., a Texas limited partnership with offices at 1515 Arapahoe Street, Tower 2, Suite 700, Denver, CO 80202 ("MarkWest"), and CITGO Refining and Chemicals Company L.P., with offices at 1802 Nueces Bay Boulevard, Corpus Christi, TX 78407 ("CITGO"). MarkWest and CITGO may be referred to individually as a "Party" or collectively as the "Parties".
