| pending tariff filings |

• Non-Conforming Contracts - Docket No. RP10-445-000 - Filed March 1, 2010

• Northern Border Pipeline Company Negotiated Rate Agreement - Docket No. RP10-xxx - Filed March 29, 2010

• Compressor Usage Surcharge Adjustment Tariff Filing - Docket No. RP10-xxx - Filed March 31, 2010

• Change in FERC Gas Tariff - Docket No. RP10-888-000 - Filed June 25, 2010

• Baseline Electronic Tariff Filing- Docket No. RP10-1004-000 - Filed July 28, 2010