| AM | Antero Midstream Corp | Dec 31 |
| AROC | Archrock, Inc. | Dec 31 |
| DTM | DT Midstream, Inc. | Dec 31 |
| ET | Energy Transfer LP | Dec 31 |
| EPD | ENTERPRISE PRODUCTS PARTNERS L.P. | Dec 31 |
| TGS | GAS TRANSPORTER OF THE SOUTH INC | Dec 31 |
| EP-PC | KINDER MORGAN, INC. | Dec 31 |
| KNTK | Kinetik Holdings Inc. | Dec 31 |
| KGS | Kodiak Gas Services, Inc. | Dec 31 |
| NEWEN | NATIONAL GRID PLC | Mar 31 |
| NGL | NGL Energy Partners LP | Mar 31 |
| SMC | Summit Midstream Corp | Dec 31 |
| TRGP | Targa Resources Corp. | Dec 31 |
| TCANF | TC ENERGY CORP | Dec 31 |
| TCPA | TRANSCANADA PIPELINES LTD | Dec 31 |
| USAC | USA Compression Partners, LP | Dec 31 |
| WES | Western Midstream Partners, LP | Dec 31 |
| WMB | WILLIAMS COMPANIES, INC. | Dec 31 |
| ACMP FINANCE CORP | Dec 31 |
| Andeavor Midstream Partners LP | Dec 31 |
| ANGERMEIER KURT A | Dec 31 |
| ANR PIPELINE CO | Dec 31 |
| Antero Midstream Partners LP | Dec 31 |
| AQUILA GAS PIPELINE CORP | Dec 31 |
| Archrock Partners, L.P. | Dec 31 |
| ARKHAN Corp | Dec 31 |
| ASSOCIATED NATURAL GAS CORP | Sep 30 |
| AZURE MIDSTREAM PARTNERS, LP | Dec 31 |
| Azure Midstream Partners, LP | Dec 31 |
| BBJ ENVIRONMENTAL TECHNOLOGIES INC | Dec 31 |
| Boardwalk Pipeline Partners, LP | Dec 31 |
| BOARDWALK PIPELINES LP | Dec 31 |
| BOSTON GAS CO | Dec 31 |
| BRITISH GAS PUBLIC LTD CO | Mar 31 |
| CDM RESOURCE PARTNERS L P | Dec 31 |
| CNX Midstream Partners LP | Dec 31 |
| COASTAL FINANCE I | Dec 31 |
| COLORADO INTERSTATE GAS COMPANY, L.L.C. | Dec 31 |
| Columbia Pipeline Group, Inc. | Dec 31 |
| Columbia Pipeline Partners LP | Dec 31 |
| COMMONWEALTH GAS CO | Dec 31 |
| CONTOUR ENERGY CO | Dec 31 |
| Copano Energy Finance CORP | Dec 31 |
| Copano Energy, L.L.C. | Dec 31 |
| CORDILLERA CORP | Mar 31 |
| CORNERSTONE NATURAL GAS INC | Dec 31 |
| CPG OpCo GP LLC | Dec 31 |
| CPG OpCo LP | Dec 31 |
| Crestwood Midstream Partners LP | Dec 31 |
| Crestwood Midstream Partners LP | Dec 31 |
| CRYSTAL GAS STORAGE INC | Dec 31 |
| DCP Midstream, LP | Dec 31 |
| DCP Midstream Operating, LP | Dec 31 |
| Devon Midstream Partners, L.P. | Dec 31 |
| Dominion Energy Midstream Partners, LP | Dec 31 |
| DUKE CAPITAL FINANCING TRUST III | Dec 31 |
| DUKE CAPITAL FINANCING TRUST IV | Dec 31 |
| DUKE CAPITAL FINANCING TRUST V | Dec 31 |
| Duncan Energy Partners L.P. | Dec 31 |
| EASTERN GAS TRANSMISSION & STORAGE, INC. | Dec 31 |
| EASTEX ENERGY INC | Dec 31 |
| ELIZABETHTOWN GAS CO | Sep 30 |
| EL PASO CAPITAL TRUST II | Dec 31 |
| EL PASO CAPITAL TRUST III | Dec 31 |
| EL PASO CGP CO LLC | Dec 31 |
| EL PASO CO | Dec 31 |
| EL PASO LLC | Dec 31 |
| EL PASO NATURAL GAS CO LLC | Dec 31 |
| El Paso Pipeline Partners, L.P. | Dec 31 |
| El Paso Pipeline Partners Operating Company, L.L.C. | Dec 31 |
| EL PASO TENNESSEE PIPELINE CO LLC | Dec 31 |
| Enable Midstream Partners, LP | Dec 31 |
| ENERGYNORTH NATURAL GAS INC | Dec 31 |
| Energy Transfer Corp LP | Dec 31 |
| Energy Transfer, LP | Dec 31 |
| EnLink Midstream, LLC | Dec 31 |
| EnLink Midstream Partners, LP | Dec 31 |
| Enterprise GP Holdings L.P. | Dec 31 |
| EQGP Holdings, LP | Dec 31 |
| EQM Midstream Partners, LP | Dec 31 |
| GAS TRANSMISSION NORTHWEST CORP | Dec 31 |
| GATEWAY ENERGY CORP/NE | Dec 31 |
| Gulf South Pipeline Company, LP | Dec 31 |
| GULFTERRA ENERGY PARTNERS L P | Dec 31 |
| HADSON CORP | Dec 31 |
| Howard Midstream Partners, LP | Dec 31 |
| IROQUOIS GAS TRANSMISSION SYSTEM LP | Aug 2 |
| KELLEY OIL CORP | Dec 31 |
| KHULNA POWER CO LTD | Dec 31 |
| KINDER MORGAN ENERGY PARTNERS L P | Dec 31 |
| MARKET HUB PARTNERS STORAGE LP | Dec 31 |
| MCN FINANCING I | Dec 31 |
| MCN FINANCING II | Dec 31 |
| Midstream Co LLC | Dec 31 |
| Mirage Energy Corp | Jul 31 |
| Niska Gas Storage Partners LLC | Mar 31 |
| NORTHERN BORDER PIPELINE CO | Dec 31 |
| NORTHERN ILLINOIS GAS CO /IL/ /NEW/ | Dec 31 |
| NORTH SHORE GAS CO /IL/ | Sep 30 |
| NORTHWEST PIPELINE LLC | Dec 31 |