| 1998 Lebanon Expansion Project | Texas Eastern Transmission, LP | IA, IL, MN, ND | In service 2000 | |
| 1998 Line F Replacement Project | NorAm Gas Transmission Company | LA | | |
| 2.4-mile Renewable Diesel Pipeline - Stark County | Tesoro Great Plains Gathering & Marketing LLC | ND | | |
| 2.62-Mile Natural Gas Pipeline – McKenzie County | Caliber North Dakota LLC | ND | | |
| 2.9-Mile Crude Oil Pipeline - Williams County | Hiland Crude, LLC | ND | Started 2022 | |
| 20-Inch Line A Bellbrook #1 to Kinsey Road Pipeline Replacement Project | Vectren Energy Delivery Of Ohio | OH | | |
| 20-Inch NGL Pipeline - McKenzie County | ONEOK Bakken Pipeline, L.L.C. | ND | Started 2019 | |
| 20-Inch Xenia to Wilberforce Pipeline Replacement Project | Vectren Energy Delivery Of Ohio | OH | | |
| 2002 Ellisburg -Leidy Joint Facilities Expansion/ Can-East Project | National Fuel Gas Supply/Dominion Transmission/ Tennessee Gas Pipeline Company | PA | In service 2002 | |
| 2006 Abandonment and Replacement Project | Southern Natural Gas Company, L.L.C. | AL | 2006 | |
| 2007 Jonah Expansion Projects | Enterprise | WY | | |
| 2011 DCRC Expansion Project | Eastern Shore Natural Gas Company | DE | | |
| 2011 Highway 50 Relocation Project | Paiute Pipeline Company | | Started 2011 | |
| 2012 NGPL Storage Optimization Project | Natural Gas Pipeline Company of America LLC | IL | In service 2016 | |
| 2015 Elko Area Expansion Project | Paiute Pipeline Company | NV | In service 2015 | |
| 2017 Howell Storage Field Modifications, Abandonments and Well Conversions Project | Southwest Gas Storage Company | MI | Started 2017 | |
| 2020 Redfield Well Project | Northern Natural Gas Company | IA | Started 2020 | |
| 2021 Auburn A-line Abandonment and Capacity Replacement Project | Northern Natural Gas Company | NE | 2021 | |
| 2021 Lucas and Pavonia New Wells Project | Columbia Gas Transmission, LLC | OH | Started 2021 | |
| 2023 Lincoln-Freeman New Wells Project | ANR Pipeline Company | MI | 2023–2024 | |
| 2023 Line Section 27 Expansion Project | WBI Energy Transmission, Inc. | ND | 2023–2024 | |
| 2023 Ripley New Drill 12641 Project | Columbia Gas Transmission, LLC | | | |
| 2024 1400/1401 Intermountain Pipe Replacement Project | Northwest Pipeline LLC | | In service 2024 | |
| 2024 Comite River Relocation Project | Florida Gas Transmission Company, LLC | LA | Started 2024 | |
| 2024 Elk Basin-Billings Replacement Project | WBI Energy Transmission, Inc. | MT | Started 2024 | |
| 2024 Line 1400 and 1401 Intermountain Pipe Replacement Project | Northwest Pipeline LLC | ID | 2024 | |
| 24-Inch Crude Oil Pipeline - McKenzie County | Plains Terminals North Dakota LLC | ND | Started 2017 | |
| 2403530 Tco NPS 26 Wbloop | Columbia Gas Transmission, LLC | WV | | |
| 261 Upgrade Projects | Tennessee Gas Pipeline Company, L.L.C. | CT, MA | In service 2021 | |
| 2C Walnut Grove 12" Pipeline Excavation | Appalachia Midstream Services, L.l.c. | WV | | |