HGA executed a 2-year compression system upgrade program with an unnamed transmission company (due to confidentiality agreements). HGA provided detailed engineering services including civil/structural, mechanical, piping, electrical, instrumentation, controls, and design of interface necessary for connection to main-line tie points. Procurement services included inquiries, bid tabs/evaluations, preparation of requisitions, and expediting of vendor data.
The list of stations are as follows:
| Segment | HP |
| Station 1 | Armstrong County, PA – 10,915 HP |
| Station 2 | Doddridge County, WV – 10,000 HP |
| Station 3 | Franklin County, PA – 13,220 HP |
| Station 4 | Clinton County, PA – 10,000 HP |
| Station 5 | Westmoreland County, PA – 20,000 HP |
| Station 6 | Wetzel County, WV – 31,800 HP |