Construction and Maintenance Schedule 2024


Maintenance Calendar MountainWest Pipeline
Period Category Preliminary Dates Duration Location Project Possible Customer Impact Current Capacity (Dth/d) Restricted Capacity (Dth/d) Anticipated Firm Cut Quantity Anticipated Total Nomination Cut %
July System Integrity July 8 - August 30 53 Days JTL 78 Pipeline Replacement No nominations or deliveries to North Monument Fuel Tap MAP 439 North Monument Fuel Tap MAP 439 13,000 Dth/d North Monument Fuel Tap MAP 439 to 0 All 100%
July System Integrity July 23 - July 26 4 Days JTL 75 ILI Barrel Installations, both ends of JTL 75 No physical deliveries to DEUWI Evanston South Tap, Lester Tap N/A N/A N/A N/A
August Construction August 24 - August 30 6 Days ML 103 Devil's Playground Project No nominations allowed through ML 103 Fidlar Segment. No physical deliveries to MAP 334 Vernal DEUWI Bonanza Tap. ML 103 Fidlar Segment 122,730 Dth/d. ML 103 Fidlar Segment to 0 Dth/d All 100%
September Construction September 10 - 11 2 Days ML 23, ML 26 Cherokee BV No nominations from taps between Sandhills BV and ML 23/JL 65 Junction. No deliveries to Baggs Livestock, Jons & Beeler, Russel Ellis, Baggs 3, Moffat County Garage taps.  Huber Christiansen MAP 18 3900 Dth/d, South Baggs MS 35 MAP 17 8500 Dth/d, South Baggs MS 49 MAP 15 8150 Dth/d, Pole Gulch MS 53 MAP 14 2720 Dth/d, Amoco 4 Mi Shp MS 52 8600 Dth/d, Westside Canal M&R MAP 9 8400 Dth/d Huber Christiansen MAP 18, South Baggs MS 35 MAP 17, South Baggs MS 49 MAP 15, Pole Gulch MS 53 MAP 14, Amoco 4 Mi Shp MS 52, Westside Canal M&R MAP 9 all to 0 All 100%
October Reservoir Test October 1 - October 10 9 Days Clay Basin Annual Injection Test No physical withdraws allowed from GD September 28 through GD September 30.
•GD October 1, constant 275 MMcf/day INJ rate.
•GD October 2, constant 300 MMcf/day INJ rate.
•GD October 3 through GD October 9, reservoir shut-in
Varies, see latest EBB posting October 1 288,750, October 2 315,000, October 3-10 to 0. All 100%

Note: This schedule is subject to change. It is recommended the Shippers monitor MountainWest Pipeline's critical notices about schedule revisions.