20231228Exhibit 9.pdf

Intermountain Gas Company
Lateral Summary Table
2023 – 2028
Exhibit No. 9
Lateral Capacity Summary By Year, Weather: Design, Growth: Normal
2023 Base Year (Dth)
Area of Interest Total Peak Day Existing Capacity
Existing
Capacity
Capacity
Upgrade
Upgrade
Capacity
% of Existing +
Upgrade Capacity
IDAHO FALLS 86,121 90,400 95% - 90,400 95%
SUN VALLEY 19,994 20,000 100% 4,750 24,750 81%
CANYON COUNTY 101,399 103,200 98% 35,800 139,000 73%
STATE STREET 75,346 82,000 92% - 82,000 92%
CENTRAL ADA 72,996 74,500 98% 12,500 87,000 84%
Area of Interest Total Peak Day Existing Capacity
% of
Capacity
Capacity
Upgrade
Upgrade
Capacity
% of Existing +
Upgrade Capacity
IDAHO FALLS 86,555 90,400 96% 18,900 109,300 79%
SUN VALLEY 20,247 24,750 82% - 24,750 82%
CANYON COUNTY 104,221 139,000 75% - 139,000 75%
STATE STREET 76,853 82,000 94% - 82,000 94%
CENTRAL ADA 74,489 87,000 86% - 87,000 86%
Area of Interest Total Peak Day Existing Capacity
% of
Capacity
Capacity
Upgrade
Upgrade
Capacity
% of Existing +
Upgrade Capacity
IDAHO FALLS 88,310 109,300 81% - 109,300 81%
SUN VALLEY 20,497 24,750 83% - 24,750 83%
CANYON COUNTY 107,241 139,000 77% - 139,000 77%
STATE STREET 78,362 82,000 96% 13,000 95,000 82%
CENTRAL ADA 75,984 87,000 87% - 87,000 87%
Area of Interest Total Peak Day Existing Capacity
% of
Capacity
Capacity
Upgrade
Upgrade
Capacity
% of Existing +
Upgrade Capacity
IDAHO FALLS 89,942 109,300 82% - 109,300 82%
SUN VALLEY 20,740 24,750 84% - 24,750 84%
CANYON COUNTY 110,237 139,000 79% - 139,000 79%
STATE STREET 79,870 95,000 84% - 95,000 84%
CENTRAL ADA 77,478 87,000 89% - 87,000 89%
Area of Interest Total Peak Day Existing Capacity
% of
Capacity
Capacity
Upgrade
Upgrade
Capacity
% of Existing +
Upgrade Capacity
IDAHO FALLS 91,611 109,300 84% - 109,300 84%
SUN VALLEY 20,984 24,750 85% - 24,750 85%
CANYON COUNTY 113,068 139,000 81% - 139,000 81%
STATE STREET 81,379 95,000 86% - 95,000 86%
CENTRAL ADA 78,974 87,000 91% - 87,000 91%
Area of Interest Total Peak Day Existing Capacity
% of
Capacity
Capacity
Upgrade
Upgrade
Capacity
% of Existing +
Upgrade Capacity
IDAHO FALLS 93,230 109,300 85% - 109,300 85%
SUN VALLEY 21,224 24,750 86% - 24,750 86%
CANYON COUNTY 115,926 139,000 83% - 139,000 83%
STATE STREET 82,892 95,000 87% - 95,000 87%
CENTRAL ADA 80,473 87,000 92% - 87,000 92%
2