Company: BRK-A
Filing Date: 2025-02-24
Form Type: 10-K
Source: 0000950170-25-025210
Chunk: 60

Company: BERKSHIRE HATHAWAY INC
Filing Date: 2025-02-24
Form: 10-K
Item: Item 1B
Chunk 60
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312

(1)Facility Net Capacity in megawatts (MW) represents the lesser of nominal ratings or any limitations under applicable interconnection, power purchase, or other agreements for intermittent resources and the total net dependable capability available during summer conditions for all other units. An intermittent resource’s nominal rating is the manufacturer’s contractually specified capability (in MW) under specified conditions. Net Owned Capacity indicates BHE’s ownership of Facility Net Capacity. 

As of December 31, 2024, BHE’s subsidiaries also have electric generating facilities that are under construction in Wyoming, Nevada, West Virginia and California having total Facility Net Capacity and Net Owned Capacity of 1,085 MW. BHE’s subsidiaries also have battery energy storage systems in Nevada, Montana, West Virginia and Oregon having total Facility Net Capacity and Net Owned Capacity in operation of 320 MW and under construction of 527 MW.

PacifiCorp, MEC and NV Energy own electric transmission and distribution systems, including approximately 28,300 miles of transmission lines and approximately 1,660 substations, and gas distribution facilities, including approximately 28,700 miles of gas mains and service lines.

The BHE GT&S pipeline system consists of approximately 5,400 miles of natural gas transmission, gathering and storage pipelines located in portions of Maryland, New York, Ohio, Pennsylvania, Virginia, West Virginia, South Carolina and Georgia. Storage services are provided through the operation of 17 underground natural gas storage fields located in Pennsylvania, West Virginia and New York. BHE GT&S also operates, as the general partner, and holds a 75% limited partnership interest in one liquefied natural gas export, import and storage facility in Maryland and operates and has interests in three smaller liquefied natural gas facilities in Alabama, Florida and Pennsylvania.

K-29

Northern Natural’s pipeline system consists of approximately 14,200 miles of natural gas pipelines, including approximately 5,800 miles of mainline transmission pipelines and approximately 8,400 miles of branch and lateral pipelines. Northern Natural’s end-use and distribution market area includes points in Iowa, Nebraska, Minnesota, Wisconsin, South Dakota, Michigan and Illinois and its natural gas supply and delivery service area includes points in Kansas, Texas, Oklahoma and New Mexico. Storage services are provided through the operation of one underground natural gas storage field in Iowa, two underground natural gas storage facilities in Kansas and two liquefied natural gas storage peaking units, one in Iowa and one in Minnesota. 

Kern River’s system consists of approximately