Company: BRK-A
Filing Date: 2025-02-24
Form Type: 10-K
Source: 0000950170-25-025210
Chunk: 61

Company: BERKSHIRE HATHAWAY INC
Filing Date: 2025-02-24
Form: 10-K
Item: Item 1B
Chunk 61
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 1,400 miles of natural gas pipelines, which extends from the system’s point of origination in Wyoming through the Central Rocky Mountains into California. 

Northern Powergrid (Northeast) and Northern Powergrid (Yorkshire) operate an electricity distribution network that includes approximately 17,100 miles of overhead lines, approximately 44,600 miles of underground cables and approximately 860 major substations. AltaLink’s electricity transmission system includes approximately 8,300 miles of transmission lines and approximately 310 substations. 

Other Segments 

Significant physical properties used by Berkshire’s other business segments are summarized below: 

    Number of Properties

    Business
     
    Country
     
    Locations
     
    Property/Facility type
     
    Owned

    Leased

    Insurance
     
    U.S.

    Offices and claims centers

    9

    83

    Offices

    6

    89

    Non-U.S.
     
    Locations in 27 countries
     
    Offices

    1

    65

    Manufacturing
     
    U.S.

    Manufacturing facilities

    520

    139

    Offices/Warehouses

    248

    512

    Retail/Showrooms

    239

    211

    Housing subdivisions

    288

    —

    Non-U.S.
     
    Locations in 61 countries
     
    Manufacturing facilities

    170

    92

    Offices/Warehouses

    119

    440

    Pilot
     
    U.S.

    Travel centers

    517

    92

    Offices/Warehouses

    4

    24

    Fuel mixing/Processing facilities

    2

    25

    Product/Rail terminals

    9

    3

    Cardlock/Fuel stops

    —

    49

    Saltwater disposal wells

    138

    —

    Ethanol plant

    1

    —

    McLane
     
    U.S.

    Distribution centers/Offices

    61

    28

    Service
     
    U.S.

    Training facilities/Hangars

    11

    82

    Offices/Distribution

    14

    141

    Production facilities

    3

    3

    Leasing/Showrooms/Retail

    42

    28