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National Grid chief line mechanic Mike Pommer demonstrates how he replaces porcelain insulators during a Nov. 19 press conference. The utility company is busy replacing antiquated equipment before winter begins.

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National Grid braces for season’s storms

Company spending $3B to upgrade electric infrastructure

Tackling some of what the worst winter storms inflicts has National Grid “hot stick” workers preparing for the chilly reality of living in the Northeast.


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