The A and B parallel lines from Lake Helena Switchyard to Canyon Ferry Substation will receive structural replacements over the course of upcoming …
Office of NEPA Policy and Compliance
August 19, 2026
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The A and B parallel lines from Lake Helena Switchyard to Canyon Ferry Substation will receive structural replacements over the course of upcoming years. This work was previously reviewed and approved, but there were various delays and it was not yet completed.