Don't be alarmed if some low-flying helicopters scoping out power lines are spotted in a number of towns.
Eversource said it is conducting aerial inspections of high-voltage electrical equipment.
It began its assessments on Wednesday and they'll run through July 26, weather permitting.
The flights have been happening from 7 a.m. to 5 p.m.
They may be seen in the following municipalities:
Andover, Beacon Falls, Berlin, Bethany, Bethel, Bethlehem, Bloomfield, Bozrah, Branford, Bristol, Brookfield, Brooklyn, Canton, Chaplin, Cheshire, Chester, Columbia, Coventry, Danbury, Darien, Deep River, Durham, East Granby, East Haddam, East Hartford, East Haven, East Lyme, East Windsor, Ellington, Essex, Farmington, Franklin, Glastonbury, Granby, Greenwich, Guilford, Haddam, Hamden, Hampton, Hartford, Harwinton, Hebron, Killingly, Lebanon, Ledyard, Litchfield, Lyme, Manchester, Mansfield, Meriden, Middlebury, Middlefield, Middletown, Milford, Monroe, Montville, Naugatuck, New Hartford, New Milford, Newington, Newtown, North Branford, North Stonington, Norwalk, Old Saybrook, Orange, Oxford, Plymouth, Pomfret, Portland, Putnam, Redding, Ridgefield, Rocky Hill, Roxbury, Salisbury, Shelton, Simsbury, Somers, South Windsor, Southington, Stamford, Suffield, Thomaston, Thompson, Wallingford, Washington, Waterbury, Waterford, Watertown, Westport, Wethersfield, Wilton, Windham, Windsor, Wolcott, Woodbridge and Woodbury.
According to an Eversource news release, "This semiannual inspection is an important part of the company’s ongoing commitment to providing reliable electric service. The work involves the use of a helicopter equipped with heat-sensing, infrared scanning technology which can detect potential equipment issues before they occur."
Eversource said the aircraft can be identified by tail #N1431W. The helicopter is described as being silver and blue in color.
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