The installation of the wrong type of pipe spool is believed to have caused last week’s explosion and fire at the same BP plant where 15 people were killed in March, company officials said Monday.

The team also assisted with a monthlong, $1.2-million in-river repair that had the sanitary sewer pipe back in service by Nov. 8. This work required barges, divers and multiple excavators to ...

New London ― A broken, temporary sewer line on Pequot Avenue that led to sewage backups at several nearby residences this week has been replaced with a more robust pipe ahead of a more permanent ...