...violations" in the company's handling of certain corrosion issues affecting its Endicott Pipeline. The letter from Dennis Hinnah, a deputy regional director with the federal Pipeline and Hazardous Materials Safety Administration, said BP failed...

...They're working on pulling all of the Arctic offshore standards together in one document," MMS petroleum engineer Dennis Hinnah said. He said they're hoping to have a draft standard out by the end of this year.

...Safety Administration, to assist. "The state's in charge of the investigation. We're supporting them," said Dennis Hinnah, who heads the pipeline administration's Anchorage office. The pipeline administration began to ramp up its Alaska...