Spill revelation raises questions about North Dakota system

BISMARCK, N.D. (AP) — The North Dakota Health Department’s acknowledgment this week that a 2015 pipeline leak of liquid natural gas was bigger than publicly documented raises questions about how many other spills and leaks are underreported.
And state officials weren’t immediately able to answer that Wednesday.
In July 2015, Oklahoma-based Oneok Partners reported a 10-gallon (8-imperial gallon) spill of natural gas condensate from a pipeline at a plant near Watford City.
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