Jake Ryks provides "firefighter" definitions of vapor pressure, flammability, toxicity and other technical terms to drill down to practical knowledge for hazmat response.

FORT RANSOM, N.D. (AP) — The Keystone oil pipeline ruptured Tuesday morning in North Dakota, with the spill confined to an agricultural field.

“The affected segment has been isolated, and operations and containment resources have ... The Pipelines and Hazardous Materials Safety Administration is sending a team to investigate the ...