Editor’s note: This is the first in a 10-part series produced by the Alaska Support Industry Alliance to educate the public about liquefied natural gas. Liquefied natural gas, or LNG, is natural gas converted to its liquid form. When natural gas is cooled to minus-259 degrees Fahrenheit, it becomes a clear, colorless, odorless liquid. LNG is produced by taking natural gas from a production field, processing it to remove impurities, and then liquefying the processed gas. LNG isn’t corrosive or toxic. It doesn’t explode or burn as a liquid. Natural gas is primarily methane, with low levels of other hydrocarbons,...