— update | avista says they are not experiencing any delays in the natural gas restoration across the palouse following the largest natural. Webthe outage is the largest in avista’s history and has affected service for pullman, clarkston, palouse, uniontown, colton and albion in washington, and. Web— a natural gas outage near pullman is prompting many businesses and school districts to shut down for thursday. Avista said crews were alerted of the leak impacting the williams pipeline. Webthis (wed) afternoon, avista was alerted to an incident impacting the williams pipeline natural gas system between the cities of pullman and colfax. Webmore than 36,000 homes, businesses and public facilities lost natural gas service wednesday in southeast washington and parts of idaho following a rupture in a. Webmore than 36,000 residences, businesses, schools and other buildings in the pullman region are without natural gas following the rupture of a pipeline wednesday. — avista says around 15,000 avista customers impacted by the largest natural gas outage in its history have their natural gas services restored.