▁a ▁newly ▁built ▁ 4 2 - inch ▁gas ▁transmission ▁pipeline ▁near ▁Phil o , ▁Ohio ▁failed ▁on ▁the ▁second ▁day ▁of ▁operation . ▁There ▁was ▁no ▁fire , ▁but ▁ev acu ations ▁resulted . ▁Several ▁indic ations ▁of ▁pipe ▁de formation ▁were ▁found . ▁ ▁From ▁December ▁ 3 ▁to ▁ 4 , ▁a ▁Minnesota ▁P ipeline ▁carrying ▁cru de ▁oil ▁le aked ▁in ▁Tod d ▁County , ▁Minnesota , ▁sp illing ▁about ▁ 5 , 0 0 0 ▁bar rel s ▁of ▁cru de . ▁P ipeline ▁workers ▁on ▁December ▁ 3 ▁had ▁been ▁repair ing ▁sections ▁of ▁the ▁ 1 6 - inch ▁pipe ▁in ▁a ▁rural ▁area , ▁left ▁on ▁the ▁afternoon ▁of ▁December ▁ 3 , ▁and ▁the ▁sp ill ▁occurred ▁during ▁the ▁evening ▁hours ▁of ▁December ▁ 3 – 4 . ▁ ▁On ▁December ▁ 2 3 , ▁a ▁cru de ▁oil ▁pipeline ▁started ▁le aking ▁in ▁Gal vest on , ▁Texas . ▁There ▁was ▁no ▁fire ▁or ▁explos ion ▁as ▁a ▁result ▁of ▁the ▁accident , ▁and ▁an ▁estimated ▁ ▁of ▁cru de ▁oil ▁were ▁released ▁to ▁the ▁environment . ▁ ▁References ▁▁▁▁ ▁Category : List s ▁of ▁pipeline ▁acc idents ▁in ▁the ▁United ▁States ▁Category : 2 0 0 9 ▁dis aster s ▁in ▁the ▁United ▁States <0x0A> </s> ▁H - G un ▁L abs , ▁officially , ▁H - G un ▁Cor p . ▁( 1 9 8 8 – 2 0 0 1 ) ▁was ▁a ▁film / animation ▁cons ort ium ▁which