Atrial tachycardia is a supraventricular tachycardia (SVT) that does not require the atrioventricular (AV) junction, accessory pathways, or ventricular tissue for its initiation and maintenance.
Page Content. Northern Natural Gas Company (Northern) is a subsidiary of Berkshire Hathaway Energy based in Omaha, Nebraska and has been in business since 1930. Northern owns and operates the largest interstate natural gas pipeline system in the United States.
BayCorp currently has wholly owned subsidiaries that include Nacogdoches Gas, LLC, which owns and develops interests in natural gas and oil production in Nacogdoches County, Texas; Benton Falls Associates, the owner and operator of a hydroelectric generating facility in Benton, Maine; Great Bay Hydro Corporation, which owns and operates a ...