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.
The new agreements include: 1  199.8 MW from Balko Wind LLC, owned by Apex Clean Energy Holdings LLC. The project is in Beaver County, in the Oklahoma panhandle. 2  198.9 MW from Seiling Wind LLC, which is owned by NextEra Energy Resources LLC. The wind farm is in Dewey County in northwestern Oklahoma.