cite any sources . please help improve this article by adding citations to reliable sources . unsourced material may be challenged and removed . march 2015 learn how and when to remove this template message tenaska is a private independent energy company based in the united states . the employee owned company was founded in 1987 and headquartered in omaha nebraska with regional offices in dallas denver pittsburgh philadelphia boston and calgary and vancouver canada . tenaska and its affiliates develop own and operate non utility power plants ; market natural gas and electric power ; provide energy risk management services ; and are involved in asset acquisition and management natural gas exploration production and associated transportation systems and electric transmission development . tenaska is recognized annually for operating safe efficient reliable power plants . the natural resources defense council nrdc an environmental organization has listed tenaska in benchmarking studies since 2004 as having among the lowest fleet wide average emission rates for fossil fueled power plants in the united states . the 2015 top 100 green utilities report published by trade journal energy intelligence lists tenaska 44th among power generators worldwide based on low greenhouse gas emissions and the size of its renewable energy portfolio . leaders in marketing natural gas and electric power tenaska s marketing affiliates provide customers with the broad based capacity and expertise to solve their physical marketing and asset and risk management needs . tenaska marketing ventures is ranked as one of the top five natural gas marketers in north america by platt s gas daily and provides natural gas commodity volume management hedging and asset management products and services . tenaska power services co. specializes in physical power marketing and electric asset management for utilities and non utility generators and is one of the largest marketers of physical power in the united states . other tenaska affiliates include tenaska capital management llc provides management services for private equity investments in the u.s. energy industry . tenaska resources llc manages drilling and production targeting natural gas reserves in the marcellus and utica shale formations beneath most of pennsylvania and west virginia . external links edit official website this corporation or company article is a stub . you can help wikipedia by expanding it . v t e retrieved from https en.wikipedia.org w index.php title tenaska & oldid 714938426 categories company stubsenergy companies of the united stateshidden categories articles lacking sources from march 2015all articles lacking sourcesall stub articles navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 12 april 2016 at 18 52 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view