Clean Energy and Economic Investment for Long Island Supplying 10 percent of Long Island’s electricity. PROJECT FACTS Read More ECONOMIC BENEFITS/COMMUNITY Read More ENVIRONMENTAL STEWARDSHIP Read More WHO WE ARE Caithness Energy, L.L.C. ("Caithness") is a privately-held Independent Power Producer specializing in the development, acquisition, operation and management of renewable energy and natural gas projects. OUR ADDRESS c/o Caithness Services LLC 565 Fifth Avenue 29th Floor New York, NY 10017 CONTACT US Office: 212-921-9099 Fax: 212-921-9239 info@caithnessenergy.com MEDIA Don Miller (516) 330-1647 Copyright © 2021 Caithness Long Island

PROJECT FACTS Introduction Caithness Long Island, LLC commenced commercial operation of its 350 MW natural gas fired power generating facility, the Caithness Long Island Energy Center (CLIEC) on August 1, 2009. It was the first major baseload power plant to be built on Long Island in over thirty years. Employing newer technology means that the CLIEC plant: Uses 34-percent less fuel than older baseload plants; Combined-cycle plant produces less emissions than the region’s older power plants; and Saves LIPA ratepayers approximately $40 million in annual fuel costs. Project Development CLIEC was developed as a result of LIPA’s 2003 Request for Proposals for On-Island Generation. After through public environmental review, Caithness received all needed permits and broke ground in April 2007. Constructed by Siemens with many local contractors involved. Employed over 400 local union workers resulting in over $300 million of local economic activity during construction. Completed on-time and on-budget in August 2009. Project Benefits Read more about Economic Benefits and Community Involvement here. Read more about Environmental Benefits here. Current News Caithness Awards $25,000 in Scholarships to 26 Long Island High School Seniors July 29, 2021 Caithness Awards $25,000 in Scholarships to 26 Long […] Caithness Awards $25,000 in Scholarships to 28 Area Long Island High School Students June 18, 2019 Caithness Awards $25,000 in Scholarships to 28 Area […] Brookhaven Allows Company to Pursue Plan for New Caithness Power Plant July 16, 2018 SOURCE: Newsday AUTHOR: Carl MacGowan DATE: July 13, […] Caithness Awards $25,000 in Scholarships to 26 Area High School Students June 28, 2018 The Caithness Long Island Energy Center Scholarship […] Caithness Awards $25,000 in Scholarships to 22 Area High School Students June 16, 2017 The Caithness Long Island Energy Center Scholarship […] WHO WE ARE Caithness Energy, L.L.C. ("Caithness") is a privately-held Independent Power Producer specializing in the development, acquisition, operation and management of renewable energy and natural gas projects. OUR ADDRESS c/o Caithness Services LLC 565 Fifth Avenue 29th Floor New York, NY 10017 CONTACT US Office: 212-921-9099 Fax: 212-921-9239 info@caithnessenergy.com MEDIA Don Miller (516) 330-1647 Copyright © 2021 Caithness Long Island