located_in_the_administrative_territorial_entity oak grove hydroelectric project
The Warm ___MASK95___ Indian Reservation consists ___MASK93___ in north - central ___MASK23___ , in the United States , and is occupied and governed by the Confederated Tribes ___MASK93___ Warm ___MASK95___ . Electricity is a physical phenomenon associated with the presence ___MASK93___ electric charge . Although initially considered a phenomenon separate to magnetism , since the development ___MASK93___ Maxwell ' s Equations both are recognized as part ___MASK93___ a single phenomenon : electromagnetism . Various common phenomena are related to electricity , including lightning , static electricity , electric heating , electric discharges and many others . In addition , electricity is at the heart ___MASK93___ many modern technologies . The Cascade Range or Cascades is a major ___MASK78___ range ___MASK93___ western North America , extending from southern British Columbia through ___MASK66___ and ___MASK23___ to Northern California . It includes both non - volcanic mountains , such as the North Cascades , and the notable volcanoes known as the High Cascades . The small part ___MASK93___ the range in British Columbia is referred to as the Canadian Cascades or , locally , as the Cascade Mountains . The latter term is also sometimes used by ___MASK66___ residents to refer to the ___MASK66___ section ___MASK93___ the Cascades in addition to North Cascades , the more usual U . S . term , as in North Cascades National Park . The highest peak in the range is Mount Rainier in ___MASK66___ at . ___MASK15___ General Electric ( PGE ) is a Fortune 1000 public utility based in ___MASK15___ , ___MASK23___ . It distributes electricity to customers in parts of Multnomah , Clackamas , Marion , Yamhill , Washington , and Polk counties - 44 % of the inhabitants of ___MASK23___ . Founded in 1888 as the Willamette Falls Electric Company , the company has been an independent company for most of its existence , though was briefly owned by the Houston - based Enron Corporation from 1997 until 2006 when Enron divested itself of PGE during its bankruptcy . General Electric , often abbreviated as GE , is an American multinational conglomerate corporation incorporated in ___MASK48___ , and headquartered in Boston , Massachusetts . As ___MASK93___ 2016 , the company operates through the following segments : Power & Water , Oil and Gas , Aviation , Healthcare , Transportation and Capital which cater to the needs ___MASK93___ Financial services , Medical devices , Life Sciences , Pharmaceutical , Automotive , Software Development and Engineering industries . The Clackamas ___MASK99___ is an approximately tributary ___MASK93___ the Willamette ___MASK99___ in northwestern ___MASK23___ , in the United States . Draining an area ___MASK93___ about , the Clackamas flows through mostly forested and rugged mountainous terrain in its upper reaches , and passes agricultural and urban areas in its lower third . The river rises in eastern Marion County , about east - southeast ___MASK93___ Salem . The headwaters are on the slopes ___MASK93___ Olallie Butte in the Mount Hood National Forest , about north ___MASK93___ Mount Jefferson , at an elevation ___MASK93___ in the Cascade Range . The Clackamas flows briefly north and then flows northwest through the mountains , passing through North Fork Reservoir and Estacada . It then emerges from the mountains southeast ___MASK93___ Portland . It joins the Willamette near ___MASK23___ City and forms the boundary between ___MASK23___ City and Gladstone . Enron Corporation was an American energy , commodities , and services company based in ___MASK37___ , ___MASK13___ . It was founded in 1985 as the result ___MASK93___ a merger between ___MASK37___ Natural Gas and InterNorth , both relatively small regional companies in the U . S . Before its bankruptcy on December 2 , 2001 , Enron employed approximately 20 , 000 staff and was one ___MASK93___ the world ' s major electricity , natural gas , communications and pulp and paper companies , with claimed revenues ___MASK93___ nearly $ 101 billion during 2000 . " Fortune " named Enron " America ' s Most Innovative Company " for six consecutive years . Timothy Lake is a lake about southeast ___MASK93___ Portland , ___MASK23___ , United States . It is in proximity to Clear Lake and an impoundment ___MASK93___ the Oak Grove Fork Clackamas River . ___MASK15___ is a seaport and the largest city in the U . S . state ___MASK93___ ___MASK23___ and the seat ___MASK93___ Multnomah County . It is in the Willamette Valley region ___MASK93___ the Pacific Northwest , at the confluence ___MASK93___ the Willamette and Columbia Rivers . The city covers and had an estimated population ___MASK93___ 632 , 309 in 2015 , making it the 26th most populous city in the United States . Approximately 2 , 389 , 228 people live in the ___MASK15___ metropolitan statistical area ( MSA ), the 23rd most populous MSA in the United States . Its Combined Statistical Area ( CSA ) ranks 17th with a population ___MASK93___ 3 , 022 , 178 . Roughly 60 % ___MASK93___ ___MASK23___ ' s population resides within the ___MASK15___ metropolitan area . The Willamette Falls is a natural waterfall on the Willamette ___MASK99___ between ___MASK23___ City and West Linn , ___MASK23___ , in the United States . It is the largest waterfall in the American Pacific Northwest by volume , and the seventeenth widest in the world . Horseshoe in shape , it is wide and high with a flow of 30 , 849 cu ft / s ( 874 m³ / s ), located upriver from the Willamette ' s mouth . Fortune 1000 is a reference to a list maintained by the American business magazine " Fortune ". The list is ___MASK93___ the 1000 largest American companies , ranked by revenues . Eligible companies are any which are incorporated or authorized to do business in the United States , and for which revenues are publicly available ( this list has a larger universe than " public companies ", as the term is commonly understood , meaning " companies whose common stock trades on a stock market "). The Fortune 500 is the subset ___MASK93___ the list that is its 500 largest companies . ___MASK22___ Fork Clackamas River is a tributary ___MASK93___ the Clackamas River in the U . S . state ___MASK93___ ___MASK23___ . From its headwaters in the Warm Springs Indian Reservation near Abbot Pass in the Cascade Range , the river flows generally west through Mount Hood National Forest in Clackamas County to the unincorporated community ___MASK93___ Ripplebrook . Here it enters the main stem ___MASK93___ the Clackamas River . ___MASK22___ Fork feeds Timothy Lake and Lake Harriet , two artificial impoundments built along its course to control water flows to hydroelectric plants . The ___MASK22___ Hydroelectric Project is a 44 megawatt hydroelectric plant operated by ___MASK15___ General Electric ( PGE ) on the ___MASK22___ Fork Clackamas River . Water for this project is held by three ___MASK100___ , built between 1923 and 1956 . The dam creates the impoundment Lake Harriet . A public utility ( usually just utility ) is an organization that maintains the infrastructure for a public service ( often also providing a service using that infrastructure ). Public utilities are subject to forms ___MASK93___ public control and regulation ranging from local community - based groups to statewide government monopolies . The Mount Hood National ___MASK94___ is east ___MASK93___ the city ___MASK93___ Portland , ___MASK23___ , and the northern Willamette River valley . The ___MASK94___ extends south from the Columbia River Gorge across more than ___MASK93___ forested mountains , lakes and streams to the Olallie Scenic Area , a high lake basin under the slopes ___MASK93___ Mount Jefferson . The ___MASK94___ includes and is named after Mount Hood , a stratovolcano . The ___MASK94___ encompasses some . ___MASK94___ headquarters are located in Sandy , ___MASK23___ . A 1993 ___MASK94___ Service study estimated that the extent ___MASK93___ old growth in the ___MASK94___ was . The ___MASK94___ is divided into four separate districts - Barlow ( with offices in Dufur ), Clackamas River ( Estacada ), Hood River ( Mount Hood - Parkdale ), and Zigzag ( Zigzag ).