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ENVIRONMENTAL FOOTPRINT Greenhouse gas emissions


Greenhouse gas intensity: Retail load (tons CO2


e/megawatt-hours)16


Greenhouse gas intensity: Retail load (grams CO2


499


Greenhouse gases: Fleet (tons CO2 Gasoline


Diesel


Greenhouse gases: Facilities (tons CO2 Electricity


Natural gas HABITAT, LAND AND WASTE MANAGEMENT


Waste and recycling Hazardous waste disposed (tons)17 Transformer oil recycled (gallons)18 Motor oil recycled (gallons)19 Antifreeze recycled (gallons)19 Large PCB capacitors disposed20 PCB transformers disposed20


Regulatory performance Federal and state audits


Environmental compliance reviews e)


10,441 1,834


2010


8.97 0


12,010 1,145 1,017 131


4 55


9,496 1,948


2011 2.11


65,900 11,450 932 16


125 5 62


9,399 1,809


2012 14.33


17,838 9,793 688 129 169


5 50


7,647 1,654


2013 0.92


75,542 8,899 726 152 68


7 50


9,541 1,449


2014 2.97


93,684 10,124 1,106 323 83


30 66


e/kilowatt-hours)16 e)


3,676 5,976


3,639 5,871


3,280 5,624


3,795 4,837


3,658 4,651


426 381 354 384


2010 .55


2011 .47


2012 .42


2013 .39


2014 .42


16 Oregon Department of Environmental Quality reporting requirements started in 2010 17 Variability of waste disposal is due to different remediation projects underway during each year 18 2010 data not available


18 Data source: Transformer Technologies, LLC 19 Data source: Thermofluids Inc.


20 Environmental Protection Agency reporting requirements started in 1979 9


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