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Our lives would not be the same without them!
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Paul R. Tegurtha Christened April 25, 1981as the William J. De Lancey Cost to build: $60 million Length: 1013.5 ft Cargo Capacity: 68000 metric tons
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The BIG Three: ◦ iron ore (50 million tons/year) ◦ limestone (25 million tons/year) ◦ coal (20 million tons/year) Western Coal (low sulfur) Eastern Coal (high sulfur) EPA Regulations require a mix! Others: Cement, salt, sand, grain, and gypsum, and more 63 Commercial Ports http://www.lcaships.com/industry/ http://www.dlund.20m.com/images_newest /Taconite.JPG
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Policy and Procedures of Maritime Transport divided amongst Canada and the United States ◦ Canada – 2 Provinces ◦ United States – 8 States 227,000 jobs in the U.S. and Canada $14.1 billion in salary and wages per year $33.5 billion in business revenue $4.6 billion in federal, state/provincial and local taxes 164 million metric tons of essential raw materials and finished products ◦ North American farmers, steel producers, construction firms, food manufacturers, and power generators http://www.marinedelivers.com/press-releases/us- media/year-date-total-cargo-shipments-through- seaway-3-percent
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18, 000 tonnes x 1 vessel = 1 vessel 18,000 tonnes 18, 000 tonnes x 1Rail Car = 180 Rail Cars 100 tonnes 18,000 tonnes x 1 Semi = 692 Semi-trucks 26 tonnes
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Port of Green Bay Presentation
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www.greatlakes-seaway.com
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Source: U.S. Energy Information Administration, Residential Energy Consumption Survey.
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Answer from previous slide is 90 million BTU, what is this in scientific notation? ◦ 9.0 x 10 7 BTU What else do we need to know? Energy from a coal plant: 10,444 BTU/KWH ◦ (British Thermal Units per Kilowatt-hour) 0.9 KWH/lb of coal If ports are properly dredged, a Laker can carry 70,000 American tons of coal
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9.0x10 7 BTU x 1 KWH x 1 lb x 1 ton x 1 freighter = 10,444 BTU 0.9 KWH 2,000 lb 70,000 ton ANSWER = 6.839 x 10 -5 freighters 100,000 Homes on average would need 6.839 Freighters of Coal!!
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9.0x10 7 BTU x 1 KWH x 1 lb x 1 tons x = 10,444 BTU 0.9 KWH 2,000 lb ANSWER: 4.787 tons
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Graphic Courtesy U.S. Army Corps of Engineers, Detroit District. http://www.lcaships.com/environment/
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www.greatlakes-seaway.com
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The aquatic distance from Duluth to Detroit is 873 kilometers. 1.6 km=1 mile To Transport 1 ton of cargo from Duluth to Detroit 873 km x 1 mile x 1 gal fuel = 0.899 gallons 1.6 km 607 miles Answer to transport 50,000 tons ◦ 44,950 gallons http://techalive.mtu.edu/glmri/ShipsT ravel.htm
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Use our trip taking 50,000 tons of cargo from Duluth to Detroit 38.3 lbs of GHG per 1000 ton-cargo-miles So for 50,000 tons this is 1,915,000 lbs of GHG 873 km x 1 mile = 1397 miles 1.6 km 1397 x 1,915,000 = 2.68 x 10 9 lb of GHG REMEMBER, THIS WOULD BE AT LEAST 6-7 TIMES MORE EMISSIONS IF DONE BY TRUCK!
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0.010230 metric tons of CO 2 per gallon for diesel 0.000055 metric tons of CO 2 per gallon for natural gas NEW Advancements is to work towards converting the freighters over to natural gas First as early as Spring 2015 Values: http://www.ecy.wa.gov/programs/air/ permit_register/ghg/GHG_transp.html
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www.greatlakes-seaway.com
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http://www.marinedelivers.com/enviro nment
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Time? Money?
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A 1,000- foot Laker can transport enough iron pellets to make 15,000 automobiles. A Laker can last 100 years compared to a Saltie’s 30 years. 90% of the United States iron ore passes through the Poe lock at Sault Ste. Marie, MI The total drop in elevation from Lake Superior to the Atlantic Ocean is 597 feet For every $100 Americans spend $20 is involved in cargo on GL-St.Lawrence Seaway http://www.great- lakes.net/teach/business/ship/ship_5.html
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http://techalive.mtu.edu/glmri/images/lock. gif http://techalive.mtu.edu/glmri/images/lock. gif http://www.bing.com/images/search?q=soo+locks+images&id=695496971D FACF4542EE31DF3651832BCCF51771&FORM=IQFRBA#view=detail&id=95FBA 73F9597490362CA04C29A1F16F175BD8D36&selectedIndex=6
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Haen, Dean. Manager of Port of Green Bay, July 23, 2013 Hawker, J. Scott and Winebrake, James. (September 2009). GLMRI University Affiliates Meeting, Duluth, MN. ww.glmri.org/downloads/2009Reports/affiliates Mtg/Winbrake&Hawker.pdfww.glmri.org/downloads/2009Reports/affiliates Mtg/Winbrake&Hawker.pdf Research and Traffic Group. (January 2013). Environmental and Social Impacts of Marine Transport. www.greatlakes- seaway.com/en/pdf/Impacts-Full_En.pdf The Environmental and Social Impacts of Marine Transport in the Great Lakes-St. Lawrence Seaway Region (PDF, 28 pages)
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