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10 Ways for the Freight Sector to Lessen its Environmental Impact
The future of transporting goods includes solar powered ships, GPS truck-tolling systems and advanced diesel-electric engines, according to "The Good Haul" report from the Environmental Defense Fund.
The freight sector represents about 25 percent of the U.S. transportation sector emissions, or about 8 percent of all U.S. emissions.
Since 1990, emissions attributed to freight have climbed 60 percent, compared to 27 percent for passenger travel, according to the report.
The report looks at 10 categories of projects that are helping improve freight transport while also reducing its environmental impact.
- Port and corridor cleanup plans
The Chicago Region Environmental and Transportation Efficiency (CREATE) program is one example of a way to reduce emissions in a freight corridor. About one-fourth of U.S. rail freight goes through Chicago, and that is expected to grow. CREATE, while not specifically a cleanup plan, includes elements that will lead to reductions of about 1,800 tons of emissions.
- Shoreside power
So-called "cold-ironing," or plugging a docked ship into a power transmission line, is seen as a major way to reduce emissions in port cities. Efforts to standardize connections are key for success.
- Ship cleanup
Because most large ocean-going ships burn low-grade fuel, there are more associated pollutants. SkySails, a German company, has been putting large towing kites on ocean-going vessels as a way to lessen the need for fuel. In one test, using the towing kite helped reduce emissions up to 35 percent annually. The Beluga SkySails vessel was able to save $1,000 in fuel a day. Solar vessels also are starting to gain acceptance, too, the report notes.
- Coastal shipping
In the U.S., coastal shipping is not widely used. But in Europe, the Marco Polo program aims to remove the equivalent of 700,000 truck trips per year between Paris and Berlin.
- Rail yard and port cargo handling equipment
Retrofitting and replacing diesel cargo equipment with electricity and/or natural gas-powered equipment is gaining vogue.
For instance, the Green Goat at the Norfolk International Terminal in Virginia is a battery-dominant hybrid train engine that switches loads from yard-to-yard.
- Diesel engine emissions reductions and incentives
Retrofitting old diesel engines with diesel particulate filters, oxidation catalysts and other devices is one way to reduce pollutants associated with emissions.
- Truck tolling
Preventing congestion by putting tolls on a truck's tons of emissions, as well as miles driven, motivates truck companies to use cleaner fuel and smarter supply chain management. The PierPASS program in California is one example.
- Truck stop electrification
Keeping trucks from idling during breaks at truck stops is seen as a major way to reduce emissions and fuel use. More and more truck stops, as well as state governments such as Oregon, are adding electrical hookups for big rigs along major highways.
- Logistics
Because the typical truck drives empty for up to 14,000 miles a year, wasting 2,400 gallons of fuel and producing 26.4 tons of emissions, using smart logistics to ensure there are fewer empty trucks is one way to save money and reduce emissions.
- On-the-horizon technologies for rail, port and maritime
In the future, battery powered locomotives and electromagnetic cargo conveyors are seen as ways to help reduce emissions.
Source: Environmental Leader, http://www.environmentalleader.com/2010/03/19/10-ways- for-the-freight-sector-to-lessen-its-environmental-impact/
10 Ways to Celebrate the 40th Anniversary of Earth Day
Forty years after the first Earth Day, the world is in greater peril than ever. While climate change is the greatest challenge of our time, it also presents an unprecedented opportunity to build a healthy, prosperous, clean energy economy now and for the future.
Earth Day 2010 can be a turning point to advance climate policy, energy efficiency, renewable energy and green jobs. Join the more than one billion people in 190 countries that are taking action for Earth Day.
Green at Home
- Play your part: participate in Earth Day campaigns and events (earthday.org/take-action). Check out the Earth Day Network for ideas and activities, year round (earthday.net).
- Join a community garden (communitygarden.org) and plant your own. Besides veggies, diverse native species are best for creating habitat and reducing chemical use (single-species gardens are vulnerable to insects and diseases, droughts and storms). Replace your lawn with native grasses, or use a push mower (cutting a lawn for an hour with a gas-powered mower creates as much air pollution as a 100-mile car ride (earthday.nature.org/garden).
- Plant a tree: help to reduce heat and absorb by planting trees on your property, and get involved in tree-planting in your town. Or, donate to the Nature Conservancy's "Plant a Billion Trees" project - it's only $1 a tree (plantabillion.org).
- Pay attention to your food: become a locavore (eatlocalchallenge.com). Eat organic, eat local, eat seasonally.
- Shop differently: read labels, avoid over-packaging, buy sustainably-grown coffee, ask where your food comes from. Check out products on GoodGuide.com; use your iPhone to scan bar codes to get GoodGuide ratings.
Reach Out
- Volunteer: help maintain parks and preserves in your area (nature.org/volunteer/?src=l6).
- Stay tuned: subscribe to earthweek.com (A Diary of the Planet: News in Science, Health, Weather, Environment and Nature).
- Write your legislators: ask your representatives to vote for cap-and-trade climate and energy legislation (usa.gov/Contact/Elected.shtml). Sign a clean energy petition (repoweramerica.org).
- Do one thing: walk or bike to work or school. Switch from plastic grocery bags to reusables. Green up your office (greenofficeweek.eu). Turn off your computer when not in use. Lower your driving speed.
- Travel responsibly: plan your vacations around the natural world (nature.org/aboutus/travel). Use video conferencing and web conferencing instead of traveling to business meetings. Coordinate your daytrips with the Seasonal Events Almanac, from wildflower blooms to bird, animal and whale migrations; seal haulouts, butterfly gatherings, fall leaf sighting, etc. (nature.org/aboutus/travel/
almanac/index.php). Take an outdoor "staycation" around your region, or an adventure trip with an eco-friendly tour company (www.austinlehman.com). Read National Geographic's "Intelligent Travel" blog (blogs.nationalgeographic.com/blogs/ intelligenttravel/).
Source: http://environmental-activism.suite101.com/article.cfm/ 10-ways-to-celebrate-earth-day
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