|

|
Success Stories
Landscaping Water Use/Irrigation
Business: Cannon Beach City Hall (Cannon Beach)
Number of Employees: 19
Vignette
- Eliminated blank pages between print jobs. FINANCIAL SAVINGS:
$23/year. RESOURCE SAVINGS: 39 pounds of paper (8 reams)/year.
- Converted public notices to a self-mailer (without an envelope).
FINANCIAL SAVINGS: $35/year.
- Converted heat pump for City Council chambers from electric to
natural gas and installed a 24-hour, 7-day thermostat. Since the
chambers are used on an infrequent and inconsistent schedule,
employees were also trained to be more conscientious about turning
the settings down when leaving the room. FINANCIAL SAVINGS:
estimated at $422/year. RESOURCE SAVINGS: 5,560 kWh/year
(electricity) and 124 therms/year (natural gas).
- Staff check furnace filters every 2-3 months and replace with new
filters if needed.
- Installed toilet "dummies" (sealed bags filled with a weight, such
as rocks) in the tanks of all toilets. FINANCIAL SAVINGS: $30/year.
RESOURCE SAVINGS: 7,800 gallons/year.
- The sidewalk in front of City Hall is now swept rather than hosed.
Sweeping takes no more time than hosing the sidewalk down and uses
no water. FINANCIAL SAVINGS: $16/year. RESOURCE SAVINGS: 3,120
gallons/year.
- Installed faucet aerators on all sinks, saving energy and water.
Case Study
None
Business: Corvallis-Benton County Public Library (Corvallis)
Number of Employees: 62
Vignette
- Transports books between locations in durable plastic totes, rather
than paper boxes.
- Uses remanufactured toner cartridges. FINANCIAL SAVINGS: $325/year.
- Buys stationery containing recycled paper.
- Recycles office paper, corrugated cardboard boxes, newspaper, yard
debris, and bottles and cans.
- Encourages the reuse of books through an annual used book sale.
Consolidates unsaleable books with Oregon State University for
recycling.
- The Library has an unofficial policy banning the use of brightly
colored papers ("astrobrights") which are difficult to recycle.
FINANCIAL SAVINGS: $200/year.
- All restroom sinks have self-regulating faucets that provide water
for about three seconds before shutting off. Water is also set at a
constant temperature, so patrons don’t waste water adjusting the
temperature.
- Reduced run times on automatic sprinkler irrigation system from 20
minutes per station to 6-10 minutes per station. FINANCIAL
SAVINGS: approximately $530/year. RESOURCE SAVINGS: approximately
440,000 gallons of water/year.
- As bulbs in exit signs burn out, staff are replacing them with LED
lamps. LED lamps have life expectancies of 30 to 50 years, compared
to 4 to 6 months for traditional incandescent lamps. The full
retrofit will cost $1,352. FINANCIAL SAVINGS: $628/year when fully
implemented (electricity and bulb savings, labor savings not
included). RESOURCE SAVINGS: 8,000 kWh/year (when fully
implemented).
Case Study
Business: Fred Meyer Gateway store (Portland)
Number of Employees: unknown
Vignette
Installed a centralized computer control system that tracks soil
moisture and applies water in shorter cycles to allow for "soak"
time. This limits water use to just what is needed. These controls
cut irrigation water use by 50 percent, and recover their costs in
less than 3 years. Most Fred Meyer stores built since Gateway now
use the same controls. FINANCIAL SAVINGS: (Gateway store only)
$800/year.
Case Study
- Call the City of Portland's Office of Sustainable
Development, 503-823-7222.
Business: Haystack Motel (Cannon Beach)
Number of Employees: 5
Vignette
- All guests used to be provided with a complimentary newspaper every
morning. Now, guests are asked at check-in if they want a daily
newspaper. Approximately 21% of guests say "no". FINANCIAL SAVINGS:
$759/year. RESOURCE SAVINGS: 2,500 pounds/year.
- Switched the motel newsletter to a format that can be mailed without
an envelope. FINANCIAL SAVINGS: $162/year. RESOURCE SAVINGS: 50
pounds of envelopes/year.
- Landscaping is watered in the early morning, when less water
evaporates.
- At least every 6 months, staff make a point to vacuum all
refrigerator coils, check and adjust all refrigerator temperatures,
and check toilets for leaks.
- As towels wear out, they will be replaced with colored towels.
Colored towels can be washed at a lower temperature, thus saving
energy.
- The motel makes very few photocopies. When documents longer than one
page are being copied, staff try to use a different copier that has
an automatic double-sided copying feature. This copier is located at
the management office (down the street) of the company that owns the
motel, so no extra trips are typically required. FINANCIAL SAVINGS:
$13/year. RESOURCE SAVINGS: 21 pounds/year (about 4 reams).
Case Study
None
Business: Hood River Electric Cooperative (Hood River)
Number of Employees: 12
Vignette
- Reduced energy use approximately 30%.
- T-12 fluorescent lamps and magnetic ballasts were replaced with T-8
lamps and electronic ballasts in all areas where the lights are used
on a regular basis. Incandescent bulbs were replaced with compact
fluorescents in other high-use areas, such as the entryway and
restrooms.
- Installed a ground-source heat pump, which warms and cools the
building by pumping heat from or to the soil. This system replaced
electric resistance heating and a separate air conditioning unit in
the ducts of the air handling system. Connecting a standard electric
water heater into a heat exchanger circuit with the heat pump
compressor further supplies most of the building’s hot water.
- Controls further reduce energy use when the equipment is not in use.
This includes a programmable thermostat for the heat pump system,
and low-power/"sleep" modes for computers, printers, and the
photocopier.
RESOURCE SAVINGS: 32,000 kWh/year. 32,000 kWh/year.
- Improved its irrigation system by replacing "rain bird" type impulse
sprinklers with drip emitters and "micro-sprinklers" to use less
water. Placement of mulch around landscaping also conserves water by
reducing evaporation.
- The shop floor is now swept rather than hosed down, further saving
water.
- The electric cooperative is switching to a longer-lasting electric
cable that reduces material use (replacement) and labor costs.
Although the longer-lasting cable costs more up-front, it is
expected to reduce overall costs from anywhere between 19% and 57%
after replacement costs (including labor) are factored in.
- The office reuses file folders, cuts old paper into notepads, and
purchased a duplexing unit as an option when replacing an older copy
machine to allow two-sided copying.
Case Study
- Call Hood River Green Smart, 541-386-2000.
Business: Stahlbush Island Farms, Inc.
Number of Employees: 22
Vignette
Stahlbush Island Farms is a grower and processor of fruits and
vegetables. Most of the company’s customers are large food product
manufacturers.
- Water use has been reduced by more than 50%, due to an
innovative system where water is used in three or four different
applications. Water is used to cool hot pumpkin puree and
compressor oil, and to condense ammonia refrigerant. The warmed
water is then used to pre-heat both the boiler and pumpkins.
Wastewater from pumpkin and equipment washing is applied to
fields for irrigation.
- Timers were installed on fan motors in freezers so that fans
don’t run all of the time. FINANCIAL SAVINGS:
$4,500/year. RESOURCE SAVINGS: 133,000 kWh/year.
- As targeted motors wear out, they are replaced with
high-efficiency motors. FINANCIAL SAVINGS: when fully
implemented, this will save $2,300/year in electric bills.
RESOURCE SAVINGS: 50,000 kWh/year.
- Only "natural" (uncolored) five gallon HDPE plastic pails
are used. These pails are easier for customers to recycle.
- Ammonia compressor head pressure and boiler pressure have
been adjusted to conserve energy.
- The farm composts food scraps and is experimenting with
using food scraps as cattle feed.
- Some bulk products are shipped in reconditioned drums.
- Corrugated cardboard boxes and office paper are recycled.
Case Study
Business: Winchester Country Inn (Ashland)
Number of Employees: unknown
Vignette
- Reduced water heater and laundry temperatures.
- Using less water in the kitchen and garden.
- Sealed air leaks in the building.
- Installing higher efficiency lights and educating staff to turn
fewer lights on.
FINANCIAL SAVINGS: Winchester Country Inn expects to
save $3,000/year from these measures.
Case Study
- Call Oregon Office of Energy, 1-800-221-8035.
|