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Showing posts with label energy efficiency. Show all posts
Showing posts with label energy efficiency. Show all posts

March 25, 2013

The Water-Energy Nexus: How water and energy are connected

Lara Miller, 
Natural Resources Agent

The Water-Energy who? Complicated relationships are often given complex names, much like the Water-Energy Nexus. Nexus is another way of saying, “a connection linking two or more things”, in this case, water and energy. We use water and energy every day, but how are the two connected?

It might surprise you to know approximately 40% of freshwater used in the United states is for electricity production (DOE, 2006) and about 13% of electricity in the U.S. is used for water supply like pumping, treating, and heating (River Network, 2009). Those statistics mean we use water to create electricity and we use electricity to generate water. Starting to see the connection?

In the Tampa Bay Area, our water is sourced from one of four places: groundwater (the aquifer), surface water (Hillsborough and Alafia Rivers), the desalination treatment plant, or the regional reservoir. At the present time, due to construction on the reservoir and dry conditions, we are currently sourcing our water solely from groundwater sources and the desalination plant. Water from these sources is obtained in different ways, each requiring different amounts of energy. Results from a Tampa Bay Water Case Study revealed energy needs are greatest for the desalination plant, followed by surface water and groundwater respectively.

One way to think about the water-energy nexus is when we flip the switch, we also turn on the tap and when we turn on the tap, we also flip the switch. If you’re like me and you pay a flat rate for your water regardless of how much you use, you might wonder why it matters if you leave the water running? Now you know, because it affects your energy bill.

Want to find out more? Join UF Professor from the Program for Resource Efficient Communities, Craig Miller, UF/IFAS Natural Resources Agent, Lara Miller and Extension Support Specialist, James Stevenson on Saturday, April 13th for a Water-Energy Nexus workshop called “Your Green Home – It is Easier Than You Think!”. Free registration is available at: http://waterenergyconnection-eorg.eventbrite.com/

Source:
http://buildgreen.ufl.edu/IST%20Materials%20for%20Agents/Kipp_Energy_Water_Nexus.pdf

Additional Resources:
Water Conservation - http://livinggreen.ifas.ufl.edu/water/water_conservation.html
Energy Conservation - http://livinggreen.ifas.ufl.edu/energy/index.html
Natural Resources - Follow your local Natural Resources Agent on Facebook or Twitter

January 8, 2013

We have Solutions for YOU

Ramona Madhosingh-Hector,
Urban Sustainability Agent

Did you make your New Year’s resolution? Are you on your way to a great start? No matter your goal, Pinellas County Extension can help you accomplish it. We offer a range of information on healthy living, family finances, nutrition, and youth development. And, Pinellas County Extension offices are closer than you think – we are located in mid-county at 12520 Ulmerton Road with satellite offices at Weedon Island Preserve and Brooker Creek Preserve. Each of our outstanding facilities offers traditional and non-traditional educational opportunities.
If your goal is to get fit this year, join us for regular Saturday morning hikes at Weedon Island and Brooker Creek Preserve. These facilities also offer special guided hikes for bird enthusiasts and photographers. The Extension Office in Largo offers guided garden tours once a week and each facility has boardwalks, walking trails, and amenities to help you stay on track.

If you set your sights on eating healthier, our Family Consumer Science expert can provide you with healthy eating tips and new recipes that will encourage you to try out new foods. Pinellas County Extension also provides information about farmers’ markets and home gardens so that you can eat healthier from start to finish!

If you pledged to become more eco-conscious in 2013, sign up for classes in energy efficiency, rain harvesting, or composting. Most of our classes are free and open to public - saving the environment couldn’t be easier and you will pocket the savings!

If you are looking for educational opportunities for you and your family, each of our locations provides ongoing learning through hands-on classroom activities or week-long training sessions. Salty Topics, Going Coastal, Nature in the Classroom, and Brooker Creek Explorers offer programming for young and old alike on the marine and natural environment in Pinellas County. Our Master Volunteer programs provide more in-depth knowledge and training in specific areas. You can become a Master Gardener, Master Money Mentor , or a Sustainable Floridian!

Solutions for Your Life is a mouse-click away when you visit www.pinellascountyextension.org. We look forward to serving you in 2013!

November 16, 2012

Pinellas Energy Efficiency Project at Science Center

Energy-saving kits
for class attendees

Don’t miss the free 60 minute class in advanced energy saving while attending the sustainability event at the Science Center of Pinellas County on Saturday,  November 17 at 6 p.m. Learn how much energy is wasted in the home every day, around the clock. Participants receive free equipment and materials (while supplies last) to help cut energy costs, and save money each month.

Located just west of the Tyrone Square Mall on 22nd Avenue North, the Science Center is now the Science + Technology Education Innovation Center (STEIC). This Saturday's activities include planetarium shows, a yard sale and an outdoor movie at 7:30 p.m. Visit the STEIC web site http://www.sciencecenterofpinellas.org for more information, or call 727-384-0027.

Pinellas Energy Efficiency Project is a grant-funded educational program of Pinellas County Extension. Extension programs are open to all persons without regard to race, color, sex, age, disability, religion, or national origin.

October 1, 2012

Energy Action Month: From Cooling to Heating

  
Ramona Madhosingh-Hector, Urban Sustainability Agent  
Greg Plantamura, Energy Educator  

Isn’t Florida life great? Our out-of-state friends envy our beautiful beaches, parks and sunshine. But did you know that Florida burns more petroleum to produce electricity than any other state?

Since we depend so much on air conditioning in the summer, it’s not surprising that Florida’s residential electricity demand is so high. For residents who cool their homes by opening windows, electric heat is still needed in the winter. Even when your heating and cooling system is running at its most efficient, it can often amount to 40% of your electric bill. Floridians’ home power consumption makes up 6% of all electricity consumed in the USA and the average Florida home spends about $1593 per year.

As winter approaches, it’s time to inspect your home heating system. If your system isn’t well maintained, it has to work harder and use more energy to keep you comfortable. The cost of a routine inspection is often less costly than repairs in the long run.

Would you like to learn more ways to consume less energy without sacrificing your level of comfort? In celebration of Energy Action Month, the Pinellas Energy Efficiency Project (PEEP) is offering FREE classes throughout October. You will learn how to reduce your home energy bill and receive free energy saving devices that will help you save money . The energy tote bag contains LED light bulbs, an indoor/outdoor wireless thermometer, and a “smart strip” surge protector.

Register at www.pinellascountyextension.org



If you can’t make it to one of these classes, invite PEEP to do a presentation at your civic group, clubhouse or church. For more information, call 727-582-2097.

September 19, 2012

Pinellas Energy Efficiency Project at Science Center on September 22

Free energy saving kit
for class attendees

Don’t miss the free 60 minute class in advanced energy saving while attending the sustainability night at the Science Center of Pinellas County. Learn how much energy is wasted in the home every day, around the clock. Participants receive free equipment and materials to help cut energy costs, and save money each month.

Located just west of the Tyrone Square Mall on 22nd Avenue North, the Science Center is now the Science + Technology Education Innovation Center (STEIC). The Saturday sustainability event will culminate at midnight to celebrate the start of National Plug-In Day. Visitors will see the STEIC’s new electric car charging station and a home charging station will be given away at midnight. Visit the STEIC web site http://www.sciencecenterofpinellas.org for more information, or call 727-384-0027.

Pinellas Energy Efficiency Project is a grant-funded educational program of Pinellas County Extension. Extension programs are open to all persons without regard to race, color, sex, age, disability, religion, or national origin.

October 24, 2011

Energy Vampires Will Bleed You Dry


Suzanne Grant, APR, Spokesperson/Lead Communications Specialist,  
Progress Energy Florida

Everyone knows a leaky faucet requires immediate attention because a leak wastes water and costs money. Yet lurking undetected in nearly every home, there are other leaks – energy vampires – that constantly drink from your electrical outlets, wasting energy and running up your power bill. These tiny gremlins with the glowing green eyes that peek out at us in the dark of night from every corner of your house need immediate attention, too.

Vampire loads, also called phantom loads or standby power, refer to the electric power consumed by electronic appliances while they are switched off or in a standby mode.

Here’s a scary thought: U.S. households spend rough $100 per year to power home electronics like clock displays and remote controls left in standby mode. According to the Department of Energy (DOE), vampire loads are ghoulishly responsible for approximately five percent of the energy consumed in the United States, costing more than $3 billion each year.

“Energy vampires haunt every room in your house,” said Malcolm Barnes, energy efficiency manager for Progress Energy Florida. “Unlike fictional vampires, they don’t sleep during the day. They draw power 24 hours a day, which quickly adds dollars to your power bill.”

Vampire loads on electronic equipment generally fall into three categories:
  • Clocks and other always-on components. Devices that use internal clocks or other modules that remain operational even in off mode. For example, a desktop computer keeps a clock and other functions operating even when it’s off. 
  • Direct-current (DC) power: Pick your poison here; laptop and cell phone chargers, cordless phones, electric toothbrushes, etc., all rely on DC power and draws electricity all the time. If you leave your cell phone charger plugged in, it will still draw power even if fully charged or the phone is disconnected from the charger. 
  • Electronic Controls: Appliances with remote controls or electronic power switches require a sensor to remain alert all the time – ready for someone to hit the on button. 
Vampires are everywhere: microwaves; wireless power tools; coffee makers; DVR, DVD, and VCR players; cable and satellite boxes; MP3 players; digital TV converters and video game consoles. The DOE reports that in a typical U.S. home, eliminating energy vampires could save you two percent on your electric bill each month.

“There are a few tricks to kill energy vampires,” said Barnes. “The easiest way is to plug electronics into a power strip; then turn the strip off when not in use. Smart power strips do the work for you by automatically cutting off power when devices are not in use.”

Other ways to reduce phantom load include:
  • Turning off the computer monitor when it is not in use for more than 20 minutes, and turning off both the CPU and monitor if the computer will not be used for more than 2 hours. 
  • Looking for the ENERGY STAR® label when purchasing new appliances. ENERGY STAR® appliances use less energy, sometimes half as much, to perform their normal duties. 
  • Keeping it simple—avoid buying products that include ―bells and whistles‖ you don’t need. Some of these extra features might waste energy. 
  • Watching out for the cube shaped- transformers that plug into the wall. These vampires are 60-80% inefficient when plugged in, so it is especially important that these are on power strips. 
You can use an energy monitor to detect which devices are consuming this phantom energy in your home.  Your local library may have these devices to check-out.  Join Pinellas County Extension for classes on how to use these monitors, and borrow a monitor that day.  We will be in libraries throughout the county in the coming months.

For a more thorough assessment, contact Progress Energy Florida for a no-cost Home Energy Check. Through the Progress Energy service – which can be performed online, over the phone or in person – a highly-trained Energy Advisor will provide customized, energy-saving advice and determine your eligibility for company rebates toward energy-efficient home improvements. A Home Energy Check is a prerequisite to all Progress Energy rebates for energy-efficient home improvements.
To sign up for a no-cost Home Energy Check or to learn more than 100 energy-saving tips, visit progress-energy.com/save or call 1.877.364.9003.

Progress Energy Florida, a subsidiary of Progress Energy (NYSE: PGN), provides electricity and related services to more than 1.6 million customers in Florida. The company is headquartered in St. Petersburg, Fla., and serves a territory encompassing more than 20,000 square miles including the cities of St. Petersburg and Clearwater, as well as the Central Florida area surrounding Orlando. Progress Energy Florida is pursuing a balanced approach to meeting the future energy needs of the region. That balance includes increased energy-efficiency programs, investments in renewable energy technologies and a state-of-the-art electricity system. Click here for more information about Progress Energy.