OFFICE OF THE GOVERNOR 
VIRGIN ISLANDS ENERGY OFFICE 
The Mission of the VIEO is to promote energy efficiency and advocate the use of renewable energy 
technology for the public and private sectors, and residents of the Virgin Islands through energy education, 
outreach, financial incentives, and technical assistance.
ENERGY EFFICIENCY IN THE HOME 
How to Save on Your WAPA Bill 
Presented by: Joseph Daniel 
Energy Operations Coordinator 
VI Housing Finance Authority – Housing Expo 
June 28, 2014
* It can erode the household 
budget 
* It can compromise a mortgage
* Take responsibility for your own 
consumption 
* By controlling consumption you control cost 
* Consider carefully the following strategies, 
and “make energy efficiency a way of life”
* Water Heater 
* Air Conditioner 
* Stove 
* Washer/Dryer/Dishwasher 
* Refrigerator 
* Entertainment/Education Equipment 
* Electric Iron 
* Lighting 
* Water Pump
A voluntary partnership of the 
U.S. Department of Energy, 
the U.S. Department of 
Environmental Protection 
Agency, manufacturers, 
retailers, utilities, and state 
organizations worldwide. 
ENERGY STAR promotes the development and sale of high 
quality energy efficient products that exceeds federal 
specification for energy use. 
www.energystar.gov/index.cfm?c=about.ab_index
* This guide tells you 
how your equipment 
compares with others 
of the same size in 
terms of energy use. 
* Check the arrow to see 
how you are doing on 
the scale.
Incandescent CFL LED
* Phantom loads are insidious 
energy robbers 
* Turn off your power strips to 
destroy them
WaterSense helps people save water with a product label and 
tips for saving water around the house. Products carrying the 
WaterSense label perform well, help save money, and encourage 
innovation in manufacturing. 
www.epa.gov/watersense/about_us/index.html
* Fix all leaks & drips 
* Use water saving showerheads 
* Use faucet aerators 
* Use low flush toilets 
* Wash full loads
* Good sunlight 
* Flat or south facing roof 
* No shading 
* ADVANTAGES: Simpler 
installation and 
permitting, simpler 
maintenance (no moving 
parts), long lifetime (up to 
25 years), and 
unobtrusive
* By using sunshine to heat 
or preheat your water, you 
can cut your water heating 
bill by more than half 
* ADVANTAGE: The average 
life expectancy of certified 
solar water heating 
systems is 20 years, much 
longer than standard gas 
or electric storage water 
heaters
ACT 7075 
* Solar water heater systems are required for new 
construction or major renovations 
* Must provide no less than 70% of water heating 
capability
* Net metering lets 
you enjoy full 
power even when 
your system is not 
producing 
* You can operate without the expense of 
batteries 
* The back-up from WAPA is essentially free 
* DOWNSIDE: You have no power when WAPA 
is down
* The building orientation 
can have an impact on 
heating, lighting and 
cooling costs 
* Orienting the most 
populated building spaces 
toward north and south 
exposures to maximize 
daylighting and natural 
ventilation benefit
* A well designed building maximizes the use of natural 
lighting without compromising energy efficiency 
* Daylighting is the use of natural light, through 
skylights and windows, to complement or replace 
interior electric light
* Locate Windows with 
Daylighting in Mind 
* Low-emittance (low-E) 
Glazing Windows 
* Seasonal Window Shading 
* Tubular Skylights 
* Rather than simply cramming 
in as many windows and 
skylights as possible – balance 
light’s benefits with its side 
effects: heat gain/loss and 
glare
* Obtained by 
having windows 
in both sides of 
the room, 
causing airflow 
across the space 
* Keeps room dry 
and evaporates 
moisture 
* Designing for cross ventilation in buildings allows 
for passive cooling and reduces the reliance on air-conditioning
* Results in less material being sent to disposal facilities, which 
saves landfill space and further reduces greenhouse gas 
emissions and other pollutants 
* Common building applications of these materials: 
* Building facing material 
* Ceiling tiles 
* Flooring 
* Poured concrete foundations 
* Insulation 
* Masonry blocks
* Provides shading by 
blocking sunlight & 
keeping house cooler 
* Ideal when constructed 
on the west, east or 
south facing areas of 
the house
* There are many types to select from, levels are 
specified by R-value per inch of material 
* Slows heat transmission 
* Reduces noise and vibration 
* Improves a building’s fire resistance 
* Impedes air leakage and moisture 
* Can add structural strength 
* If you super-insulate, need to ventilate
How it works: Low–E Glass – helps reduce the transfer of heat 
through the window, typically used on multi-pane windows with 
argon gas-fills. In our climate, the low-E coating is applied to the 
outer layer (east & west facing windows).
* Provides shade to cool your 
home’s walls, windows & 
roof 
* Plant bushes, shrubs or 
climbing vines with a trellis 
to shade your patio or porch 
area 
* Avoid locating plants that 
require frequent watering 
close to your home 
* Aerate your soil and group plants with similar 
watering needs together to minimize water usage
* Gives you a measure of energy independence 
* It helps to keep the planet green 
* More importantly, it keeps the green in your pocket 
Let us make Energy Efficiency a way of life!
Contact: 
Virgin Islands Energy Office 
4605 Tutu Park Mall, Suite 231 
St. Thomas, VI 00802 
Phone: (340) 714-8436 | FAX: (340) 776-1914 
Website: www.vienergy.org

Housing and Finance Presentation

  • 1.
    OFFICE OF THEGOVERNOR VIRGIN ISLANDS ENERGY OFFICE The Mission of the VIEO is to promote energy efficiency and advocate the use of renewable energy technology for the public and private sectors, and residents of the Virgin Islands through energy education, outreach, financial incentives, and technical assistance.
  • 2.
    ENERGY EFFICIENCY INTHE HOME How to Save on Your WAPA Bill Presented by: Joseph Daniel Energy Operations Coordinator VI Housing Finance Authority – Housing Expo June 28, 2014
  • 5.
    * It canerode the household budget * It can compromise a mortgage
  • 6.
    * Take responsibilityfor your own consumption * By controlling consumption you control cost * Consider carefully the following strategies, and “make energy efficiency a way of life”
  • 8.
    * Water Heater * Air Conditioner * Stove * Washer/Dryer/Dishwasher * Refrigerator * Entertainment/Education Equipment * Electric Iron * Lighting * Water Pump
  • 10.
    A voluntary partnershipof the U.S. Department of Energy, the U.S. Department of Environmental Protection Agency, manufacturers, retailers, utilities, and state organizations worldwide. ENERGY STAR promotes the development and sale of high quality energy efficient products that exceeds federal specification for energy use. www.energystar.gov/index.cfm?c=about.ab_index
  • 11.
    * This guidetells you how your equipment compares with others of the same size in terms of energy use. * Check the arrow to see how you are doing on the scale.
  • 12.
  • 13.
    * Phantom loadsare insidious energy robbers * Turn off your power strips to destroy them
  • 14.
    WaterSense helps peoplesave water with a product label and tips for saving water around the house. Products carrying the WaterSense label perform well, help save money, and encourage innovation in manufacturing. www.epa.gov/watersense/about_us/index.html
  • 15.
    * Fix allleaks & drips * Use water saving showerheads * Use faucet aerators * Use low flush toilets * Wash full loads
  • 18.
    * Good sunlight * Flat or south facing roof * No shading * ADVANTAGES: Simpler installation and permitting, simpler maintenance (no moving parts), long lifetime (up to 25 years), and unobtrusive
  • 19.
    * By usingsunshine to heat or preheat your water, you can cut your water heating bill by more than half * ADVANTAGE: The average life expectancy of certified solar water heating systems is 20 years, much longer than standard gas or electric storage water heaters
  • 20.
    ACT 7075 *Solar water heater systems are required for new construction or major renovations * Must provide no less than 70% of water heating capability
  • 21.
    * Net meteringlets you enjoy full power even when your system is not producing * You can operate without the expense of batteries * The back-up from WAPA is essentially free * DOWNSIDE: You have no power when WAPA is down
  • 23.
    * The buildingorientation can have an impact on heating, lighting and cooling costs * Orienting the most populated building spaces toward north and south exposures to maximize daylighting and natural ventilation benefit
  • 24.
    * A welldesigned building maximizes the use of natural lighting without compromising energy efficiency * Daylighting is the use of natural light, through skylights and windows, to complement or replace interior electric light
  • 25.
    * Locate Windowswith Daylighting in Mind * Low-emittance (low-E) Glazing Windows * Seasonal Window Shading * Tubular Skylights * Rather than simply cramming in as many windows and skylights as possible – balance light’s benefits with its side effects: heat gain/loss and glare
  • 26.
    * Obtained by having windows in both sides of the room, causing airflow across the space * Keeps room dry and evaporates moisture * Designing for cross ventilation in buildings allows for passive cooling and reduces the reliance on air-conditioning
  • 27.
    * Results inless material being sent to disposal facilities, which saves landfill space and further reduces greenhouse gas emissions and other pollutants * Common building applications of these materials: * Building facing material * Ceiling tiles * Flooring * Poured concrete foundations * Insulation * Masonry blocks
  • 28.
    * Provides shadingby blocking sunlight & keeping house cooler * Ideal when constructed on the west, east or south facing areas of the house
  • 29.
    * There aremany types to select from, levels are specified by R-value per inch of material * Slows heat transmission * Reduces noise and vibration * Improves a building’s fire resistance * Impedes air leakage and moisture * Can add structural strength * If you super-insulate, need to ventilate
  • 30.
    How it works:Low–E Glass – helps reduce the transfer of heat through the window, typically used on multi-pane windows with argon gas-fills. In our climate, the low-E coating is applied to the outer layer (east & west facing windows).
  • 31.
    * Provides shadeto cool your home’s walls, windows & roof * Plant bushes, shrubs or climbing vines with a trellis to shade your patio or porch area * Avoid locating plants that require frequent watering close to your home * Aerate your soil and group plants with similar watering needs together to minimize water usage
  • 32.
    * Gives youa measure of energy independence * It helps to keep the planet green * More importantly, it keeps the green in your pocket Let us make Energy Efficiency a way of life!
  • 33.
    Contact: Virgin IslandsEnergy Office 4605 Tutu Park Mall, Suite 231 St. Thomas, VI 00802 Phone: (340) 714-8436 | FAX: (340) 776-1914 Website: www.vienergy.org