Croatian Center of Renewable Energy SourcesNews and Events August 23, 2013 |
Energy Department Invests in Heating, Cooling, and Lighting
The Energy Department on August 14 announced 12
projects to develop innovative heating, cooling, and insulation
technologies as well as open-source energy efficiency software to help
homes and commercial buildings save energy and money. These projects
will receive approximately $9 million from the Energy Department along
with about $1 million in matching private sector funding.
The Energy Department will invest about $6
million for nine projects that will develop new energy efficient
building technologies, including heating, ventilation, and air
conditioning (HVAC) systems and building insulation. The projects will
also help curb emissions of hydrofluorocarbons (HFCs), potent greenhouse
gases primarily used in refrigeration and air conditioning. Among the
selected projects, the Energy Department's National Renewable Energy
Laboratory will develop affordable insulation plastic film for large
windows. The Energy Department's Sandia National Laboratories along with
United Technologies Research Center will help demonstrate a rotating
heat exchanger technology for residential HVAC systems. And the Energy
Department's Oak Ridge National Laboratory, along with Thermolift, Stony
Brook University, and National Grid will help commercialize a natural
gas heat pump to provide heating, cooling, and hot water for homes and
commercial buildings. See the complete project list .
Commercial and residential buildings use nearly
40% of the total energy consumed in the United States each year and
produce more than 40% of the nation’s carbon pollution. According to the
Energy Information Administration, about 48% of energy consumption in
U.S. homes in 2009 was for heating and cooling, down from 53% in 1993.
While better insulation and more efficient windows and equipment helped
precipitate this decline, the projects announced are focused on
furthering these savings.
The Energy Department also announced about $3
million to three projects—led by the University of California, Virginia
Tech, and Carnegie Mellon University—to develop open source software
that helps building owners and operators measure, monitor, and adjust
lighting, HVAC, and water heating energy use to save energy without
compromising performance. According to a study by the Energy
Department's Pacific Northwest National Laboratory, commercial building
owners could save an average 38% on heating and cooling bills by
installing energy control systems. See the Energy Department press release.
Largest Federally-Owned Wind Farm Breaks Ground
The Energy Department on August 13 broke ground
on the nation’s largest federally-owned wind project at the Pantex Plant
in Amarillo, Texas. Once completed, this five-turbine 11.5 megawatt
project will power more than 60% of the plant and reduce carbon
emissions by more than 35,000 metric tons per year. The Pantex Plant is
the primary site for the assembly, disassembly, and maintenance of the
United States’ nuclear weapons stockpile.
Located on 1,500 acres east of the Pantex Plant,
the wind farm will generate approximately 47 million kilowatt-hours of
electricity annually—enough to power nearly 3,500 homes. The project is
expected to complete construction and start generating electricity in
summer 2014. See the Energy Department press release.
DOI Establishes Renewable Energy Evaluation Area in California
The U.S. Department of Interior (DOI) on August
13 announced that it has approved the establishment of the West
Chocolate Mountains Renewable Energy Evaluation Area (REEA) on public
lands in California’s Imperial Valley. This REEA will prioritize the
Bureau of Land Management (BLM) lands for the exploration and
development of solar and geothermal energy. The BLM estimates that the
64,058-acre area has the potential to develop over 3,330 megawatts of
solar power and 150 megawatts of geothermal power. The REEA creates a
new Solar Energy Zone, which is part of the Obama Administration's
efforts to facilitate solar energy development by identifying areas in
six Western states with high solar potential, few resource conflicts,
and access to existing or planned transmission.
As part of President Obama’s Climate Action Plan
to reduce carbon pollution, move toward clean energy sources, and slow
the effects of climate change, the Interior Department is working to
approve 20,000 megawatts of renewable energy production on public lands
by 2020. See the DOI press release.
BLM Approves California Geothermal Development Project
The Bureau of Land Management (BLM) and the U.S.
Forest Service Inyo National Forest on August 13 signed the Record of
Decision approving a new 40-megawatt geothermal project near Mammoth
Lakes, California. The Casa Diablo IV Geothermal Development Project
will be built on lands administered by the Inyo National Forest and on
private lands within four existing federal geothermal leases. The
project will include construction of a new geothermal power plant, up to
16 new production and injection wells, multiple pipelines, and an
electric transmission line.
Ormat Nevada Inc. will develop the project on
public and private land. When completed, the project would produce
enough energy to power 36,000 homes. See the BLM press release.
|
CROATIAN CENTER of RENEWABLE ENERGY SOURCES (CCRES)special thanks to U.S. Department of Energy | USA.gov |
President Obama Signs Two Bills to Boost Small Hydropower Projects
President Obama on August 9 signed into law two
bills aimed at boosting development of small U.S. hydropower projects.
The bills, H.R. 267, the Hydropower Regulatory Efficiency Act, and H.R.
678, the Bureau of Reclamation Small Conduit Hydropower Development and
Rural Jobs Act, are expected to help unlock some of the estimated 60,000
megawatts of untapped U.S. hydropower capacity.
H.R. 267 promotes the development of small
hydropower and conduit projects and aims to shorten regulatory
timeframes of certain other low-impact hydropower projects, such as
projects that add power generation to the nation’s existing non-powered
dams and closed-loop pumped storage projects.
H.R. 678 authorizes small hydropower development
at existing canals, pipelines, aqueducts, and other manmade waterways
owned by the U.S. Bureau of Reclamation. Such development could provide
enough power for 30,000 U.S. homes. See the National Hydropower Association press release .
Tacoma Completes Major Hydropower Upgrade at Cushman Dam
The Energy Department and the city of Tacoma on
August 7 inaugurated a new powerhouse and fish passage facility at its
Cushman Hydroelectric Project in Washington State, powering over 2,000
additional homes and reintroducing steelhead and salmon to their native
habitats.
Tacoma Power's Cushman Hydroelectric Project
installed a new two-generator powerhouse that increases electric
generation capacity by 3.6 megawatts and captures energy from previously
untapped water flows. The project also added an innovative elevator and
transportation system to reintroduce Washington's endangered steelhead
and salmon populations upriver from the Cushman Hydroelectric Project
for the first time since the 1920s. This $28 million project was
supported by a $4.7 million American Recovery and Reinvestment Act award
from the Energy Department. See the Energy Department Progress Alert.
NREL Analyzes Solar Energy Land-Use Requirements
The Energy Department’s National Renewable
Energy Laboratory (NREL) has published a report on the land use
requirements of solar power plants based on land-use practices from
existing solar facilities. The report, “Land-use Requirements for Solar
Power Plants in the United States,” gathered data from 72% of the solar
power plants currently installed or under construction in the United
States.
Among the findings were that a large, fixed-tilt
photovoltaic (PV) plant that generates 1 gigawatt-hour per year
requires an average of 2.8 acres for the solar panels. This means that a
solar power plant that provides electricity for 1,000 homes would
require 32 acres of land. Also, small single-axis PV systems require on
average 2.9 acres per annual gigawatt-hour, or 3.8 acres when
considering all unused area that falls inside the project boundary. And
finally, concentrating solar power plants require on average 2.7 acres
per annual gigawatt-hour for solar collectors and other equipment, or
3.5 acres when considering all land enclosed within the project
boundary.
By the third quarter of 2012, the United States
had deployed more than 2.1 gigawatts of utility-scale solar power
generation capacity, with another 4.6 gigawatts under construction. A
previous NREL report, “Land-use Requirements and the Per-capita Solar
Footprint for Photovoltaic Generation in the United States,” had
estimated that if solar energy was to meet 100% of all electricity
demand in the United States, it would take up 0.6% of the total area in
the United States. For the newer report, the data come not from
estimates or calculations, but from compiling land use numbers from
actual solar power plants. See the NREL press release and complete report.
2012 Warmest on Record for United States: Report
2012 was the warmest on record for the United States, and among the 10 warmest years on record worldwide, according to the 2012 State of the Climate
report released August 6 by the American Meteorological Society. The
peer-reviewed report, with scientists from the National Oceanic and
Atmospheric Administration (NOAA) serving as lead editors, was compiled
by 384 scientists from 52 countries. It provides a detailed update on
global climate indicators, notable weather events, and other data
collected by environmental monitoring stations and instruments on land,
sea, ice, and sky.
Conditions in the Arctic were a major focus in
2012, with the region experiencing unprecedented change and breaking
several records. Sea ice shrank to its smallest “summer minimum” extent
since satellite records began 34 years ago. In addition, more than 97%
of the Greenland ice sheet showed some form of melt during the summer,
four times greater than the 1981–2010 average melt extent. See the NOAA press release and the report highlights online.
eGallon and Electric Vehicle Sales: The Big Picture
For certain markets, time of year has a distinct
effect on prices and/or sales volumes. For instance, sales of Halloween
favors tend to be high in October and decline in November. But that
drop in sales doesn’t spell doom for candy and costume shops. Similarly,
falling peach harvests between August and October don’t say much about
the overall health of the orchards. This seasonality is why we often
look at year-on-year growth instead of month-to-month growth to
determine market dynamics.
July exhibits some of that same seasonality
for the electric vehicle (EV) market. Taken in this context, both the EV
market and eGallon are performing extremely well.
Just like gasoline, the eGallon price tends to
rise with the summer heat. This mostly results from increased
electricity use associated with air conditioning. But despite this, the
eGallon to gasoline ratio has held steady at about a 1:3—meaning that a
gallon of unleaded gasoline is about three times as expensive as an
eGallon. The average eGallon price for the country, which is based on
May’s electricity prices, is now about $1.22—four cents higher than last
month. Since our last eGallon update, gasoline prices have actually
jumped about 7 cents to $3.56—though they too are down compared to this
time last year. Use our eGallon tool to see gasoline and eGallon prices
for your state. For the complete story, see the Energy Blog.
Croatian Center of Renewable Energy Sources (CCRES) |
petak, 23. kolovoza 2013.
News and Events by CCRES August 23, 2013
Pretplati se na:
Objavi komentare (Atom)
Nema komentara:
Objavi komentar