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Boulder County senior's get prop. tax break after all
May 24th
Boulder County, Colo. – The senior property tax exemption has been reinstated for property tax year 2012, payable for taxes due in 2013.
Residents who have been approved for the exemption will see it reflected on their January 2013 tax bill. For those who qualify, 50 percent of the first $200,000 in actual value of the primary residence is exempted from property tax. This results in approximately $500 in savings.
Once an exemption application is filed and approved by the Assessor, the exemption remains in effect until a disqualifying event occurs. The Assessor’s Office maintains records for those who have applied in the past, but residents are encouraged to contact the office and verify their information.
For new applicants, the exemption application must be submitted by July 16. For questions regarding the exemption, please call the Assessor’s Office at 303-441-3530 or view the application forms and instructions at www.BoulderCountyAssessor.org.
Boulder grabs the gold ring on energy merry-go-round
Apr 26th
The City of Boulder’s SmartRegs ordinance and the EnergySmart service were presented with the J. Robert Havlick award for Innovation in Government by the Alliance for Innovation at its annual conference in Kansas City, MO, on April 18.
Innovation Awards are chosen from the 70+ applications received by a multi-member selection committee consisting of city and county managers from across the United States and Alliance staff. The selection committee looks for local governments that have shown a dedication to stretching and improving the boundaries of day-to-day government operations and practices, implementing creative business processes, and improving the civic health of the community.
These programs “won the 2012 J. Robert Havlick Award for Innovation in Local Government for demonstrating a pragmatic and progressive approach for long-lasting energy savings in their community,” said Karen Thoreson, president of the Alliance for Innovation. “The work combined the successful and innovative approach of utilizing a regulatory platform, financial incentives and technical assistance tools for homeowners and renters in order to achieve measurable and meaningful results.”
In September 2010, Boulder City Council adopted three ordinances requiring all of Boulder’s rental housing – approximately half of the city’s housing stock – to meet energy efficiency standards by 2019. The new “SmartRegs” requirements went into effect in January 2011, and are part of the Climate Action Plan’s (CAP) “Reduce Use” strategy area, which was established to promote energy-conserving behavior in homes and businesses throughout Boulder.
To help homeowners, landlords and tenants navigate the new SmartRegs ordinance, the city and Boulder County created a SmartRegs path through EnergySmart. EnergySmart services provide efficiency solutions for homes, whether rental or owner-occupied, commercial businesses, and property owners in all Boulder County communities, resulting in permanent improvements to the existing building stock. The EnergySmart service provides people with an energy assessment, as well as an expert Energy Advisor who recommends upgrades specific to each property, helps with rebate and financing applications, and even helps collect bids from contractors to perform energy upgrades.

Some of the key results in the City of Boulder from 2011’s SmartRegs and EnergySmart efforts include:
- 678 owner-occupied units participated in the EnergySmart services, with 67% completing upgrades.
- 2,081 renter-occupied units participated in the EnergySmart service as a result of the SmartRegs policy, with 33% completing upgrades.
- Owner-occupied units that participated saw an average annual energy savings of 714 kWh of electricity and 226 therms of natural gas (equivalent to $219 per year).
- Renter-occupied units that participated saw an average annual energy savings of 217 kWh of electricity and 72 therms of natural gas (equivalent to $63 per year).
- 1,687 services were provided to 960 individual businesses.
- Commercial property owners and businesses receiving quick installs saw an average annual energy savings of 421 kWh of electricity (equivalent to $52 per year), and 14,930 kWh of electricity for businesses receiving upgrades (equivalent to $1,318 per year).
The results achieved through both EnergySmart and SmartRegs demonstrate an innovative approach to complementing a policy requirement with assistance and funding to ease the burden of compliance.
EnergySmart aims to reach at least 10,000 homes and 3,000 businesses throughout Boulder County by June 2013. It is designed to stimulate local economic growth; increase energy efficiency investment in Colorado; and advance the state’s energy independence through energy upgrades. EnergySmart is a collaborative partnership throughout Boulder County, funded by a $25 million grant from the Department of Energy’s Better Buildings Program, combined with contributions from the City of Boulder’s Climate Action Plan tax and the City of Longmont.
The Alliance for Innovation is an international network of progressive governments and partners committed to transforming local government by accelerating the development and dissemination of innovations. They seek out innovative practices, challenge existing business models, exchange knowledge, and provide products and services that help members perform at their best.
For more information on EnergySmart programs and services, visit www.EnergySmartYes.com, or call 303-544-1000 for residential information and 303-441-1300 for commercial information. More information about the Alliance for Innovation can be found at www.transformgov.org.
CU Boulder — LA air pollution has a surprise problem
Mar 2nd
comes to some types of air pollution
The exhaust fumes from gasoline vehicles contribute more to the production of a specific type of air pollution — secondary organic aerosols — than those from diesel vehicles, according to a new study by scientists from the University of Colorado Boulder’s Cooperative Institute for Research in Environmental Sciences, or CIRES, NOAA’s Earth System Research Laboratory and other colleagues.
“The surprising result we found was that it wasn’t diesel engines that were contributing the most to the organic aerosols in L.A.,” said CIRES research scientist Roya Bahreini who led the study and also works at the National Oceanic and Atmospheric Administration’s ESRL. “This was contrary to what the scientific community expected.”

SOAs are tiny particles that are formed in air and make up typically 40-60 percent of the aerosol mass in urban environments. This is important because fine-particle pollution can cause human health effects, such as heart or respiratory problems.
Due to the harmful nature of these particles and the fact that they can also impact the climate and can reduce visibility, scientists want to understand how they form, Bahreini said. Researchers had already established that SOAs could be formed from gases released by gasoline engines, diesel engines and natural sources — biogenic agents from plants and trees — but they had not determined which of these sources were the most important, she said.
“We needed to do the study in a location where we could separate the contribution from vehicles from that of natural emissions from vegetation,” Bahreini said.

Los Angeles proved to be an ideal location. Flanked by an ocean on one side and by mountains to the north and the east, it is, in terms of air circulation, relatively isolated, Bahreini said. At this location, the scientists made three weekday and three weekend flights with the NOAA P3 research aircraft, which hosted an arsenal of instruments designed to measure different aspects of air pollution.
“Each instrument tells a story about one piece of the puzzle,” Bahreini said. “Where do the particles come from? How are they different from weekday to weekend, and are the sources of vehicle emissions different from weekday to weekend?”
From their measurements, the scientists were able to confirm, as expected, that diesel trucks were used less during weekends, while the use of gasoline vehicles remained nearly constant throughout the week. The team then expected that the weekend levels of SOAs would take a dive from their weekday levels, Bahreini said.
But that was not what they found.
Instead, the levels of SOA particles remained relatively unchanged from their weekday levels. Because the scientists knew that the only two sources for SOA production in this location were gasoline and diesel fumes, the study’s result pointed directly to gasoline as the key source.
“The contribution of diesel to SOA is almost negligible,” Bahreini said. “Even being conservative, we could deduce from our results that the maximum upper limit of contribution to SOA would be 20 percent.”
That leaves gasoline contributing the other 80 percent or more of the SOA, Bahreini said. The finding was published online March 1 in Geophysical Research Letters. “While diesel engines emit other pollutants such as soot and nitrogen oxides, for organic aerosol pollution they are not the primary culprit,” Bahreini said.
If the scientists were to apply their findings from the L.A. study to the rest of the world, a decrease in the emission of organic species from gasoline engines may significantly reduce SOA concentrations on a global scale as well. This suggests future research aimed at understanding ways to reduce gasoline emissions would be valuable.
The study was funded by NOAA’s Climate Change and Air Quality Programs, the California Air Resources Board and the National Science Foundation.
CIRES coauthors on the team include Joost de Gouw, Carsten Warneke, Harald Stark, William Dube, Jessica Gilman, Katherine Hall, John Holloway, Anne Perring, Joshua Schwarz, Ryan Spackman and Nicholas Wagner.





















