This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
Projected median temperature change in °F (of 112 climate projections) over the Western United States, 2070–2099 relative to 1950–1979. Specific projections include: Projected median percentage precipitation change (of 112 climate projections) over the Western United States, 2070–2099 relative to 1950–1979. Source: DOI.
The US Department of Agriculture has awarded Bridgestone and several partners a $35-million grant to continue its investment in desert shrub guayule ( earlier post ) to advance a climate-smart domestic rubber industry and offer a solution for growers amid the ongoing water crisis in the Southwestern US.
Organic aerosol (OA) particles affect climate forcing and human health, but their sources and evolution have remained poorly characterized. Climate and air quality models therefore have been incomplete or less than accurate. Climate and air quality models therefore have been incomplete or less than accurate. Click to enlarge.
After a critical review of the literature on the air impacts of increased natural gas acquisition, processing, and use, a team of US researchers has determined that that actual measurement data on various individual segments of the natural gas life cycle are sparse or critically lacking. —Moore et al. well production end-of-life.
The order, supported by local and federal funds, helps RTD meet sustainability goals outlined in the ColoradoClimate Action Plan to mitigate climate change impact through elimination of statewide greenhouse gas emissions by 26% by 2025, 50% by 2030, and 90% by 2050.
Twenty homes scattered across Canada and the northern United States are keeping warm this winter using prototypes of the latest iteration in residential heating systems: cold climate heat pumps. To prove it, eight manufacturers are publicly testing their prototypes in the Cold-Climate Heat Pump Technology Challenge , hosted by the U.S.
If not because it destroys the climate and fouls the air, then because cooking on it sucks. I spent the first two weeks of September in Durango, Colorado, a beautiful … Continue Reading Time to Dump the Gas Stove
We are beginning to get a sense of regional variation in methane emissions from natural gas production. The gas fields we studied for this paper produced about 20% of the natural gas in the United States, and more than half the shale gas, so this moves us closer to understanding methane leaks from US natural gas production.
A study published earlier this year in the journal Nature Climate Change that cast doubt on whether biofuels produced from corn residue could meet federal mandates for cellulosic biofuels to reduce greenhouse gas emissions by 60% compared to gasoline ( earlier post ) has drawn critical response published as correspondence in the same journal.
When the new Chevrolet Colorado midsize pickup rolls out in the Asia-Pacific region this fall, it will introduce a new global family of Duramax turbo-diesel engines, available in 2.8L The Colorado made its global debut in Thailand today.). Cooled exhaust gas recirculation for enhanced performance and lower emissions.
An international study of 10 global cities found that a balance of geophysical factors (climate, access to resources, and gateway status) and technical factors (power generation, urban design, and waste processing) determine the greenhouse gas emissions (GHGs) attributable to cities. Timothy Hillman, University of Colorado.
UPS plans to build an additional 12 compressed natural gas (CNG) fueling stations and add 380 new CNG tractors to its growing alternative fuel and advanced technology fleet. CNG is made by compressing natural gas to less than one percent of the volume it occupies at standard atmospheric pressure. San Antonio, Texas; Tifton, Ga.;
The California Air Resources Board (CARB) has proposed amending the California Low-Emission Vehicle III Greenhouse Gas Emission Regulation to ensure that cars and light-duty trucks for model years 2022-2025 continue to meet California standards even if Federal standards are frozen. Colorado is also in the process of adopting them.
Stanford University has launched a new research initiative to study comprehensively the development and use of natural gas. The new program will expand Stanford’s research on energy and the environment by focusing additional resources on the growing importance of natural gas. —Mark Zoback.
The companies deployed and demonstrated a 150 kW fuel cell system near the 17 th Conference of the Parties (COP17) to the United Nations Framework Convention on Climate Change held in Durban, South Africa in late-2011. COP17 was a high-level summit on climate change.
Ioneer’s ongoing conservation efforts for Tiehm’s buckwheat are aimed at addressing current and future threats to the species, including climate-related threats. (A Climate change could impact the frequency and severity of future herbivory events because future conditions will likely be warmer and drier.). Carrell et al.
Oil and gas producers rely on flaring to limit the venting of natural gas from their facilities. Methane—which can be a byproduct of oil production—is a powerful greenhouse gas. Methane—which can be a byproduct of oil production—is a powerful greenhouse gas. Genevieve Plant, Eric A. Kort, Adam R.
An analysis of sediment cores from an Arctic lake indicates that biological and chemical changes occurring there are unprecedented over the past 200,000 years and likely are the result of human-caused climate change, according to a new study led by the University of Colorado at Boulder. Tags: Climate Change. 0907094106.
Even so, during 2010-2014, people in parts of California, Arizona, Colorado, Texas, the Midwest and the Middle Atlantic still experienced more than 15 days a year in which ozone levels exceeded the US health-based air quality standard of 70 parts per billion (ppb) averaged over eight hours. Owen Cooper.
Methane hydrates are 3D ice-lattice structures with natural gas locked inside, and are found both onshore and offshore—including under the Arctic permafrost and in ocean sediments along nearly every continental shelf in the world. Earlier post.). further assess resource volumes, particularly in deepwater settings. Lead organization.
Canada’s Minister of Environment and Climate Change, Catherine McKenna, and the Chair of the California Air Resources Board, Mary Nichols, today signed a new cooperation agreement to advance cleaner vehicles and fuels. The transportation sector is the source of nearly a quarter of Canada’s carbon emissions and more than 40% of California’s.
Methane is the second most abundant greenhouse gas after carbon dioxide, albeit a distant second. This kind of climate condition typically brings wetter-than-normal conditions in some tropical regions and cooler sea surface temperatures in the central and eastern tropical Pacific Ocean. Earlier post.) Bruhwiler, P.C. Novelli, S.
Converting oil shale to gasoline via the Alberta Taciuk Processor (ATP)—an above-ground shale retort—results in fuel-cycle greenhouse gas emissions of ~130-150 g CO 2 equivalent/MJ of gasoline produced, according to a new analysis by Dr. Adam Brandt at Stanford University. Tags: Climate Change Emissions Lifecycle analysis Oil Shale.
US and Swiss researchers have modeled two climate scenarios with very high carbon emissions—above the A1F1 scenario, currently representing the upper bound of predicted carbon emissions in the IPCC work—to investigate the resulting climate change implications. —Sanderson et al. —Sanderson et al.
A new study led by Colorado State University predicts significant climate benefits stemming from the use of advanced biofuel technologies. These results affirm the climate mitigation logic of biofuels, consistent with their prominent role in many climate stabilization scenarios. —Field et al. Laser, David S.
Factors such as size, population density, available fuels, types of businesses, climate, all play a role in both total and per capita emissions, the EIA noted. California consistently imports about 30% of its electricity and natural gas is the dominant fuel for the electricity that it generates internally. Climate Change Emissions'
In their commentary, Andreas Goldthau (Royal Holloway University of London), Kirsten Westphal (German Institute for International and Security Affairs (SWP)), Morgan Bazilian (Colorado School of Mines) & Michael Bradshaw (University of Warwick) present four geopolitical scenarios to illustrate how varied the transition could be by 2030.
A new study published in Geophysical Research Letters , a publication of the American Geophysical Union, shows for the first time how some of those replacement chemicals can break down in the atmosphere to form a greenhouse gas that can persist for millennia—much longer than the substitute chemicals themselves. Jubb, Max R.
AOI 05: Improved Efficiency of Medium- and Heavy-Duty Natural Gas and Propane (LPG) Engines. Colorado State University. Development of a Heavy-Duty Direct-Injection Spark- Ignition Natural Gas Engine. Gas Technology Institute. Field Demonstration of a Near-Zero, Tier 5 compliant, Natural Gas Hybrid Line-Haul Locomotive.
Under this cost-shared research and development (R&D), DOE is awarding $51 million to nine new projects for coal and natural gas power and industrial sources. This work will focus on designing a carbon capture system capable of capturing 50 to 70 percent of CO 2 emissions from blast furnace gas. LH CO 2 MENT Colorado Project.
Scientists from the Karlsruhe Institute of Technology (Germany), University of Colorado Boulder, and Universidad Nacional Autónoma de México performed a “CT Scan” of the atmosphere, moving along latitudes and longitudes, measuring particle concentrations and compositions in the upper troposphere. —Mingyi Wang. —Neil Donahue.
Ceres is a national network of investors, environmental organizations and other public interest groups working with companies and investors to address sustainability challenges such as global climate change. < —Mindy Lubber, president of Ceres and director of the $9 trillion Investor Network on Climate Risk /p>.
New research by Lawrence Livermore National Laboratory (LLNL), Carnegie Mellon University, SRI International and the University of Colorado at Boulder shows that drone-based delivery could reduce greenhouse gas emissions and energy use in the transportation sector. An open-access paper on the research appears in Nature Communications.
Great news for drivers looking to purchase an electric vehicle in Colorado! On May 11, 2023, Colorado Governor Jared Polis signed House Bill 23-1272 into law. With the upcoming changes being put in place by the new law, Colorado will have the highest state EV tax credit in the country. 4 , and more.
And it was the seemingly impossible goal of cutting Berkeley’s greenhouse gas emissions by a full 80% by 2050 – as required by a referendum vote of the Berkeley citizens. Another great model is being set outside of California’s borders by Boulder County, Colorado. No matter the motivation, these people get it.
The C 300 d is powered by a four-cylinder diesel engine with fourth-generation common rail direct injection featuring piezo injectors, two-stage turbocharging and exhaust gas recirculation. The “Broadmoor Pikes Peak International Hill Climb” (PPIHC) in Colorado is arguably the most spectacular and demanding hill-climb race in the world.
For almost four years, her airport has been powered by a mix of on-site natural gas generators and solar panels. Airports and other infrastructure, such as the electric grid itself, are also increasingly under threat by natural disasters, many of which are linked to climate change. airports from 2015 to 2022.
For gas-phase systems, in the absence of catalyzed cyclization, bond dissociation (D) is expected to be the main unimolecular route for KHP consumption at temperatures above 400 K [126.85 °C]. It’s very odd to have so many reactions at once in such a small molecule. Now that we know that can happen, we’re searching for other cases.
The Creative Greenius says you can now expect a bold United States policy on cutting greenhouse gas emissions, a rapid shift away from carbon-based fuels to renewables and a science-based approach to water policy and other critical resources. Climate Action Plan. And again, if that bugs you - so much the better. Green Building.
The global market for rocket launches may require more stringent regulation in order to prevent significant damage to Earth’s stratospheric ozone layer in the decades to come, according to a new study by researchers in California and Colorado. Darin Toohey.
With Smart Grid, Plug-In Hybrid Cars Could Have System Benefits Physorg Feb 28, 2007 Xcel Energy announced the results of a six-month study related to plug-in hybrid electric vehicles (PHEVs) and how an increase in their popularity may affect Colorado.
The team will also tailor the thermal properties of the thermal storage media, which will allow the system to be optimized for use in climates with different daytime and nighttime temperatures. Colorado State University. Condensing Flue Gas Water Vapor for Cool Storage. University of Colorado at Boulder. TDA Research.
JILA physicists and colleagues have identified a long-missing piece in the puzzle of exactly how fossil fuel combustion contributes to air pollution and a warming climate. JILA a partnership of the National Institute of Standards and Technology (NIST) and the University of Colorado Boulder. Their paper appears in Science.
In addition to helping the nation meet ambitious carbon-neutral goals, the development and implementation of the proposed technology can help reduce the cost of and emissions from hydrogen production to mitigate the effects of climate change while creating new jobs and revitalizing our economy.
We organize all of the trending information in your field so you don't have to. Join 5,000+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content