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Showing posts with label US. Show all posts
Showing posts with label US. Show all posts

Tuesday, July 16, 2024

After 60 years of energy import, the U.S. has become a net total energy exporter since 2019

"U.S. energy consumption was higher than U.S. energy production in every year from 1958–2018. The difference between consumption and production was met by imports, particularly crude oil and petroleum products such as motor gasoline and distillate fuel oil. Total energy imports (based on heat content) peaked in 2007 and subsequently declined in nearly every year since then. Increases in U.S. crude oil and natural gas production reduced the need for crude oil and natural gas imports and contributed to increases in crude oil and natural gas exports. The United States has been a net total energy exporter—total energy exports have been higher than total energy imports—since 2019."

Source: EIA, 2024.



Wednesday, September 15, 2021

Global pandemic caused the decrease of U.S. primary energy consumption by 7% in 2020

U.S. primary energy consumption in 2020 was 92.9 Quads, significantly dropping from 100.2 Quads in 2019.















The contribution of renewable energy sources exceeded 12%, while fossil fuels  (natural gas, oil, and coal) made up 79%, and nuclear - 9%.

Friday, March 12, 2021

The pathway to climate leadership for the United States

These 21 GHG reduction policies may allow cutting total emissions in the U.S. by 48 percent in 2030, and by 95 percent in 2050, relative to 2010 levels.

Source: energyinnovation.org

Simulations conducted by 
Energy Innovation: Policy and Technology LLC have identified policies across all economic sectors to achieve the IPCC’s recommended GHG reductions required to limit global warming to 1.5C.

The U.S. Energy Policy Simulator, an open-source and non-partisan computer model developed by Energy Innovation, has designed a policy scenario that achieves the IPCC’s recommended emissions reductions.



Tuesday, November 5, 2019

US starts formal withdrawal from Paris climate accord


Image result for us withdrawal from paris agreement

The Trump administration announced that it will begin formally withdrawing the US from the Paris climate accord, the first step in a year-long process to leave the landmark agreement to reduce emissions of planet-warming gases.
Critics of the withdrawal say that the US leaving an agreement it helped negotiate will harm the country's standing internationally.
A poll conducted by the Yale Program on Climate Change Communication earlier this year showed that about 7 in 10 Americans think global warming is happening, and at least 6 in 10 are "somewhat worried" about it.
Source: CNN

Monday, April 3, 2017

U.S. cleaner energy industry's revenue is comparable now with pharmaceutical industry


With $200 billion in revenue, advanced energy industry is among U.S. economy leaders, says report published by AEE, a national trade association of businesses working on cleaner and smarter energy. AEE includes in advanced energy the following sectors: building efficiency, electricity generation, delivery and management, advanced transportation, fuel production and delivery, combined heat and power, advanced manufacturing processes, etc.

Monday, December 12, 2016

Energy efficiency already accounts 30 times more jobs in the U.S. than coal mining


Energy efficiency is a growing employer with 1.9 million jobs nationwide and thousands of jobs in each state. These findings are revealed by the report Energy Efficiency Jobs in America, which is prepared by E2 and E4TheFuture and based on U.S. Bureau of Labor Statistics data and a survey of tens of thousands of businesses across the country. It is projected that 245,000 more jobs  to be added over the next year - very impressive 13 percent growth rate. 

Friday, December 9, 2016

Clean Energy Economy: how to get there


The new report, From Risk to Return: Investing in a Clean Energy Economy by the Risky Business Project, demonstrates that not only is managing the risks implied by climate change both economically and technically viable, but it also would create significant new business opportunities. The transition to a cleaner energy economy rests on three pillars: moving from fossil fuels to electricity wherever possible, generating electricity with low or zero carbon emissions, and using energy much more efficiently.

Monday, October 31, 2016

GHG standards for light-duty vehicles: U.S. automaker performance report


National Program consisting of standards for light-duty vehicles that reduce greenhouse gas (GHG) emissions and improve fuel economy was established by U.S. EPA  and requires compliance with progressively more stringent GHG emission standards for the 2012 through 2025 model years. According to the annual GHG Performance Report, which formally documents the status of auto company compliance with the GHG standards, the auto industry outperformed the GHG standard by a substantial margin for the fourth consecutive year.

Friday, September 30, 2016

Taking a bus for commute is 30 times safer than driving a car!



This finding comes from a new study by the American Public Transportation Association (APTA). Travel by public transportation is far safer than car travel. Intercity and commuter passengers have about one-20th, urban rail and bus passengers about one-30th, per billion passenger-miles as car travel. Public transit-oriented communities have less than a fifth the total (pedestrian, cyclist, automobile and transit passenger) per capita traffic fatality rates as in automobile-dependent communities.

Saturday, September 24, 2016

Extreme weather disasters, induced by global warming, cost U.S. $67 Billion


Between 2005 and 2015, the presidents of the U.S. issued 832 separate emergency or disaster declarations for which Federal Emergency Management Agency (FEMA) provided either public assistance—defined as funding for state, tribal, and local governments—or individual assistance in the form of grants typically made to homeowners and renters whose home damage was not covered by homeowners insurance.

Friday, August 19, 2016

Sea level rise may put millions of U.S. coastal homes underwater by 21 century



Storm surges and higher tidal flows caused by climate change could gobble almost 1.9 million houses in hundreds of cities, according to a report by the real estate company Zillow. In total, homeowners could lose some $882 billion by 2100.

Friday, July 22, 2016

What is a wind turbine and how it works


Article, posted on US DOE web portal, describes technical principles and types of wind turbines, variety of their applications and future of wind turbine technology.
Since the turn of the century, total U.S. wind power capacity has increased more than 24-fold. Currently, there’s enough wind power capacity in the U.S. to generate enough electricity to power more than 15 million homes.

Monday, June 6, 2016

While trying to lead climate change fight, U.S. ... leads global fossil fuels production race?


According to the U.S. Energy Information Administration's report, the U.S. surpassed Saudi Arabia and Russia to become the world’s top natural gas producer in 2011, and has led the world in both oil and gas production together for four years in a row. It is happened thanks to the fracking boom, which unlocked previously hard-to-reach shale oil and gas.

Tuesday, April 19, 2016

Energy efficiency costs are 1.5-3.5 times less than costs of new power generation

While energy efficiency investments reduce energy use and energy bills, the energy efficiency measures do have an up-front cost, which is ultimately covered by energy bill savings. 

Friday, April 8, 2016

U.S. top Energy Star cities in 2015


The U.S. Environmental Protection Agency  has ranked the 25 U.S. metropolitan areas with the most Energy Star certified commercial buildings in 2015. The cities on this list prove that energy efficiency saves money and improves comfort in the communities.

Monday, March 14, 2016

Canada - U.S. agreement on climate, energy, and Arctic protection



Canada Prime Minister Justin Trudeau and U.S. President Barack Obama issued a statement  about agreement to take joint steps to fight climate change, including cutting methane emissions from the oil and gas industry, collaborating on expanding wind, solar and other renewable energy sources, and protecting the Arctic. Two countries will work together to reduce methane emissions from the oil and gas sector by 40 to 45% below 2012 levels by 2025.

Friday, March 11, 2016

Berkeley Lab researchers: saving energy is still cheap


Comprehensive study conducted by researchers from Berkeley National Laboratory showed that the average full cost of saving electricity by U.S. utility efficiency programs is 4.6 cents. Efficiency programs and participants have split the cost of saving electricity almost right down the middle—on average paying roughly 2.3 cents per kilowatt-hour each (see Figure above).

Friday, February 26, 2016

The worst man-made greenhouse gas disaster in U.S. history

The 112-day leak at the Aliso Canyon, California facility released about 5 billion cubic feet of methane into the atmosphere, making it by far the biggest single emitter of the gas anywhere in the country. The leak leak effect is equivalent to the annual exhaust emissions from nearly 600,000 cars.

Wednesday, February 17, 2016

Renewables dominated new U.S. power capacity installations in 2015



Renewables accounted for over 69% of new power capacity, while wind power (40.9%), natural gas (30.5%) and solar power (25.9%) were major power sources.

Wednesday, February 10, 2016

Global versus local climate change: revelations of the NASA’s study

A more detailed investigation of the satellite observations and climate models during last 15 years helped the researchers finally reconcile what was happening globally versus locally. Scientists have long known that as Earth warms, it is able to restore its temperature equilibrium through a phenomenon known as the Planck Response.