Remove 2016 Remove Atmosphere Remove Fossil Fuels Remove Ozone
article thumbnail

The definitive CO2/CH4 comparison post

Real Climate

The radiative forcing from these changes in concentrations can be easily calculated using standard formulas (from Etminan et al, 2016 which supersede the slightly simpler ones from IPCC TAR), as about 2 W/m 2 for the CO 2 change and 0.65 W/m 2 for CH 4. W/m<sup>2</sup> (to about 60% of the CO 2 effect since 1750).

article thumbnail

The CO2 problem in six easy steps (2022 Update)

Real Climate

The fact that there is a natural greenhouse effect (that the atmosphere restricts the passage of infra-red (IR) radiation from the Earth’s surface to space) is easily deducible from; i) the mean temperature of the surface (around 15ºC) and, ii) knowing that the planet is normally close to radiative equilibrium. in IPCC TAR).

Radiation 316
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

July 2017 Updates to the Climate Case Charts

Law Columbia

The district court ruled that EPA was required to conduct such evaluations in October 2016 and set an expedited schedule for EPA’s compliance. 451962/2016 (N.Y. The standards and guidelines were published on August 29, 2016. The magistrate judge’s order also set the trial to begin on February 5, 2018. June 16, 2017).

2017 40
article thumbnail

Conservation: History and Future

Environmental Science

As the world ran almost entirely on coal power at that time (and later on petroleum fossil fuels), it was quite clear that coal was not an infinite resource, and some scientists pleaded in the countries of most heavy use to take steps to limit mining and burning. Energy Conservation. American Bison. Energy Conservation.

article thumbnail

EPA Proposal to Rescind Oil and Gas Methane Regulations Has Not Been Adequately Justified and Disregards Negative Climate Impacts

Columbia Climate Law

The emissions make a significant contribution to climate change because methane is a highly potent greenhouse gas which, in the first 20 years after it is released, traps approximately 84 times more heat in the earth’s atmosphere than carbon dioxide (on a per ton basis). That request was withdrawn by the Trump administration in March 2017.

article thumbnail

EPA Unveils Proposed Methane Pollution Reduction Standards Covering Oil & Gas Facilities, Including Conventional Oil & Gas Wells

PA Environment Daily

Methane is a potent greenhouse gas that traps about 80 times as much heat as carbon dioxide, on average, over the first 20 years after it reaches the atmosphere and is responsible for approximately one third of the warming from greenhouse gases occurring today. Sharp cuts in methane emissions are among the most critical actions the U.S.

article thumbnail

These Attorneys General Are Defending the Fossil Fuel Industry, Not Their States

Union of Concerned Scientists

Attorneys general (AGs) in the five states most vulnerable to climate change, however, are doing the exact opposite: Instead of defending their constituents, they are defending the fossil fuel industry. Moody also jumped in head-first to protect the fossil fuel industry.