Nine challenges of alternative energy

Unlike conventional fossil fuels, where nature provided energy over millions of years to convert biomass into energy-dense solids, liquids, and gases–requiring only extraction and transportation technolgy for us to mobilize them–alternative energy depends heavily on specially engineered equipment and infrastructure for capture or conversion, essentially making it a high-tech manufacturing process.

Past disasters offer lessons on legacy of deepwater spill

The Gulf of Mexico’s capacity to recover from previous environmental assaults — especially the 1979 Ixtoc explosion — provides encouragement about the prospects for its post-Deepwater future. But scientists remain worried about the BP spill’s long-term effects on the health of the Gulf and its sea life.

New perspectives on the energy return on (energy) investment (EROI) of corn ethanol: part 2 of 2

In the analysis underlying our paper “New Perspectives on the Energy Return on (Energy) Investment (EROI) of Corn Ethanol,” we performed four major analyses relating to the EROI of corn ethanol. In this part, we will discuss two additional research areas from the paper.

The NCSL’s Energy Summit – The good, the bad, the missing

Every year the National Conference of State Legislators (NCSL) holds an annual conference where legislators from all over the US gather for updates on major public policy issues facing the nation. This year the organization found that issues surrounding our country’s future energy supply were becoming of such paramount importance to state governments that it set up a task force to study the issues; produced a report on meeting the energy challenges; and devoted a whole day prior to the annual meeting to an ―Energy Policy Summit‖ where some 15 speakers gave presentations on various aspects of energy.

ODAC Newsletter – Aug 6

There was an almost audible sigh of relief this week in the US as BP and the White House proclaimed the ‘static kill’ procedure on the Macondo oil well a success. With elections approaching the Obama administration will be keen to draw a line under the oil spill and focus on other issues, as reflected by a surprisingly upbeat press conference on Wednesday in which officials announced not only the plugging of the well but also the apparent disappearance of 75% of the spilled oil…

Breaking: New York Senate passes temporary ban on hydraulic fracturing

In a predawn vote Wednesday, New York State’s senate passed a bill that reaches beyond the debate over the environmental safety of drilling for gas in the Marcellus Shale and would effectively ban almost all gas and oil drilling in the state until next spring. The bill circumvents an environmental review by the state’s regulatory agency that could be finished this year.

Peak oil and gas prices and supplies – Aug 6

-Independent Study: Oil Shale Is a Poor Energy Source
-Scientists Cast Doubt on Claims BP Spill’s No Threat to Gulf
-Ecuador pledges no oil drilling in Amazon reserve
-Deepwater oil drilling moratorium job-loss picture is getting clearer
-We Fight for the Oil We Need to Fight for the Oil
-Oil company, law enforcement block media access to public sites hit by Michigan oil spill

Renewables & efficiency – Aug 6

-Fossil fuel subsidies are 10 times those of renewables, figures show
-Scaling Up Solar: The Global Implications of a New Study that Says Solar Power Is Cost Competitive with Nuclear Power
-Free solar panels and cheaper bill offered in exchange for use of roof by electricity firm
-Unity College Gives Solar Panels From Carter White House to China

After BP: Climate progress?

It is “morally unconscionable” for the fossil fuel industry, and the politicians who carry their water in Congress, to stand in the way of action on climate change, says Climate Progress blogger Joe Romm. A Senior Fellow at the Center for American Progress and former US Department of Energy official, Romm says California voters have an opportunity this November to defeat the forces seeking to delay action on climate change by rejecting an attack on AB 32…