Showing posts with label coal. Show all posts
Showing posts with label coal. Show all posts

Friday, June 4, 2010

Call Your Senators If You Haven't Already

Despite conflicting opinions in the blogosphere on the merits of the American Power Act (quite a macho bill title--are they compensating for something?), it does seem clear that it's time to pass climate legislation.  If Congress turns more Republican after the fall elections, and most pundits think it will, the chances of passing decent legislation shrink dramatically.  Here, on Grist, is another good discussion of the American Power Act and why it's an improvement over the Clean Air Act alone.  (Warning:  Fake graphic "gutting" photo.)  I haven't seen a good discussion of why the APA is either an improvement over the CLEAR Act or just more likely to get passed (I asked that question today in a comment here on the Grist post).  So my recommended strategy is still to call your Senators (find their numbers here) and urge them to pass the strongest climate legislation possible as quickly as possible.  You might also want to mention that you don't think big government subsidies for nuclear power are a good idea. New Mexico's Senator Jeff Bingaman in particular needs pressure, since he's been lobbying for passage of an energy bill without strong climate provisions.  Let us know your thoughts and what happens, and
Stay cool,
Bonney

Friday, March 5, 2010

Alternatives to nuclear power for slowing climate change

Despite a big push for nuclear power in the US and elsewhere as an answer to the woes of climate change, there remain serious issues that make it a solution of last resort, unless and until these issues can be addressed.  The reason nuclear is brought up is that wind and solar, though very good potential sources of energy, have the problem of being intermittent, and nuclear power plants have almost continuous operation with no greenhouse gas emissions.  The current electric power system requires about 35-40% of the power, termed baseload, to be provided by a steadily available source of energy, mostly burning coal in the US.  This book and website, Carbon-Free and Nuclear-Free, outlines how to reduce greenhouse gases and provide baseload without the use of nuclear energy.

The US can achieve large reductions in greenhouse gases, not to mention energy costs, from conservation measures.  Geothermal energy, from hot rock and water below the Earth's surface, is a source of steady power, has a long track record, doesn't generate greenhouse gases, and is being rapidly developed.  It's also becoming more economical with tax incentives and stimulus money.  Although geothermal plants have a high up-front cost, the cost of energy generated from them is less than for coal, as outlined in this Scientific American piece.  Other potential solutions to the problem of solar and wind being intermittent include using hydrogen fuel cells to store the energy these sources generate, and pumping water uphill when solar and wind are available and generating power by sending it downhill when they aren't.

Nuclear power still has all the issues that it had in the 1970's and early 1980's:  no long-term solution to the problem of waste, very large cost of building plants, and safety issues with operating the plants and  mining uranium.  Also, though nuclear plants don't generate CO2 during operation, mining and processing uranium with current methods does generate greenhouse gases.  Some sources point to fast neutron reactors, which potentially solve the problem of waste by producing more fuel from depleted fuel, as the wave of the future.  However this article points to serious problems with these reactors which have resulted in the closure of most of them since their introduction in the 1950's.

With the track record of geothermal, new methods of storing energy from solar and wind, conservation, and new sources of energy being developed, I think we should be very cautious about pursuing a technology which has the potential to release significant amounts of radioactivity for millenia.  What do you think?
Stay cool,
Bonney

Friday, November 20, 2009

Tell Senate to Pass a Strong Climate Bill

As you may know, the US House of Representatives passed a climate bill in June, the American Clean Energy and Security Act (ACES). We've been nagging our Senators meanwhile to do likewise, and it's time to nag them again. Click here to find your Senator and call, write, or email urging them to pass the strongest climate legislation possible. Until both houses pass a bill and the President signs it, there can be little progress on an international treaty, which is why world leaders delayed expectations this week for a strong new treaty to reduce global warming to come out of the Copenhagen talks. Senators John Kerry and Barbara Boxer introduced a climate bill on Sept. 30 that we should support. It needs strengthening, as lucidly outlined by Margie Alt of the Huffington Post blog site. Alt points out that we could achieve a 26% reduction in greenhouse gas emissions by 2020 just by investing in energy efficiency, which costs less than we're spending on energy now! We need to do more than this, and there are lots of options other than turning to nuclear energy, which is very expensive and creates waste that's radioactive for tens of thousands of years. Nuclear energy and offshore oil drilling are both being discussed in the Senate. Drilling for oil and burning coal cause global warming, they don't solve it, although sequestering CO2 from fossil fuels is an interim solution. Call or write your Senators now to urge them to pass the strongest climate legislation possible without relying on nuclear or coal. If you're traveling for Thanksgiving, have safe travels and offset your travel with the programs at the very bottom of this page! I'll post again in 2 weeks.
Stay cool,
Bonney

Friday, September 25, 2009

Solar Fiesta This Weekend, Go Green Action Tips

This weekend, Sept. 26-27, 2009, the NM Solar Energy Association holds their Solar Fiesta! 10 am-5 pm each day at Highland High School in Albuquerque, you can learn everything about solar energy, from how to cook in a solar oven to how to have a full-scale photovoltaic system installed on your house. A photovoltaic system will convert the sun's energy to electricity for you to use! Photovoltaic systems and solar heating and hot water systems also qualify you for significant state and federal tax credits. Free workshops at 9 each morning teach you how to make your home more comfortable and lower your energy bills while lowering your contribution to global warming. Find out more by clicking here.

The NM Environment Department hosts Go Green Action Tips, a series of audio clips covering a wide range of topics, including water pollution prevention, limiting your mercury exposure, and a Green Vehicle Guide. Did you know that you shouldn't dispose of fluorescent light bulbs in the trash? They can be brought to the Buckman Road Recycling and Transfer Station for recycling seven days a week, 8 am to 5 p.m., free for Santa Fe County residents. Or save them for your local household hazardous waste collection day. Each bulb has a small amount of mercury in it, and this mercury is released to the environment if the bulbs are disposed of in the trash. The mercury from the large number of compact fluorescent light bulbs now in use could be a significant threat to the environment. However, the amount of mercury released from burning coal for electricity to power the same number of incandescent light bulbs would be six times as great, and the amount of electricity used would be four times as great, according to Progress Energy, a company that owns two electric utilities. Since 57% of our electricity comes from coal, the mercury savings from using fluorescent bulbs are clearly significant.
Send me your ideas and questions about reducing our carbon footprint, and
Stay cool,
Bonney

Friday, August 28, 2009

Don't let them forget

Sorry about my 2-week hiatus! I thought I'd be able to post before my vacation, but no. We took the train as we have many times, and it's a great way to travel.

We need to remind our Congressional representatives and Senators that as important as health care is, they can't forget about the critical American Clean Energy and Security Act (ACES for short). ACES, the first national bill that would curb global warming, passed the House on June 26, 2009. Now we need the Senate to pass it. (Obama will sign it if it passes.) The bill needs strengthening, but there's a lot of pressure on the Senate to weaken it further. Please, click here to find your Senators and either attend a town hall meeting or contact them directly to pass as strong a version of ACES as possible. Or, click here to send an email.

The fossil fuel industry is throwing a lot of money and influence into opposing this bill. The idea isn't to eliminate the use of fossil fuels anytime soon--we don't have enough alternatives developed yet. It's to develop incentives for reducing our output of greenhouse gases and develop alternative energy sources that would also provide jobs so that we can fight global warming, which threatens to make all our other problems seem insignificant. Serious effects are already being felt, and the consequences of business as usual would be dire for the human species as well as many others. Because of delays that are built into Earth's climate system, if we wait to act until the most serious consequences arrive, it will be too late to reverse them. We need to act now to prevent the worst consequences of global warming from happening. Let me know what you're doing to reduce global warming!
Stay cool,
Bonney

Friday, March 6, 2009

Spotlight on 350.org

Check out climate action group 350.org. They have an upbeat, action-oriented website that points out the critical nature of global warming while leaving you inspired to take action. 350.org was one of the organizers of the largest anti-coal protest yet in the U.S. on Monday at the Capitol Hill Power plant, where thousands turned out in dress clothes and shut down the plant for the day by blocking access. Plans for the protest caused Nancy Pelosi and Harry Reid to announce they would no longer burn coal in the plant--last week! Coal-fired power plants are one of the biggest contributors to global warming. 350.org is also organizing a Global Day of Climate Action worldwide on October 24, 2009, six weeks before world leaders meet in Copenhagen to write a new global treaty on cutting carbon emissions. Find out more here: 350.org. The website also offers a link to a Facebook application that can earn you rewards for actions to reduce climate change if you're 16-25. Might be interesting for the rest of us, too.

Thanks for the links, Patty! Here's clickable links to the story about recycled gifts: http://www.onlineathens.com/stories/030109/liv_399646141.shtml#mdw-comments and the kids' energy-saving game: http://www.lets-decorate.com/edit6100/conservation/player.html.
Stay cool!
Bonney