Showing posts with label climate change. Show all posts
Showing posts with label climate change. Show all posts

Tuesday, February 24, 2015

Statement on HB 100 to Improve the Alternative Energy Portfolio Standard

On February 19, we joined Rep. Vitali in his important message that Pennsylvania must work toward carbon neutrality and take a comprehensive approach to tackling climate change. One vehicle for putting that message into action is Rep. Vitali's HB 100, a bill that would strengthen our Alternative Energy Portfolio Standard to increase the share of our energy that comes from sources like wind and solar.

Supporting renewable energy creates jobs, spurs economic growth, and helps to clean up our air and water while reducing our contribution to climate change. Already, 10 states get at least 10% of their power from wind alone, but Pennsylvania is falling behind. In fact, a recent study found that we can produce up to 30% of our power from renewable energy by 2026 with only minimal transmission upgrades, all while saving money for Pennsylvania residents. (insert footnote with link: PJM Interconnection, "PJM Renewable Interconnection Study."

While neighboring states like Delaware, Maryland, and New Jersey are better seizing the opportunities presented by renewable energy production, Pennsylvania has not updated its standards in over a decade. New Jersey’s Renewable Portfolio Standard is more than twice as aggressive as our own, and that state was recently listed as one of the top states for solar employment in the country. It is time for us to get on that list and take our place as a leader in clean energy.

Though efforts like HB 100, Pennsylvania has the opportunity to support the state's economy with family-sustaining jobs in the renewable energy sector while helping to reduce the Commonwealth's share of harmful pollution from fossil fuels. Strengthening our Alternative Energy Portfolio Standard is not just a step toward securing healthier communities in Pennsylvania, but will make our energy sector more competitive in the region's economy. We urge those Representatives who have not yet co-sponsored this bill to do so today and stand up for clean, healthy, and prosperous communities.

By Joanne Kilgour, Director
Sierra Club PA Chapter

Monday, January 27, 2014

Pennsylvanians Are Smarter Than Their Leaders

By Wendi Taylor
PA Chapter Chair

Pennsylvanians appear to be much smarter than the average state lawmaker, when it comes to climate change. Three quarters of us know the planet is warming and that human activity is causing it. 

Based on answers to questions asked in a recent Stanford University poll, citizens are more interested, more informed and more concerned about global warming than the General Assembly or Governor Tom Corbett. The poll shows wide support among Pennsylvania residents for actions to address global warming and the resulting climate change.

Percentage of Pennsylvanians in favor of the following policies:




And yet, the majority of the General Assembly and the Corbett administration are poised to do nothing new to encourage the development of clean, renewable energy or propose new initiatives to reduce greenhouse gas emissions. According to the Climate Action Plan, Pennsylvania has done enough to reduce its emissions. 

And the Governor’s Energy Plan calls for more development and conversion to natural gas, which is just another fossil fuel that will eventually run out, leaving that generation to deal with how to produce energy.

Bills introduced in the House and the Senate, which would almost double the set asides for clean, renewable electricity, are expected to languish in committee and die at the end of the year.

The current leadership has chosen this path because they say the gas drilling industry is creating jobs. They seem unconcerned about the environmental consequences as long as the industry creates jobs and contributes to our energy independence. At the same time, the industry is making plans to liquefy the natural gas and ship it overseas to the highest bidder.

A better way to reach these goals – jobs and independence -- is to develop our capacity for wind and solar. Not only has it been shown that more jobs are created per dollars invested and energy generated, but this energy cannot be exported.

Leaders are supposed to anticipate the future and lead the way. They are supposed to solve problems, rather than forestall them until they are out of office.

We can argue about how long our fossil fuels will last but we cannot debate that those resources are finite. Wind and sun are infinite so if we can generate power from them, isn't that a safer long-term investment? Rather than build a whole pipeline system to carry natural gas and build a whole infrastructure to convert to natural gas, wouldn't we be more prudent to develop our infrastructure around wind and solar?

Pennsylvanians know that we need to address global warming and that we must move toward renewable energy. So why don’t our leaders know?



Thursday, December 26, 2013

Leave Carbon in the Ground or Humans Won't Be Around

By Richard Whiteford
Sierra Club Member & Environmental Communications Consultant

Congressional legislators who deny climate change typically focus on free market economics and fail to acknowledge the destructive impacts and associated costs that we experience now from climate driven extreme weather events.
climate change art
They grouse about the Obama Administration’s request for a 2014 climate change budget of $11.6 billion and the expansion of government agencies to combat climate change. 
While realizing that the Republican party’s platform rests on smaller government and cutting government expenses to the bone, you can’t help wondering why their budget fetish ignores the fact that, according to  the U.S. Treasury Department, between 2011 and the first quarter of 2013 extreme weather events cost us more than $136 billion and that doesn’t count the endless numbers of flood, sand storm, drought, and wild fire damages that happened since then.
They claim that while the President stated a willingness to work with Congress toward enacting a bipartisan, market-based scheme to reduce GHG emissions, the Administration has also taken steps to move ahead with Executive Branch actions to address climate change concerns without Congressional support. 
They express outrage that President Barack Obama has advanced a series of unilateral regulations without appropriate legislative review – including a proper assessment of the cumulative influence, regional effects, and distributional impact of such actions on states and localities – would do more harm than good. 
The Republican Party, while vehemently denying the existence of global warming, ditched every proposed climate bill leaving the Obama no other choice.
At a time when our economy is struggling to recover, increasing the cost of energy and cutting more American jobs is not the right way to move forward.”
Here again, like so many people, these legislators fail to recognize the real issue because their only measure is money, revenues in particular.
The critical issue is: in the past 150 years humans increased carbon dioxide levels in the atmosphere by 117 parts-per-million by burning fossil fuels. For over 800,000 years before that CO2 levels hovered around 280 parts-per-miliion. 
Now because we pump 90 million tons of CO2 up there every 24 hours, CO2 has risen to an average of 397 parts-per-million and actually spiked into the 400 parts-per-million level twice in early 2013. It won’t be long until that will become the average as it continues upward.
Burning fossil fuels has already raised the global temperature from preindustrial levels by 0.8 degrees Celsius (1.4 degrees Fahrenheit) and we are already experiencing sea level rise, extreme storms, droughts and wildfires around the planet. Even more alarming, 80 percent of the Arctic ice cap melted in the summer of 2012.
Scientist believe that we can’t allow the preindustrial global temperature to rise higher than 2 degrees Celsius or human survival will be very challenging. We are almost half way there now.
The oil, gas and coal industries and their paid henchmen like the Heartland Institute and bought politicians distract the public with red herring issues like claiming that switching to clean energy will hurt the economy, kill jobs, and cause energy shortages while overlooking the job creation that clean energy creates.
What is tragically overlooked by them and the media is that if humans want to survive on this planet we have to stop burning fossil fuels as soon as possible. Scientists say that we can’t put much more than another 565 gigatons of CO2 into the atmosphere without disastrous results. At this time, financial analysts calculate that there is already 2,795 gigatons of CO2 contained in readily available oil, gas and coal reserves. 
That’s five times more CO2 than we can afford to burn and expect to survive yet the plan remains drill baby drill; burn baby burn.
There is enough carbon just in the Canadian Tar Sands oil deposits to send the global temperature above the 2 degree limit. That is the reason environmentalists are protesting the Keystone XL Pipe Line. We just can’t afford to burn that carbon and expect to survive.
Again, the critical issue is carbon output. If we keep pumping CO2 into the atmosphere jobs and the economy will be a moot point. What good will money be if we don’t live to spend it? 
Our first step should be to tax all carbon at its source of extraction and give that money directly to our tax-paying citizens to cover the increase in price that fossil fuels will go through until we are 100% clean energy and stop burning them. This points to another blind spot. Legislators want to cut subsidies to clean energy but they vote in lock-step to support the $90 billion in tax subsidies that the oil companies get from taxpayers each year in the name of “leveling the playing field.”
The bottom line is, leave carbon in the ground or humans won’t be around.
Originally published in the Patriot News Op-Ed on December 16, 2013. 

Monday, October 28, 2013

Corbett administration downplays effects of climate change in Pa: As I See It

Last week the Corbett administration quietly released one of its more remarkable documents: the Pennsylvania Climate Impacts Assessment Update. 

The report, which was required by law and 18 months late, points out, to the apparent discomfort of  Gov. Tom Corbett and his staff, that temperatures in the state are indeed rising and this rise is caused by our and our fellow citizens’ activities, such as burning coal, oil, and natural gas, which release greenhouse gases. 

It concludes that “while significant economic impacts could occur within certain climate sensitive sectors, Pennsylvania’s overall economy would be little affected by projected climate change.”

In light of events such as Superstorm Sandy–the massive 2012 hurricane off the Atlantic Coast which killed 159 people, flooded New York City, and caused $66 billion in damages–one wonders how the group which produced Pennsylvania Climate Impacts could make such a claim?

For one, the report’s authors completely ignore Pennsylvania’s saltwater-impacted east coast. As the climate has warmed and glaciers have melted, sea levels are rising. The Intergovernmental Panel on Climate Change points out in its recently released report that between 1971 and 2010 the sea level has risen 2.54 inches. 

For the years 1993-2010, however, the rate of rise per year has nearly doubled, increasing from 0.067 inches for 1971-2010 to 0.126 in the last 17 years.

Climatologist Qin Dahe observes: “As the ocean warms, and glaciers and ice sheets reduce, global mean sea level will continue to rise, but at a faster rate than we have experienced over the past 40 years.” Depending on the rate of temperature increase and glacier melting, we could see the sea level rise as much as a foot in the next 50 years.

As the world heats up, Pennsylvania can expect to receive its share of drought as well as floods.



A warmer ocean, the international report points out, also stores more energy. This means that storms generated over the Atlantic will have more power and thus be more severe. With higher sea levels and more power, storms that sweep in from the Delaware Bay will be devastating to the cities, towns, and developed properties on the lower Delaware River. Chester and Philadelphia will be subject to more frequent floods which will inundate much more property. 

The cost in direct damage and lost economic activity of such climate change-generated weather disasters will run in the billions of dollars.

A warmer atmosphere for coastal regions typically means a wetter climate because warmer air holds more moisture.

It also means more severe storms and flooding. Over the past 225 years, according to the National Oceanic and Atmospheric Administration’s (NOAA) list of historical floods on the Susquehanna River, Harrisburg has suffered from 49 floods. Thirteen of those floods, 26 percent, occurred in the past 25 years. 

Eight of those floods, 16 percent occurred in the last decade. 2011 was a record-setting year with three floods hitting Harrisburg, the first time ever in its history the city has experienced that number of floods in one year. 

The worst was the September 2011 flood caused by Tropical Storm Lee. The Susquehanna River Basin Commission reports that it forced the evacuation of over 100,000 people and caused an estimated $1 billion in damage.

Unfortunately, extreme weather caused by global warming does not just include hurricanes, tropical storms, and subsequent deluges. 

One of the other major effects is drought. NOAA reports that one of the most damaging severe weather events of the last decade was the 2012 drought. It effected half the country and caused $30 billion in damages due to widespread crop failures. It was also responsible for 123 heat-related fatalities.

As the world heats up, Pennsylvania can expect to receive its share of drought as well as floods.

It is clear from the facts above that global warming and the extreme weather it produces, is going to impose significant costs on Pennsylvania and Pennsylvanians. More property will be destroyed, more peoples’ lives will be disrupted, and more people will die than would have if the world’s temperature was not increasing.

The great challenge of our time is: do we ignore the basic realities and impacts of global warming as the Governor and the authors of Pennsylvania Climate Impacts appear to want to do, or do we take action–personal and political–to dramatically cut greenhouse gas emissions and change the course of global warming?

John Rossi is the co-chair of the Climate Disruption Committee of the Pennsylvania chapter of the Sierra Club.

Friday, June 21, 2013

Acid Rain: Not Just an 80's Throwback

By Phil Coleman, Co-Editor The Sylvanian

In the 1980’s, the general public became aware of acid rain. Ecologists had been aware of acid precipitation for some time before that, but, as is usually the case, time passed until the term caught on. “Rain” is a better catch word than “precipitation.” And the fact was that sulfur and nitrous oxide compounds were in the air and coming to earth in rain, snow, sleet and plain old dust.

These compounds and a handful of others – especially mercury – were poisoning lakes and stunting trees, as well as giving people health problems. Acid rain was a growing problem because industrial processes were growing. The most serious contributor was the burning of coal. Coal-fired power plants, without adequate emissions cleaning processes, were the worst perpetrators.

Another Look   

But then along came the global climate crisis. Carbon dioxide emissions are affecting the ozone layer, causing the temperature to increase, glaciers to melt, and oceans to rise, and the climate to change, which makes farm land into desert and encourages violent storms. 

Global climate disruption is a serious world problem. And the culprits who produced acid rain are the same culprits who are the principal producers of climate disruption -- coal-fired power plants. Faced with a new problem, the coal industry developed a theory that carbon from coal plants could be “sequestered” by being pumped underground where it wouldn’t harm the ozone layer.

The industry called this “Clean Coal” technology. Sequestering carbon is technically doable if you ignore the expense involved, the energy required to transport and pump the carbon, and the increase in coal burning required to produce a unit of electricity. But the industry loved it. Companies petitioned the government to fund studies and trials to sequester carbon. They didn’t wait for the results: billboards proclaiming “Clean Coal” went up all over coal country.

The industry is much better at advertising than is the environmental community. Our response was vigorous but not as effective. And no one is talking about acid rain anymore.

Juggled

We all admire the juggler who can keep three or more balls in the air at once. But most of us most of the time are not jugglers. We can’t keep two slogans going at once. When we learned about global warming, we lost track of acid rain. The facts haven’t changed, but our attention was diverted. Isn’t it remarkable that the power plant wanted to continue polluting our rivers and lakes and stunting our forests even while they were proclaiming Clean Coal?

Fortunately, not everyone has dropped the ball. Sierra Club’s Beyond Coal campaign has been at work forcing the dirtiest power plants out of business. Using the Clean Air Act, they filed suit just last year against the Homer City, PA, power plant, one of the biggest polluters and one of the slowest to clean up.

The global climate crisis is a serious global problem. But let’s not forget that acid rain is an ongoing and closely-related problem. And Pennsylvania is one of its targets.

Photo Courtesy of glogster.com 

Thursday, June 6, 2013

The Medieval Climate Anomaly

                                          Marlin Turby, member from Dillsburg, PA

To declare that climate change is due from natural climate variability acknowledges that there is observed global warming and the consequent change in climate. Does it not? The argument therefore is not concerning global warming and climate change as a physical reality; rather, it is whether it is of natural or human (anthropocentric) origin?

For each side of the argument the following is true: climatologists -- working as peer reviewed scientists and abiding by the scientific method -- have accurately measured the temperature of the planet, as well as the warming in the past century, and verified the change in world climates. 

I conclude that all people, institutions, and think tanks, which say that global warming and climate change are merely natural climate variability, are fully acknowledging that the planet is warming and the climate is changing. Likewise, they acknowledge that scientists and their methods of research are legitimate.

Yet, for some reason, when scientists, using identical scientific methods and peer reviewed protocols, determine that the carbon dioxide emissions from the combustion of fossil fuels are the primary cause of warming, suddenly, scientists are involved in a conspiracy. There is a contradiction in their language to which they appear oblivious.

One climatological event sighted as evidence for natural variability was the Medieval Warm Period, 850 to 1250 AD and the Little Ice Age, 1300 through 1800 AD. The North Atlantic Ocean was unusually free of sea ice during the warm phase, which allowed sailing through the region and settlement in Greenland. This warming was felt in many areas; yet globally, temperatures were slightly cooler than those of today.  Afterwards and extending to 1800 AD there was a substantial cooling in northern Europe known as the "Little Ice Age".  


Taken collectively the Medieval Warm Period, MVP, and the Little Ice Age, LIA, are termed "The Medieval Climate Anomaly." It has been discovered that the MVP had two distinct causes: (1) an increase in solar output and (2) a decrease in volcanic activity.

Volcanoes emit particulates that are suspended in the atmosphere and are circulated by upper level winds in the troposphere for a number of years. These particles, called "aerosols," reflect incoming sunlight back into space. thus reducing the amount of sunlight the planet receives.

Carbon dioxide is also emitted from volcanoes, which as we know, warms the planet. Volcanoes tend to cool the planet in the short term due to aerosols and warm it in the long term from the CO2 that remains in the atmosphere for centuries. It is not an entirely linear arrangement, with numerous variables and feedback mechanisms contributing to the final net result.  


The atmosphere and world climates are influenced by the oceans. The "Thermohaline Circulation" is a massive river within the oceans that circulates globally. As the name indicates, it is driven by heat energy and saline density. This transfers tropical heat to the North Atlantic.

The melting in the North Atlantic during the MVP slowed the oceanic circulation thus contributing to the onset of the LIA. Today Greenland and the Arctic melt at alarming rates.

Does history repeat itself? We shall see.