Showing posts with label GGRA. Show all posts
Showing posts with label GGRA. Show all posts

Wednesday, April 13, 2016

Get Ready for Life in the Slow Lane

Besides lower emissions from electricity generation, the Maryland Greenhouse Gas Emissions Reduction Plan puts transportation improvements at the top of the list of measures that we expect to help us achieve the mandated reductions. The principal improvements in transportation are in fuel economy and in cleaner vehicles.

The relative amount of greenhouse gases emitted by road transportation in Maryland is 28%. Yet, the amount of reduction predicted for these sources by 2020 is just 15%. Not only is the goal not proportionate to the problem, but the expectation is a bit high. The fuel economy goals are based partly on CAFE (Corporate Average Fuel Economy) projections. While the CAFE of light vehicles improved by 7 mpg to ~ 35 mpg since the turn of the century, the federal standard for 2025 would require an additional 15 mpg improvement, i.e. twice the improvement in half the time. The law of diminishing returns might have a problem with that.

In spite of CAFE's rose-colored looking glass, Maryland's projections could well turn out accurate for other reasons. Politicians could finally sell gas tax increases to their constituents while the oil price is still low for the next year or so. When oil prices and gasoline climb back to the unaffordable level, driving will fall off. Vehicle miles traveled is somewhat inelastic vs. gasoline prices, but an increasingly impoverished public is left with little choice but to economize.

Now that my wife and I have economized to the hilt by running our 2000 Honda Odyssey well past its natural lifespan (transmission hasn't worked right for the past two years), we are down to one vehicle, which is fine. We will probably trade in our 2012 Chevy Sonic for a slightly larger used car and cargo trailer. One criteria is that fuel economy will be 32 mpg or better. That limits our choices pretty quickly.

Having an economical vehicle is good for now, but a day is coming when that will be an oxymoron. The commitment to keep global temperature rise to less than 2 C will necessitate that a lot more of us rely on other means to move about and carry stuff. Let's hope that other means will be an electric vehicle.

Sunday, April 10, 2016

Remedial Reading for the Maryland Climate Change Commission

Before we can expect the Maryland Commission on Climate Change to take biochar seriously as a carbon sequestration tool, we have to educate them more on the mechanisms which make it such a favorable option. In the latest update to the Maryland Greenhouse Gas Reduction Plan, biochar is cited as a promising emerging technology, but carbon farming is given only 0.4% credit for reductions planned by 2020. The real potential of biochar alone is more like 12%.

The Emerging Technologies Appendix does not mention biochar, but the 2015 plan update has a paragraph in the Emerging Technologies chapter, saying
biochar is made "by heating vegetation slow without oxygen" 
(it's made by heating a carbonaceous biomass, e.g. wood, ag waste, manure, fast or slow with little or no oxygen, depending on the process). Inputs could be "lumber waste, dried corn stalks and other 168 Maryland Department of the Environment plan residues." 
"The resulting biochar... can be placed in the soil as fertilizer." 
(It is a soil amendment, which improves many soil properties, including preservation and reduction of added fertilizers.) 
"However there are some risks to keep in mind to ensure that it remains carbon negative and doesn’t harm the soil it is meant to be fertilizing." 
Rarely would biochar cause lasting harm to soil. The long term benefits would outweigh short-term yield reductions. 
"Biochar must be used in soils of similar pH or else it can have a negative effect on soil fertility." 
Biochar could change pH in the short-run, but these changes are predictable, depending on the biochar feedstock and production method, and it can be applied discriminately
"If the biochar is made from forest ecosystems, the result could be a net increase in greenhouse gases." 
That final jab is the bugaboo that many biochar skeptics raise, fearing deforestation as an industrial means of obtain biochar feedstock. Sustainable forestry should trump biochar production as a general principle in crafting environmental regulations, but the two are far from mutually exclusive. It's also a reason why economies of scale should not be allowed to run rampant in the biochar industry. 

Positive publicity about biochar is growing. An authoritative article in Nature last week pointed out that the theoretical potential for soil to sequester carbon is 80% of the rate at which it is currently being added to the atmosphere by humans. That sure makes the Maryland Climate Change Commission carbon farming target of 0.4% look weak. The French initiative, 4 pour 1000, adopted by several other countries at the Paris climate conference, to increase soil carbon 0.4% through carbon farming is another inducement to put biochar on the entrĂ©e menu.

Thursday, April 7, 2016

Waiting on the Courts

Another non-violent form of revolution for the sake of our collective well-being is advocated by Roger Cox, author of Revolution Justified - why only the law can save us now. Through demonstrated success in The Netherlands and current legal battles in other countries, Cox believes lawyers can turn the attention of legislatures throughout the world toward enacting laws that will put us on a path to a less "climatic" future. Several state Attorneys General are already taking up this "call to arms".

Maryland, of all places, didn't need the prompting of courts to spur legislative action that puts it on par with The Netherland's decision and second only to California and New York of U.S. states working on reducing greenhouse gas emissions. We have been a leader in greenhouse gas reduction since 2009 when the first Greenhouse Gas Reduction Act was passed and continue to set the pace with the latest revision which puts our state on track to meet the ambitious goals embraced by the Paris Climate talks.

This revolution will not be televised. It will be hard to notice, at first, since the plans that the government will devise aren't due until the end of 2018 and not placed into effect until a year later. If you think transition of power plants away from coal to natural gas and an increase in telework and public transportation mark a revolution, then maybe you have noticed it. I will notice sometime in 2017 when public comments are solicited for the Department of the Environment's plan that includes provisions for sequestering carbon, because the law says they must,
"Provide for the use of offset credits generated by alternative compliance mechanisms executed within the State, including carbon sequestration projects, to achieve compliance with greenhouse gas emissions reductions required"
That's where biochar may get a lot more legs here in Maryland.

Sunday, December 6, 2015

Insanity Checks

Now that the COP-21 Paris climate confab has devolved into muddling over short-term economic privilege instead of the physical threat of global warming, let's see how this sharpens our focus of future first-order impacts nearer to home.  Taking at face value the effects listed in the draft 2015 Maryland Greenhouse Gas Reduction Act Plan, we can assume that the worst case is now the most likely within most of our lifetimes, since Maryland's and most other parties' minuscule contributions to the solution will be of little consequence against the outpouring of fossil fuel and peat gas emissions arising from the Far and Middle East.  Here are aspects of Maryland's inescapable future environment and some checks on future decisions that could prove insane if we follow our usual course.


  1. Sea Level Rise over 4 feet: The U.S. Navy has new port real estate at the Solomons Recreation Center in lieu of the industrial area.  Midshipmen at the U.S. Naval Academy can make it to their seamanship classes only if they can skillfully navigate a boat through the canals leading to Luce Hall.  All over the shoreline, beaches have become cliffs and cliffs have become beaches. The value of waterfront property declines precipitously.  Implications for infrastructure: question any decisions involving new development near the Bay.
  2. North and South Polar Ice Melts: Solomons Island is now an island, indeed.  The Chesapeake Biological Laboratory has a 360-degree view of their subject matter.  Your fortunate friends who once gazed from their patios at the water are now unfortunate (former) friends who now envy your choice of more insular habitat.  The Cove Point Community that once stood up to Dominion Power must now flee King Neptune.  Broomes Island is swept away.  The 231 bridge to Benedict is gone.  The Atlantic Test Range Facilities are put to the ultimate Atlantic test. The U.S. Naval Academy holds all training now in lifeboats.  Both Baltimore and Washington, DC have soggy bottoms, but nothing in comparison to Norfolk, VA.  The U.S. Navy's Atlantic Fleet is nearly defunct. Implications for infrastructure: don't tear down any upland facilities of sound construction, as possible substitutes for those washed out to sea.
  3. Heavy Precipitation Events: Occasional flooding of streams and rivers endangers properties situated thereon, devaluing them, as well. Untreated sewage pours into rivers and bays, making parts of the region resemble scenes out of India.  Implications for infrastructure: higher ground is more valuable real estate, but rainwater catchment becomes critical.
  4. Heat Waves: Maryland is the lazy South. It's slow down or die from heat stroke. Traditional crops fail from daytime heat and lack of cool nights. Biochar saves the day for those with the foresight to deploy it early. Meat is a luxury as livestock are ever more difficult to sustain. Implications for infrastructure: Make solar power a priority, especially where large air conditioning demand exists.  Value trees that shade your roof. Use biochar in your garden or farm.
  5. Ecosystems shifting: Changes in climate are too extreme for many species to adapt, causing imbalances to established equilibria, leading to species extinctions, causing loss of biodiversity, spiraling into devastation of ecosystems.  Ecosystem services are no longer available.  Life suffers. Implications for infrastructure:  forests and forest gardens, linked by corridors, can prop up some of the hardier species to maintain adequate ecosystems that may resurge once the human population is sufficiently extinguished due to its own folly.
  6. Increases in pests: Winter, which often eradicates insect and microbe pests, is now mild allowing pestilence to gain strength earlier in the growing season, reducing agricultural yields. Implications for agriculture: Disease resistance and crop diversity is more important in seed selection and propagation.  Mono-cropping big ag has to give way to small-holders who are allowed to save seed.  This is a reversal from current trends in Maryland.
  7. Ocean Acidification: Crustaceans cannot grow their shells. Food chains are disrupted. Implications for Maryland: pick a new state symbol.  Crabs will be a relic (except the softshell variety).  Any sea life is probably not a good choice.
You can see it all as just weather, and say that the rain falls on the just and the unjust equally, or you can see it as Noah did and start doing something to try to save your family, or perhaps even your community, state or region.

Monday, November 30, 2015

Crash and Burn

Going into the COP-21 Paris climate talks, the U.S. position is reportedly to emulate Maryland's Greenhouse Gas Reduction Act, bringing carbon emissions for the whole country down 27% by 2025.  I imagine this won't be very hard, since peak oil and financial disaster will force us down that path eventually, anyway.

Meanwhile, Maryland can't seem to see the forest for the trees of gas lines crisscrossing the state. Though informed in 2010 that Maryland's abundant biomass could provide a portion of the state's energy, clean power investment has favored natural gas, solar, and wind power.

It would be comforting if Maryland would ban fracking like New York did this year. Otherwise, investments in cleaner power plants, such as the PSEG Keys Energy Center being built up in Brandywine, may end up as incentives to further damage the environment.  While it may beat coal and gas export in terms of carbon emissions, natural gas is non-renewable and only sets us up for a big gap when we deplete it without adequate alternatives.  Solar and wind won't come close to providing the level of energy that we get from fossil fuels.  Wood biomass could help some, but we have to begin putting the infrastructure in place.  In addition to building new types of facility-scale power plants, we need to reshape the workforce to concentrate it on sustainable forestry.  It is time to turn the corner, even if we have to slow down in doing so.

Friday, November 27, 2015

Playing with Fire

I am proud to be a Marylander just for the simple fact that our state is a leader in the fight against climate change.  Maryland's Greenhouse Gas Reduction Act (GGRA) rivals the plans of such progressive states as Switzerland in the rapidity envisioned for reducing emissions to fight global warming.  Since GGRA was enacted in 2009, Maryland has actually reduced greenhouse gas (GHG) emissions faster than required by the plan, which calls for a 25% reduction of the 2006 level of emissions by 2020.  We are now at the point where an update to the plan is needed, as the Act must be reapproved in 2016.

Insofar as the real importance of Maryland's plan is not in drawing down emissions, but in showing other states how it is possible to do so while growing the economy, the GGRA is laudable. I do, however, have my reservations as to motives and the ultimate outcome.  It's not that Maryland is just so small as to have little bearing on global warming, it's that, at this point in the game (and more so in 2020, when other states might begin catching on), we cannot reduce atmospheric CO2 enough, fast enough to avoid catastrophe unless we immediately abandon business as usual (and/or put all our hopes in a "hail Mary" geo-engineering program).  By "business as usual," I include the reliance on economic growth for sustainment of the economy.  A major result of capitalistic, exponential growth is that it drives us deeper into fossil fuel dependence, while these limited resources become ever more expensive and environmentally harmful to extract.

Case in point: the Cove Point LNG export facility.  One of the most frequent concerns raised in public hearings held by the Maryland Climate Change Commission was the amount of GHG that would be induced by the facility's operations. Calculations show that this total would negate more than half of the GHG reduction progress made throughout the state since 2006 when the final results of the GGRA are tallied after 2020.  This effect was not included in the GGRA Plan Update, in spite of public input.  Even if it had, much of the effect would be masked by the fact that a good portion of those emissions are "off-shored," either to other states where the gas is shipped from, or to the end users overseas.

To be fair, it seems that Maryland is not in the least in control of whether the Cove Point expansion takes place. The climate commission considered it to be too much of a hot potato to even address it, and even climate-friendly Governor O'Malley wouldn't challenge it during his term.  This gives me little hope that the District Court of Appeals in Columbia, MD will rule favorably toward the environmental petitioners in their suit to require the FERC to re-evaluate their decision to allow the Cove Point expansion.

It's not that the powers that be really care whether Maryland's economy grows under business-as-usual, it's that they want to continue the bubble economy at the national level as long as possible, at least until it becomes apparent that we have no hope to avoid human extinction other than a "hail Mary" play.

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