Tuesday, February 28, 2012

EPA Proposes No Change to GHG Tailoring Rule Thresholds

What follows below is a press release from EPA, announcing that it is not going to change the greenhouse gas (GHG) thresholds for requiring a major source permit.  Under the Clean Air Act, permits should be required for those sources of greater than 100 or 250 (depending on industry category) tons of GHGs per year.  EPA, realizing that this would result in permitting tens of thousands of new sources, set higher thresholds, so that only the largest emitters will be permitted. EPA had been considering going to lower levels, though higher than the 100/250 tons , but evidently decided not to do that.

There are a number of lawsuits challenging the Tailoring Rule.  It will be interesting to see whether EPA will be allowed to ignore the terms of the CAA,  on the grounds that complying with the law would result in an unmanageable situation.


WASHINGTON –The U.S. Environmental Protection Agency (EPA) is proposing not to change the greenhouse gas (GHG) permitting thresholds for the Prevention of Significant Deterioration (PSD) and Title V Operating Permit programs. Today’s proposal is part of EPA’s common-sense, phased-in approach to GHG permitting under the Clean Air Act. EPA is also proposing steps that would streamline the permitting process for large emitters already covered by the agency’s program, including sources that account for nearly 70 percent of the total GHG pollution from stationary sources.

EPA’s proposal is consistent with its phased-in approach, announced in 2010, to “tailor” the requirements of the Clean Air Act to ensure that industrial facilities and state governments have the tools they need to minimize GHG emissions and that only the largest emitters need permits.

After consultation with states and evaluating the process, EPA believes that the current approach is working well, and that state permitting authorities are currently managing PSD permitting requests. Therefore, EPA has proposed not to include additional, smaller sources in the permitting program at this time.

EPAs GHG permitting program follows the same Clean Air Act process that states and industry have followed for decades to help ensure that new or modified facilities are meeting requirements to protect air quality and public health from harmful pollutants.
As of December 1, 2011, EPA and state permitting authorities have issued 18 PSD permits addressing GHG emissions. These permits have required new facilities, and existing facilities that have chosen to make major modifications, to implement energy efficiency measures to reduce their GHG emissions.
The GHG Tailoring Rule would continue to address a group of six greenhouse gases: carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), hydrofluorocarbons (HFCs), perfluorocarbons (PFCs), and sulfur hexafluoride (SF6). The PSD permitting program protects air quality and allows economic growth by requiring facilities that trigger PSD to limit GHG emissions in a cost effective way. An operating permit lists all of a facility’s Clean Air Act emissions control requirements and ensures adequate monitoring, recordkeeping and reporting. The operating permit program allows an opportunity for public involvement and to improve compliance.

Under the approach maintained in this proposal, new facilities with GHG emissions of at least 100,000 tons per year (tpy) carbon dioxide equivalent (CO2e) continue to be required to obtain PSD permits. Existing facilities that emit 100,000 tpy of CO2e and make changes increasing the GHG emissions by at least 75,000 tpy CO2e, must also obtain PSD permits.
Facilities that must obtain a PSD permit, to include other regulated pollutants, must also address GHG emission increases of 75,000 tpy or more of CO2e. New and existing sources with GHG emissions above 100,000 tpy CO2e must also obtain operating permits.
EPA will accept comments on this proposal for 45 days after it is published in the Federal Register. A public hearing will be held on March 20, 2012, in Arlington, Virginia to listen to public comment about the proposal.
More information:
http://www.epa.gov/nsr/

Monday, February 27, 2012

Supreme Court Muddies Navigable Waters

On February 22 the US Supreme Court issued a decision  in Montana PPL v. Montana, another in a series of cases that only adds to the confusion of those of us with an interest in understanding "navigable waters", which are the basis for Clean Water Act jurisdiction.  The case involved an attempt by the State of Montana to assess rent to Montana PPL, a utility with hydrolelectric facilities that occupy portions of the Missouri, Madison and Clark Fork Rivers.  The State argued that the hydro facilities were located in part on stream beds that are state property and as such should have been paying rent.   The Court concluded that the areas where the hydroelectric plants were located were not navigable, and  Montana was not the owner of the stream beds.

I follow navigable waters cases because, in theory, they help to flesh out the extent of Clean Water Act jurisdiction.  However, each case only seems to make the term "navigable waters" a little more difficult to interpret. At one point, the Court seems to be suggesting that this case will be useful in understanding Clean Water Act jurisdiction limits, as it describes the Daniel Ball method of determining jurisdiction, and notes that it was applied in Rapanos, the most recent elucidation of the reach of the Clean Water Act:
The Daniel Ball formulation has been invoked in considering the navigability of waters for purposes of assessing federal regulatory authority under the Constitution, and the application of specific federal statutes, as to the waters and their beds. See, e.g., ibid.; The Montello, 20 Wall. 430, 439 (1874); United States v. Appalachian Elec. Power Co., 311 U. S. 377, and n. 21 (1940) (Federal Power Act); Rapanos v. United States, 547 U. S. 715–731 (2006) (plurality opinion) (Clean Water Act); id., at 761 (Kennedy, J., concurring in judgment) (same). It has been used as well to determine questions of title to water beds under the equal-footing doctrine. See Utah, supra, at 76; Oklahoma v. Texas, 258 U. S. 574, 586 (1922) ; Holt State Bank, supra, at 56. It should be noted, however, that the test for navigability is not applied in the same way in these distinct types of cases.
Ah, note that last sentence, "the test for navigability is not applied in the same way in these distinct types of cases."  A little further on, the Court gives us some idea of how the tests of navigability can differ, depending on the context:  

In reaching its conclusion that the necessity of portage does not undermine navigability, the Montana Supreme Court misapplied this Court’s decision in The Montello, 20 Wall. 430. See 355 Mont., at 438, 229 P. 3d, at 446. The consideration of portage in The Montello was for a different purpose. The Court did not seek to determine whether the river in question was navigable for title purposes but instead whether it was navigable for purposes of determining whether boats upon it could be regulated by the Federal Government. 20 Wall., at 439, 445. The primary focus in The Montello was not upon navigability in fact but upon whether the river was a “navigable water of the United States.” Id., at 439, 443. The latter inquiry is doctrinally distinct. It turns upon whether the river “forms by itself, or by its connection with other waters, a continued highway over which commerce is, or may be, carried with other States or foreign countries in the customary modes in which such commerce is conducted by water.” Id., at 439 (citing The Daniel Ball, 10 Wall. 557). 

So for purposes of establishing Montana's or the U.S.'s title to the river beds, these Montana rivers were not navigable, but for purposes of the United States asserting jurisdiction  to the river under the Commerce Clause (and under the CWA?), the rivers are or may be navigable.

I'll be interested in seeing the take of CWA scholars as they review this decision, and what they glean from it.

Friday, February 24, 2012

"Frenzied Pursuit Of Decarbonization At Any Cost"

  There has been a great series of op-eds in the Wall Street Journal regarding the seriousness of man-made climate change. The most recent piece by Claude Allegre and about a dozen other highly-regarded scientists and engineers was in the WSJ on  February 21.   This final paragraph sums up their position nicely:
The computer-model predictions of alarming global warming have seriously exaggerated the warming by CO2 and have underestimated other causes. Since CO2 is not a pollutant but a substantial benefit to agriculture, and since its warming potential has been greatly exaggerated, it is time for the world to rethink its frenzied pursuit of decarbonization at any cost.
If you visit the Wall Street Journal article that's in this post, you can find links to the original op-ed, and the counter opinions that were published by the Journal.

Tuesday, February 21, 2012

Hawks Nest Documentary

In the early 1930's hundreds of men, a large number of them black, and almost all of them poor, died of silicosis building the Hawks Nest Tunnel.  It's no secret in West Virginia, but it's not well-known outside the state.  Now a documentary film maker, Mari-Lynn Evans, is trying to change that, as reported in the Register-Herald. I heard her talk to the Vandalia Rotary Club and showed bits and pieces of the documentary, which is still being finished.  It looks like it will be a very compelling film.

 Here's an article from the WV Encyclopedia about the Hawks Nest tunnel and its aftermath. 

Friday, February 17, 2012

Corps of Engineers Reissues Nationwide Permits

The Army Corps of Engineers has announced the renewal of the Clean Water Act Section 404 Nationwide Permits (NWPs).   These have not yet been published in the Federal Register, but are available for review at   http://www.usace.army.mil/Missions/CivilWorks/RegulatoryProgramandPermits/NationwidePermits.aspx

Here is a short overview from Dredging Today.  Most of the previous NWPs are unchanged. There are 2 new NWPs, for certain renewable energy projects. Perhaps of most interest to West Virginians in the mining industry is the decision to reissue the previously-suspended  NWP 21, which allowed small fills associated with surface mining.  Ken Ward reports on that  here.  NWP 21 fills can't be more than a half acre or longer than 300 feet, unless the Corps' district engineer waives those limits and allows larger fills that he determines will have minimal adverse effects.

EPA Issues Permit for Discharges of Storm Water from Construction Sites

This general permit for storm water discharges from construction sites will not be effective in West Virginia immediately.  However, when the West Virginia storm water permit for construction activities expires in  December of this year, the EPA permit referred to in the press release below will be the model for the West Virginia permit. You can see the present WV Construction Storm Water Permit here.

WASHINGTON – The U.S. Environmental Protection Agency (EPA) is issuing a new permit, in accordance with the Clean Water Act, that will provide streamlined permitting to thousands of construction operators, while protecting our nation’s waterways from discharges of polluted stormwater from construction sites. Stormwater discharges from construction sites can contain harmful pollutants, such as nutrients, that contaminate waters, increase drinking water treatment costs, and damage aquatic ecosystems. The new permit was shaped by important input from the public and stakeholders to ensure that it provides important protections for waterways, while also providing flexibility to operators.

The 2012 construction general permit (CGP) is required under the Clean Water Act and replaces the existing 2008 CGP, which expired on February 15, 2012. The new permit includes a number of enhanced protections for surface waters, including provisions to protect impaired and sensitive waters. Under the Clean Water Act, national pollutant discharge elimination system (NPDES) permits are typically issued for a five-year period, after which time EPA generally issues revised permits based on updated information and requirements, as is the case with today’s announcement. NPDES permits control water pollution by including limits on the amount of pollutants that can be discharged into waterways by specific sources. The permit also provides new flexibilities for operators. For example, it allows for emergency projects (e.g., restoration following a flood or other natural disaster) to begin immediately without permit authorization from EPA, while still retaining full authority for EPA to ensure that the project proceeds in an environmentally responsible manner once it has commenced. The permit also enables operators of already permitted projects flexibility where compliance with a new permit requirement is economically impracticable.  

The 2012 CGP updates include steps intended to limit erosion, minimize pollution sources, provide natural buffers or their equivalent around surface waters, and further restrict discharges to areas impaired by previous pollution discharge.

Many of the permit requirements implement new effluent limitations guidelines and new source performance standards for the construction and development industry that became effective on February 1, 2010, which include pollution control techniques to decrease erosion and sediment pollution.

The permit will be effective in areas where EPA is the permitting authority: Idaho, Massachusetts, New Hampshire, New Mexico, Washington, D.C., and most U.S. territories and in Indian country lands.

EPA invited the public to comment on the draft permit. The agency also had a webcast to introduce owners and operators of construction sites, members of the public, and State or Tribal permitting authorities to the new requirements of the proposed CGP.

More information on the proposed construction general permit:

http://cfpub.epa.gov/npdes/stormwater/cgp.cfm

Friday, February 10, 2012

A Good Overview of the Climate Change Debate

Warren Meyer has a great explanation of the global warming debate in Forbes.  Meyer is what is sometimes referred to as a "lukewarmer" - he acknowledges that greenhouse gases can, and likely have, contributed to some degree of global warming in the past half century.  The real issue is not whether there is some warming attributable to the presence of greenhouse gases, but whether the GHGs contribute significantly to warming, and whether that warming represents a coming climatic Armageddon.
So let’s come back to our original question — what is it exactly that skeptics “deny.”  As we have seen, most don’t deny the greenhouse gas theory, or that the Earth has warmed some amount over the last several year[s].  They don’t even deny that some of that warming has likely been via man-made CO2.  What they deny is the catastrophe — they argue that the theory of strong climate positive feedback is flawed, and is greatly exaggerating the amount of warming we will see from man-made CO2.  And, they are simultaneously denying that most or all of past warming is man-made, and arguing instead that the amount that is natural and cyclic is being under-estimated.
The same point is being made time and again, even in places like Germany where concerns about global warming had been extremely high, but are now being challenged in major news outlets.

For more from scientists, this op ed from the Wall Street Journal is good reading.  The rebuttal to that op ed is found here.