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| June, 2009, Vol 12, No 2 | |||||||||||||||||||||||||
APRIL AIR QUALITY ADVISORY COUNCIL MEETING HELD IN TULSAThe Air Quality Advisory Council held its April 2009 meeting at the Tulsa Campus of Oklahoma State University. Several rule change proposals were considered, and DEQ staff made presentations. Council members voted to recommend the proposed revocation of Subchapter 15, Motor Vehicle Pollution Control Devices, to the Environmental Quality Board (EQB) at its August 2009 meeting. Leon Ashford, Environmental Programs Specialist with the DEQ's Air Quality Division (AQD), explained to the council that the Department actually lacks the legal authority to enforce this rule. He assured the group that revocation of the rule would not change the federal prohibition on tampering with or removing emission control equipment from motor vehicles in Oklahoma. Also recommended to the EQB by the Council were proposed changes to Appendix E: Primary Ambient Air Quality Standards, and Appendix F: Secondary Ambient Air Quality Standards, to make Oklahoma’s standards for lead as protective as the new national standards. The new, tighter standards reduce the primary and secondary standards from 1.50 to 0.15 micrograms per cubic meter, and change the form of the measurement from a quarterly average to a rolling 3-month average. Proposed changes to Subchapter 17: Incinerators, were presented by Max Price, Environmental Programs Specialist with the DEQ's Air Quality Division. Mr. Price indicated that this proposal represents the first step in an ongoing project to harmonize the language and structure in different parts of the rule. With each of the six parts of the rule having been constructed at different times, the inconsistency in language and structure could lead to misinterpretations of the rule requirements by the public and the regulated community. The Council voted to hold the rule over to the July meeting for further consideration. Mr. Price also provided a brief presentation on Subchapter 31: Control of Emission of Sulfur Compounds. After a review of the history of the rule's development, Mr. Price noted that DEQ staff will be proposing changes to this subchapter to clarify the applicability and practice of the rule. Eddie Terrill, Air Quality Division Director, encouraged questions and comments from the public. He noted that there will be substantial changes to the rule as it is time to examine it again in some depth. Scott Thomas, Environmental Programs Manager with DEQ's Air Quality Division, gave a presentation on the Ozone Attainment Status in Oklahoma. He provided a review of the timeline for implementation of the new federal ozone standards, and outlined the minimum requirements if either the Tulsa or Oklahoma City metropolitan statistical area is designated as nonattainment in 2010. More information is available in this issue in the article "2009 Ozone Season." Several citizens with the Bokoshe Environmental Group, B.E. Cause, shared with the Council their concerns about fly ash disposal near the town of Bokoshe in southeastern Oklahoma. The next Council meeting will be held at the DEQ headquarters in Oklahoma City on Wednesday, July 15, 2009. AP-42 EMISSION FACTOR UPDATES
|
Number of Certified Individuals |
2008 |
2009 |
Abatement Workers |
57 |
46 |
Supervisors |
61 |
59 |
Inspector/Risk Assessors |
81 |
79 |
Project Designer |
3 |
3 |
Number of Certified Firms |
68 |
67 |
Another development affecting LBP certification is a change to documentation of citizenship. The Oklahoma State Attorney General’s office has determined an original birth certificate and driver’s license are no longer required to document citizenship. Instead, only a signed and notarized affidavit is required. A copy of the affidavit can be downloaded at http://www.deq.state.ok.us/agency_certification.htm
The Environmental Protection Agency (EPA) passed the Renovation, Repair and Painting Program Rule in 2008. This rule will require all contractors to be certified in order to perform renovation, repair and painting projects that disturb lead-based paint in homes, child care facilities and schools built before 1978. Not only must firms be certified, but they must follow specific work practices to prevent lead contamination. This new rule will become effective April 2010. In the meantime, EPA is encouraging all contractors to:
• Contain the work area. |
• Minimize dust. |
• Clean up thoroughly. |
The new federal rule can be read on the web at: http://www.epa.gov/lead/pubs/renovation.htm.
Oklahoma is currently pursuing delegation of this rule. If it is approved, DEQ will enforce the provisions of this rule through the current Lead-Based Paint Program.
Hoping for the best, preparing for the worst. The 2009 ozone season has officially begun, and will determine whether the Tulsa or Oklahoma City areas will be designated nonattainment for the new national ozone standard. In March 2008, the U.S. Environmental Protection Agency (EPA) established the new 0.075 parts per million (ppm) standard for ground-level ozone, the primary component of smog. The estimated value of health benefits for the new standard nationally is estimated to be between $2 billion and $17 billion annually. These benefits include preventing cases of bronchitis and aggravated asthma, hospital and emergency room visits, nonfatal heart attacks and premature death, among others. Next spring EPA is expected to designate areas as attainment, nonattainment or unclassifiable using monitoring data for 2007 through 2009.
Ozone concentrations across the state are monitored continuously at over 20 locations. The Department of Environmental Quality (DEQ) operates most of these sites, but Oklahoma tribes also operate some sites. If designations were to be made using 2006 through 2008 data, Oklahoma and Tulsa counties would have experienced violations of the standard. The ozone concentrations measured during the 2006 ozone season were higher than the two subsequent years. Since designations may be based on 2007 through 2009 data that would not include the higher values collected in 2006, Oklahoma and Tulsa may meet the standard.
The charts identify 4th highest ozone values for monitors in both Tulsa and Oklahoma City areas. If the critical fourth highest value in 2009 or “nonattainment breaking point” is reached or exceeded, ozone concentrations at that monitoring location have exceeded the standard.

EPA guidance specifies that the default boundaries for designating nonattainment areas could be Metropolitan Statistical Areas (MSA) or Core Based Statistical Areas (CBSA). There are four entire or partial such areas in Oklahoma (see map below). In addition to Oklahoma County, the Oklahoma City CBSA includes Logan, Lincoln, Pottawatomie, Cleveland, McClain, Grady, and Canadian Counties. The Tulsa CBSA includes Tulsa, Washington, Rogers, Wagoner, Okmulgee, Creek, Pawnee, and Osage Counties.

Once an area has been designated nonattainment, Oklahoma may be required to:
1. Perform a complete and accurate inventory of all precursors within two years of designation, and repeat every three years until attainment is reached. |
2. Develop periodic conformity demonstrations (prove that new roads and bridges, or improvements to roads and bridges do not exacerbate the ozone problem). |
3. Require offsets at a rate of 1.1 to 1 (any new facility locating in the non attainment area must offset their emissions by obtaining emission reductions in the non attainment area at a rate of 110%). |
4. Attain the standard within three years (two one-year extensions may be obtained). |
DEQ officials are hoping for a mild summer with lower ozone concentrations but will continue to prepare for the possibility that Oklahoma will have one or more nonattainment areas.
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