Title: New 8Hour Ozone Standard Nonattainment Designation Implementation
1New 8-Hour Ozone Standard Nonattainment
Designation Implementation
- Briefing by
- Wisconsin Manufacturers Commerce
- Wisconsin Economic Development Association
- Wisconsin Paper Council
- June 2003
2Ozone Designation Process Overview
- Supreme Court Affirms 8-hour standard first step
is designating nonattainment areas for the new
standard - Governor is directed by the Clean Air Act to make
nonattainment designation recommendation - Final designation decision rests with EPA
- Over past months, DNR outlines both expansive and
narrow options - DNR recent recommendation to Inter-Agency Air
Quality Task Force is to designate only counties
violating standard
3Ozone Designation ProcessImportant Dates
- Governor Recommendation July 15, 2003
- EPA Proposal December 2003
- Governor Comment on EPA Proposal DNR projects
late December 2003 - EPA Final Designation April 15, 2004
4Ozone Designation ProcessWhats a Violation?
- Violations based on monitored ozone levels
(compared to modeled projections for attainment
demonstrations) - To determine a violation
- Average the 4th highest daily 8-hr ozone value
for the 3 most recent ozone seasons - The monitor violates standard if that average
equals or exceeds 85 ppb - 2000-02 for Governor recommendation
- 2001-03 for EPA Final Decision (QA/QC in Fall
2003)
5Ozone Designation ProcessCurrent Compliance
Status - Brown
- Brown County Monitor Green Bay
- 2000 87/76/72/71
- 2001 99/93/90/88
- 2002 88/88/84/84
- Average 4th Highest 81.0 ppb
- Brown County currently meets standard
- DNR Recommendation - Do not designate
nonattainment - 4th highest target for 2003 82 ppb or less
6Ozone Designation ProcessCurrent Compliance
Status - Outagamie
- Outagamie County Monitor Appleton
- 2000 81/77/67/66
- 2001 90/90/87/85
- 2002 83/82/77/75
- Average 4th Highest 75.3 ppb
- Outagamie County currently meets standard
- DNR Recommendation - Do not designate
nonattainment - 4th highest target for 2003 94 ppb or less
7Ozone Designation ProcessCurrent Compliance
Status - Winnebago
- Winnebago County Monitor Oshkosh
- 2000 84/74/72/68
- 2001 90/88/87/85
- 2002 89/82/82/81
- Average 4th Highest 78.0 ppb
- Winnebago County currently meets standard
- DNR Recommendation - Do not designate
nonattainment - 4th highest target for 2003 88 ppb or less
8Ozone Designation ProcessCurrent Compliance
Status Fond du Lac
- Fond du Lac County Monitor Fond du Lac
- 2000 85/78/73/69
- 2001 90/88/85/84
- 2002 93/87/81/80
- Average 4th Highest 77.7 ppb
- Fond du Lac County currently meets standard
- DNR Recommendation - Do not designate
nonattainment - 4th highest target for 2003 90 ppb or less
92000-2002 AQ - A Narrow Nonattainment
Designation Perspective
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10(No Transcript)
11Ozone Designation ProcessCurrent Status
Collar Counties
12Ozone Designation ProcessAddressing Transport -
Overview
- DNR and industry generally agree that transport
is a large contributor to Wisconsin ozone problem - DNR and industry generally agree transport must
be addressed - The significance of border counties contribution
is subject to further discussions in context of
voluntary measures
13Ozone Designation ProcessClean Air Act on
Transport
- Clean Air Act - Sec 107(A)(i) requires Governors
to recommend list of areas (or portions of areas)
that - Do not meet the ozone standard, or
- Contributes to ambient air quality in a nearby
area that does not meet the ozone standard - EPA policies and state law clarify the latter
criterion - DNR concludes collar counties contribute
14Ozone Designation ProcessEPA Boundary Policy
- EPA position in March 28, 2000 Boundary Guidance
- Two general default criteria
- Any county with an ozone monitor showing a
violation - Any county within the Metropolitan Statistical
Area or the Consolidated Metropolitan Statistical
Area (C/MSA) that has a violating monitor - Washington (81) Waukesha (81) have no
violations, but in Milwaukee area C/MSA - State must overcome C/MSA presumption when
expanding to other counties with no violations
(not in C/MSA) - Current C/MSAs
- Milwaukee CMSA (5 counties)
- Chicago/Kenosha CMSA
- Janesville/Beloit MSA
- Madison MSA
- Sheboygan MSA
- Appleton/Neenah/Oshkosh MSA (3 counties)
- Brown County MSA
- C/MSA boundaries under evaluation
15Ozone Designation ProcessEPA Regional Transport
Efforts
- Current implementation proposal
- Acknowledges importance of transport
- Reaffirms EPA Boundary Policy
- Several efforts will address transport
- NOx SIP Call is a regional (22 states) effort
that will result in substantial reductions (May
31, 2004 compliance deadline) - Bush Clear Skies legislation would further reduce
NOx emissions from power sector - For many areas, these regional efforts will
enable compliance without further local controls - After 2004 implementation of transport measures,
EPA will reevaluate extent, severity and sourced
of interstate ozone transport - Despite these policies, preliminary designation
in 2000 included nearby/adjacent counties
16Ozone Designation ProcessState Policies
- Although EPA policies promote regional,
multi-state efforts, EPA leaves states to
determine how to address intrastate transport - Wisconsin statutes limit DNRs authority to
address intrastate transport - The rules or control strategies submitted to
EPA for control of atmospheric ozone shall
conform with the federal clean air act . . .
285.11(6), Wis. Stat. - Ozone controls not allowed in attainment areas
- Nonattainment area means an area . . . where
the concentration in the atmosphere of an air
contaminate exceeds an ambient air quality
standard. 285.01(30), Wis. Stats. - Area must have violating monitor
17Ozone Designation ProcessConclusion
- DNR recommendation is to include only violating
counties/CMSAs - Jefferson County status unknown
- EPAs proposal to incorporate 2003 data, but
after QA/QC in fall 2003 - Brown, Jefferson, Walworth, and Rock all on brink
2003 must be good year - Expanding C/MSA Nearby/Adjacent counties
contributions remains a concern - Violation for any 3-year period (post-2003)
possible - We expect air quality improvements, but weather
is wild card
18Ozone Standard ImplementationExisting 1-hour
Approach
- Rigid statutory requirements
- Specified mandates/compliance deadlines based on
classification - SE Wisconsin C/MSA Severe
- Sheboygan, Manitowoc, Kewaunee Moderate
- Door Rural Transport-Marginal
- SE Wisconsin still violates 1-hour
- Other areas now under maintenance plans that keep
most nonattainment requirements in place, but
removes burdensome New Source Review
19Ozone Standard ImplementationExisting Point
Source Mandates
- Asphalt Production Plants
- Industrial Adhesives
- Iron and Steel Foundries RACT
- Miscellaneous Wood Product Coating
- Degreasing Controls
- Industrial Solvent Cleanup RACT
- Large Gasoline Storage
- Offset Lithography
- Plastic Parts Coating Tightening
- Wood Furniture Coating RACT
- Screen Printing RACT
- Yeast Manufacturing RACT
20Ozone Standard ImplementationExisting Area
Source Mandates
- Automobile Refinishing
- Degreasing Controls
- Solid Waste Toxic Substance Disposal Facility
MACT - Stage II Vehicle Vapor Recovery
- Reformulated Gasoline in Off Road Vehicles
- Traffic Marking Reformulation or Solvent Control
- Wood Furniture Coating Tightening
- Architectural and Industrial Maintenance Coatings
- Municipal Waste Landfills
- Use of Reformulated Gasoline
- Stage I Refueling Reductions
- Gasoline Tank Truck Leak Reductions
- Underground Tank Breathing Losses and Leak
Control - Commercial / Consumer Solvent Reformulation or
Elimination Off Road Engine Standards - On Board Vehicle Controls
21Ozone Standard ImplementationExisting Mobile
Source Mandates
- Tier I Light Duty Vehicle Standards
- Reformulated Gasoline Phase II (Class C)
- Enhance I/M
- Clean Fuels Fleet
- Current Transportation Improvement Program
- Employee Commute Options Program
- Long Range Transportation Plan
22Ozone Standard ImplementationEPA Proposed
Implementation Rule
- Addresses Courts directive to reconcile CAA
subparts 1 and 2 - Proposed implementation rule
- June 2 Federal Register
- Key issue degree of flexibility
- Option 1 Existing, rigid approach (subpart 2)
- Option 2 More flexibility (subpart 1)
- EPA prefers Option 2
- Comments due August 1
- Final Rule by end of 2003
23Ozone Standard ImplementationDesignation Options
- Subpart 1 General, flexibility
- Subpart 2 Specific, little flexibility
- Classifications
- Marginal 85-92 ppb
- Moderate 92-107 ppb
- Serious, Severe, Extreme higher
- NEW counties (Door, Kewaunee, Manitowoc, maybe
Brown) likely to be marginal, no worse than
moderate
24Ozone Standard ImplementationImplementation Rule
Flexibility Issues
- Classification
- Option 1
- Subpart 2 marginal, moderate, etc.
- Option 2
- If 1-hour ozone gt 121 ppb Subpart 2
- If 1-hour ozone lt 121 ppb Subpart 1
25Ozone Standard ImplementationImplementation Rule
Flexibility Issues
- Attainment Dates
- Subpart 1 5 years
- Subpart 2
- Marginal 3 years
- Moderate 6 years
- Reasonable Further Progress
- Subpart 1 annual incremental reductions
- Subpart 2
- Marginal None
- Moderate 15 VOC reduction
26Ozone Standard ImplementationImplementation Rule
Flexibility Issues
- Rate of Progress
- Applies only to moderate and above
- Option 2 Prior 15 counts
- Major Source Threshold
- Subpart 1 100 tons
- Subpart 2 100 tons marginal/moderate
- RACT
- Option 2 If compliance demonstration with
current SIP controls, then RACT met no
additional measures
27Ozone Standard ImplementationImplementation Rule
Flexibility Issues
- New Source Review
- Controls
- Non-attainment Options
- Option 1
- Subpart 2 - LAER, offsets
- Option 2
- Flexibility for early SIP
- Option 3
- Clean Air Development Communities
28Ozone Standard ImplementationImplementation Rule
Flexibility Issues
- Offsets
- Subpart 1 1.11
- Subpart 2
- Marginal 1.11
- Moderate 1.151
29Ozone Standard ImplementationConclusion
- EPAs preferred approach offers more flexibility
for nonattainment areas - Even if more flexible approach adopted,
significant barriers to economic development
created by nonattainment