1. STATE OF AIR QUALITY IN NORTH CENTRAL TEXAS UNT Presentation December 3, 2007 Chris Klaus Senior Program Manager North Central Texas Council of Governments

2. 1990 CLEAN AIR ACT National Ambient Air Quality Standards (NAAQS) Carbon Monoxide (CO) Lead Nitrogen Oxides (NOx) Ozone Particulate Matter (PM10 & 2.5) Sulfur Dioxide (SO2) Six Criteria Pollutants 2

3. 3

4. 8-HOUR OZONE STANDARD 2007 - 2009EPA Monitor Evaluation June 15, 2010Attainment Date Design ValueAttainment Evaluation Due June 2005Air Quality Conformity Due 2007SIP^ Submittal ModerateClassification 9 CountiesNonattainment Counties 8 HoursAveraging Time 85 ppbStandard June 15, 2004Effective Date *The 1-hour ozone standard will be revoked in full, including associated designations and classifications on June 15, 2005. ^State Implementation Plan For more information visit http://www.epa.gov/ozonedesignations/ Timeline 4

5. DFW NONATTAINMENT AREA 8-Hour Ozone Nonattainment Counties 5

6. DFW NONATTAINMENT AREA Historical Trend for 8-Hour Ozone Standard Source: NCTCOG Transportation Dept – October 2007 *Attainment Goal - According to the US EPA National Ambient Air Quality Standards, attainment is reached when, at each monitor, the three-year average of the annual fourth-highest daily maximum 8-hour average ozone concentration is less than 85 ppb. - - - - - - - - - - - - Consecutive 3-Year Periods Highest Average at any Given Monitor (ppb) Current Standard* < 85 ppb EPA Proposed Standard (between 70 & 75 ppb) 6

7. DFW NONATTAINMENT AREA 2009 Nitrogen Oxide (NOx) Emission Inventory Source: Texas Commission on Environmental Quality Non-road Mobile 107 tpd (27%) On-road Mobile 184 tpd (46%) Point 61 tpd (15%) Area 44 tpd (11%) Source Category Estimates Total NOx = 396 Tons Per Day (tpd) Total Mobile Sources 73% 7

8. DFW NONATTAINMENT AREA 2009 Nitrogen Oxide (NOx) Reduction Required Source: Texas Commission on Environmental Quality Total Anthropogenic NOx = 396 Tons Per Day 42% 166 tons per day NOx 230 tons per day NOx 8

9. DFW NONATTAINMENT AREA 8-Hour Ozone State Implementation Plan State Rules NOx Benefit DFW Major Source Rule----- - Industrial, Commercial & Institutional Resources 8.88 tpd - Electric Generating Utility Sources 0.40 tpd - Cement Kilns 9.69 tpd DFW Minor Source Rules2.90 tpd East Texas Combustion Source Rule22.40 tpd Subtotal44.27 tpd 9

10. DFW NONATTAINMENT AREA 8-Hour Ozone State Implementation Plan Transportation Control Measures NOx Benefit Bicycle/Pedestrian Projects0.01 tpd Grade Separation Projects0.18 tpd HOV/Managed Lane Projects0.79 tpd Intersection Improvement Projects0.15 tpd Park and Ride Improvement Projects0.04 tpd Rail Transit Projects0.28 tpd Vanpool Projects0.08 tpd Subtotal1.53 tpd 10

11. DFW NONATTAINMENT AREA 8-Hour Ozone State Implementation Plan Voluntary Mobile Emission Reductions NOx Benefit Clean Vehicle0.24 tpd Employee Trip Reduction0.43 tpd Locally Enforced Idling Restriction0.62 tpd Diesel Freight Idling Reduction0.33 tpd SmartWay Transport Demonstration Project0.002 tpd Policy for Construction Equipment0.06 tpd Aviation Efficiencies0.95 tpd Subtotal2.63 tpd 11

12. DFW NONATTAINMENT AREA 8-Hour Ozone State Implementation Plan Other State and Local Programs NOx Benefit Energy Efficiency2.12 tpd Texas Emissions Reduction Plan*----- LIRAP Vehicle Repair and Replacement----- Clean School Bus Program----- Stationary Diesel/Dual Fuel Engines----- Locomotive and Marine Compression Engines----- Coatings/Consumer Products VOC Reductions----- Subtotal2.12 tpd *Only control measure that produces significant short-term results 12

13. DFW NONATTAINMENT AREA 8-Hour Ozone State Implementation Plan NOx Reduction Requirement166.00 tpd SIP NOx Reductions State Rules44.27 tpd Transportation Control Measures1.53 tpd Voluntary Mobile Emissions Reductions2.63 tpd Other State and Local Programs2.12 tpd 44.27 tpd Total50.55 tpd Difference- 115.45 tpd 13

14. DFW NONATTAINMENT AREA 8-Hour Ozone Concentrations 2007 Regional Design Value96 ppb 2009 Attainment Goal85 ppb 2009 Modeled Design Value88.7 ppb Weight of Evidence Requirement87.9 ppb Difference0.8 ppb (1 ppb ozone ~ 20 tons NOx) 14

15. TEXAS EMISSIONS REDUCTION PLAN (TERP)

16. 2009 Midweek Emissions and VMT by Vehicle Class 0% 10% 20% 30% 40% 50% 60% 70% LDGVLDGT1-4HDGV2b-8bLDDVLDDTHDDV2b-8bMCBUSES EPA AGGREGATED VEHICLE TYPES PERCENTAGE NOx (tpd)VOC (tpd)VMT (Miles/Day) DFW NONATTAINMENT AREA VMT=Vehicle Miles Traveled NOx=Nitrogen Oxide VOC=Volatile Organic Compound 16

17. Locomotive 43% Nonroad 17% Onroad 33% Stationary 7% TEXAS EMISSIONS REDUCTION PLAN North Central Texas Benefits* Grant Amount = $160,858,610 Annual NOx Reduction = 17.9 tpd in 2009 *As of September 20, 2007 Source: Texas Commission on Environmental Quality Locomotive 40% Nonroad 27% Onroad 29% Stationary 5% Marine <1% Locomotive 36% Marine <1% Nonroad 27% Onroad 27% Stationary 10% 17

18. FUNDSFY 2008FY 2009TOTAL TERP Incentive Amounts $71,528,322$73,293,800$144,822,122 Clean School Bus Program $1,875,000 $3,750,000 TOTAL $73,403,322$75,168,800$148,572,122 TEXAS EMISSIONS REDUCTION PLAN Estimated Funding Available for North Texas 18

19. Truck Stop Electrification TEXAS EMISSIONS REDUCTION PLAN 19

20. LOW INCOME REPAIR AND REPLACEMENT ASSISTANCE PROGRAM (LIRAP)

21. Current Statistics LIRAP 21 53,365 Phone Calls Received at Toll-Free Hotline 18,977 Number of Applicants 14,922 Vehicles Successfully Diagnosed 14,166 Vehicles Repaired 756 Vehicles Retired and Replaced 1,757 Applicants Denied Based on Vehicle Requirements 533 Applicants Denied Based on Income Requirements 150 Applicants Currently Going Through Program 1,615 Applicants Did Not Utilize Program Assistance 203 Participating Recognized Emission Repair Facilities October 28, 2002 – November 30, 2007

22. Passed by the 80 th Texas Legislature Increases qualifying income levels to 300% of poverty level – a family of four may bring home (net) up to $61,950 and still qualify Modifies retirement incentive to the following: $3,000 for a car that is 3 years old or newer $3,000 for a truck that is 2 years old or newer $3,500 for a hybrid that is 1 year old or newer Limits total cost of replacement vehicle not to exceed $25,000 Allows for the retirement/replacement of vehicles at least 10 years old (does not have to fail an emissions test to qualify) Limits administrative cost to 10% of the funds provided Requires funds be electronically transferred within 5 business days LIRAP 22

23. LIRAP Estimated Funding Available for Fiscal Year 2008 (Same Amount Available for Fiscal Year 2009) Passed by the 80 th Texas Legislature COUNTYLIRAPLOCAL PROJECTSTOTAL Collin$2,888,955$263,000$3,151,955 Dallas$10,127,019$1,057,000$11,184,019 Denton$1,943,886$193,000$2,136,886 Ellis$474,774$47,500$522,274 Johnson$465,816$50,900$516,716 Kaufman$304,572$30,000$334,572 Parker$335,925$37,100$373,025 Rockwall$246,345$25,000$271,345 Tarrant$6,916,929$714,800$7,631,729 TOTAL$23,734,221$2,419,200$26,153,421 23

24. Top Measures to Implement TERP Clean Diesel Projects Promotion of AirCheck Texas Program Participation in LIRAP Initiatives Clean Vehicle Projects and Policy Clean Construction Contracting and Policy Heavy-Duty Diesel Anti-Idling Restrictions Preferential Purchasing Policy for Cement Energy Efficiency Improvements Employer Trip Reduction Programs DFW NONATTAINMENT AREA 24

25. DFW NONATTAINMENT AREA 8-Hour Ozone State Implementation Plan Air Quality Marketing and Outreach AirCheck Texas Assistance Program Arterial/Freeway Bottleneck Program Control Strategy Catalog Review Dallas Emissions Enforcement Program Dallas Sustainable Skylines Initiative EPA Smartway/Blue Skyways Programs High-Emitting Vehicle Program Intelligent Transportation Systems LED Traffic Signal Replacement Other Energy Efficiency Measures Parking Cash-Out Program Pay-As-You-Drive Insurance Program Regional Smoking Vehicle Program Roadway Peak Period Pricing Sustainable Development TxLED Use By Locomotive Switchers Traffic Signal Improvements Truck Lane Restriction Program Weight-Of-Evidence (minimum of 5.42 tpd) 25

26. STATE IMPLEMENTATION PLAN Dallas-Fort Worth Timeline State submits SIP EPA publishes notice of approval/ disapproval EPA finds SIP complete Effective date of disapproval 2:1 Offsets Highway sanctions Conformity freeze/sanctions clock Conformity lapse/FIP due EPA SIP review period; insufficiencies are discovered June 15, 2007 Dec 15, 2007 Dec 15, 2008 Jan 15, 2009 Correction of failure stops sanction clock July 15, 2010 Jan 15, 2011 For sanction provisions, see CAA Section 179 26

27. DFW NONATTAINMENT AREA EPA Ozone Standard Proposal EventTentative Dates EPA Proposed More Stringent 8-Hour StandardJun. 20, 2007 Four Public Hearings on Proposal: Los Angeles and Philadelphia Aug. 30, 2007 Chicago and Houston Sept. 5, 2007 EPA Issues Final Standards Mar. 12, 2008 State Designation Recommendations to EPA Jun. 2009 Final Designations by EPA Jun. 2010 Effective Date of Designations2010 State Implementation Plans Due to EPA2013 Attainment Deadline (Depending on Severity)2013-2030 27

28. FOR ADDITIONAL INFORMATION North Central Texas Council of Governments Air Quality Web site: www.nctcog.org/trans/air/ 28