1. Houston Strategic Health Effects Research Panel SHERPII Maria T. Morandi, Ph.D., CIH University of Texas-Houston School of Public Health SHERPII member.

2. TCEQ/NUATRC Air Toxics Workshop SHERP II Members Governments –Elena Marks / Karl Pepple, City of Houston –Michael Honeycutt, TCEQ –Ruben Casso, USEPA Region VI Academia –Maria Morandi, UT School of Public Health –George Delclos, UT School of Public Health –Winifred Hamilton, Baylor College of Medicine –Lovell Jones / Janice Chilton, MD Anderson Cancer Center Business/Industry –Robert Biles, ExxonMobil Biomedical Sciences –James Collins, Dow Chemical, Epidemiology –Stuart Cagen, Shell Chemical NGO –John Balbus, Environmental Defense –Jane Laping, Mothers for Clean Air

3. TCEQ/NUATRC Air Toxics Workshop SHERP II Objectives 1.Update compilation on research and data sources 2.Expand the SHERP II membership to be more representative of all stakeholders 3.Revisit and update the priorities and recommendations made in 2002 4.Identify the means to implement SHERP II recommendations First meeting held on October 6, public roll-out expected in January

4. TCEQ/NUATRC Air Toxics Workshop SHERP II 2002 Focus Epidemiology research Air toxics (HAPS) Houston-specific data 2005 Evolving Focus Multidisciplinary research –Env. Health Paradigm framework Air pollutants of concern in Houston-Galveston Exploit exposure and population characteristics that are unique to Houston in order to address key scientific question in the exposure-health effects continuum

5. TCEQ/NUATRC Air Toxics Workshop Environmental Health Paradigm

6. TCEQ/NUATRC Air Toxics Workshop SHERP II 2002 Focus Epidemiology research Air toxics (HAPS) Houston-specific data 2005 Evolving Focus Multidisciplinary research –Env. Health Paradigm framework Air pollutants of concern in Houston-Galveston Utilize exposure and population characteristics that are unique to Houston in order to address key scientific question in the exposure-health effects continuum

7. TCEQ/NUATRC Air Toxics Workshop SHERP II 2002 Focus Epidemiology research Air toxics (HAPS) Houston-specific data 2005 Evolving Focus Multidisciplinary research –Env. Health Paradigm framework Air pollutants of concern in Houston-Galveston Utilize exposure and population characteristics that are unique to Houston in order to address key scientific question in the exposure-health effects continuum

8. TCEQ/NUATRC Air Toxics Workshop RIOPA AIR EXHANGE RATES (1/hr)

9. TCEQ/NUATRC Air Toxics Workshop RIOPA-Texas VOCs

10. TCEQ/NUATRC Air Toxics Workshop RIOPA-Texas VOCs

11. TCEQ/NUATRC Air Toxics Workshop RIOPA-Texas VOCs

12. TCEQ/NUATRC Air Toxics Workshop RIOPA-Texas VOCs

13. TCEQ/NUATRC Air Toxics Workshop RIOPA-Texas PM2.5 Concentrations (ug/m3) STATS. OUTDOOR INDOOR PERSONAL(ADULT) EXPOSURE Mean14.3915.7436.92 Median13.2013.2731.16 Minimum5.183.013.89 Maximum33.9858.19158.00 N86

14. TCEQ/NUATRC Air Toxics Workshop RIOPA-Texas: NON-PARAMETRIC CORRELATIONS FOR INDOOR, OUTDOOR AND PERSONAL CONCENTRATIONS OF PM2.5 INDOOR PERSONAL EXPOSURE Kendall's tau_b OUTDOORCorrelation Coefficient 0.1250.053 Sig. 0.0880.467 INDOORCorrelation Coefficient 0.419 Sig. 0.000 Spearman's rho OUTDOORCorrelation Coefficient 0.1920.075 Sig. 0.0760.493 INDOORCorrelation Coefficient 0.592 Sig. 0.000

15. TCEQ/NUATRC Air Toxics Workshop RIOPA-Texas Outdoor and Indoor Gas- and Particle-Bound Concentrations of Selected PAH's (ng/m 3 ) PAH MEDIAN OUTDOORMEDIAN INDOOR GAS-PHASE PARTICLE- BOUNDGAS-PHASE PARTICLE- BOUND Phenanthrene 15.1930.03125.3550.028 Anthracene 0.7510.0030.9730.003 Fluoranthene 3.0930.0272.3850.030 Pyrene 2.2370.0302.2920.035 Benzo[a]pyrene 0.0020.0340.0020.015 Benzo[g,h,i]perylene 0.0010.0710.0010.047

16. TCEQ/NUATRC Air Toxics Workshop RIOPA-Texas: Personal time- location patterns (% time)

17. TCEQ/NUATRC Air Toxics Workshop RIOPA-Texas: Parent-Child Exposures (N=77) STATS BenzeneToluenep-Dichlorobenzene PARENTCHILDPARENTCHILDPARENTCHILD Mean 5.044.5218.5116.96170.87151.26 Std. Deviation 5.335.6717.8815.52398.88334.20 Minimum 0.450.752.791.310.080.18 Maximum 32.4345.55124.4079.351656.401419.21 %tiles25th 2.011.947.537.241.551.92 50th 3.393.4715.1012.605.989.64 75th 5.594.9522.9119.6469.4871.97

18. TCEQ/NUATRC Air Toxics Workshop SHERP II (continued) 2002 Focus Technical and professional audience Matrix of relevant research studies in Texas 2005 Evolving Focus Broader community of all stakeholders Matrix of research studies and scientific resources in Texas Develop a Center for Environmental Health Studies

19. TCEQ/NUATRC Air Toxics Workshop SHERP II QUESTIONS?

20. TCEQ/NUATRC Air Toxics Workshop RIOPA-Texas VOCs

21. TCEQ/NUATRC Air Toxics Workshop RIOPA-Texas VOCs

22. TCEQ/NUATRC Air Toxics Workshop RIOPA-Texas VOCs