Workgroup Meeting to Discuss "Weekend Effect" Research
November 16, 1999
9:00 a.m. to 1:00 p.m.
Air Resources Board
Board Hearing Room
2020 L Street, Lower Level
Sacramento, California
I. Welcome and Introductions 9:00
II. Clarification
of Four ARB Hypotheses (15 min.)
9:15
Larry Larsen, Leon Dolislager
III. NREL Research Plans (1 hr 15 min) 9:30
Overview -- Doug Lawson
Hypotheses and field studies - Eric Fujita, DRI
and Lyle Chinkin, STI
IV. CRC Research
Plans (1 hr 20 min)
E-55: Contributions of diesel emissions to NOx and PM2.5
10:45
inventories - Bob Gorse/Brent Bailey
A-36A-1: Proximate modeling of WD/WE ozone -
11:00
Greg Yarwood, Environ
A-36A-2: Data analysis complementing proximate modeling
11:25
of WD/WE ozone differences in southern
California - Charles Blanchard, Envair
Short Break
11:45
A-36B: Data analysis for a better understanding of WD/WE
12:00
ozone and PM differences -
Betty Pun/Christian Seigneur, AER
V. ARB Data Analysis Update (10 min. each) 12:20
Particulate matter mass - Nehzat Motallebi, Hien Tran
LDV and HDT traffic counts - Larry Larsen
VI. ARB Modeling Update (10 min.) 12:40
John DaMassa
VII. Next Meeting Date 12:50
VIII. Adjourn 1:00