Puget Sound Section

American Institute of Chemical Engineers
Home
Up
September '02
October '02
November '02
December '02
January '03
February '03
March '03
April '03
May '03

Overview of Air Dispersion Modeling for Permitting and Accidental Releases

Meeting Date

Tuesday, December 10, 2002

Speaker

Aaron M. Day, P.E., Seattle Operations Manager, Trinity Consultants, Kent, WA

ProgramNew Page 1

Current events over the past year have resulted in increased scrutiny of the potential risks involved in accidental chemical releases from industrial facilities. Alongside these risks, industrial facilities also need to meet increasingly stringent standards to obtain air quality permits for regulated emissions sources. Numerous air dispersion models are available for assessing the potential impacts of emissions (permitted or accidental releases) on the surrounding ambient air.

This presentation will provide an overview of dispersion modeling, discussing reasons for conducting dispersion modeling analyses, and the advantages and disadvantages of several of the available models that are approved by the U.S. EPA for use in permit applications or accidental release hazard analyses, including the ISCST3, AERMOD, CALPUFF, SLAB, and DEGADIS models.

About the Speakers

Aaron Day is manager of Trinity Consultants’ local office in Kent, Washington. He joined Trinity Consultants in 1995 after completing his Bachelor of Science degree in chemical engineering from MIT, and spent two years in Trinity Consultants’ Kansas City office before moving to the Pacific Northwest. Trinity Consultants is an environmental consulting firm specializing in air quality issues. At Trinity Consultants, Aaron has served clients in a variety of industries, including petroleum refining, pulp and paper, wood products, cement, oil and gas, and electric utilities, assisting them with air permitting, dispersion modeling, and compliance management issues. Aaron also serves as the instructor of Trinity Consultants’ Washington, Idaho, and Alaska air permitting courses.

Schedule

6 p.m. Social Hour

7 p.m. Dinner

8 p.m. Speaker 

   

Meeting Location

Rock Salt on Latitude 47° , 1232 Westlake Avenue North, Seattle

Directions to Rock Salt on Latitude 47°:

From Interstate 5 in Seattle, take exit number 167 – Mercer Street/Seattle Center

Keep right at the fork in the ramp.

Turn right onto Fairview Avenue North.

Turn left onto Valley Street.

Turn slight right onto Westlake Ave North.

The restaurant is located at 1232 Westlake Avenue North.

The meeting room is on the lower level.

Menu

1. Half Roasted Chicken: Half chicken breast with roasted garlic

olive oil and fresh herbs;

2. Vegetarian Lasagna.

Cost: $26, cash or check payable to PSS AIChE

NOTES

1.  Please pay by check made out to Puget Sound Section AIChE, or bring exact change.

2.  For reservations:  

Use the Meeting Reservation Form, or
Call Association Services at 206-623-8632.

3. You can cancel by calling by noon the Thursday before the meeting. Dinner reservations "no-shows" will be billed !!

 
webmaster: Bob Thomas