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Latest News

Apr 2018...

IRAP-h View 5.0 Released!

- New Risk Types, Site Parameters
- Automated Tile Maps
- GUI Updates

see release notes

Sep 2017...

AERMOD View 9.5 Released!

- Sensitive Receptor Reports
- Graphical Options Layout
- Tile Maps Update

see release notes

Mar 2017...

AERSCREEN View 2.5 Released!

- Adjust U-Star option

see release notes

Mar 2017...

CALPUFF View 8.5 Released!

- Updated NED downloads
- Improved model QA

see release notes

Training Overview

Air Dispersion Modeling Courses

Lakes Environmental Hands-On Training

Since 1998, Lakes Environmental has offered air dispersion modeling training worldwide.


A host of EPA offices, state agencies, overseas organizations, consulting firms, and industrial companies have been trained first hand by our experienced and qualified staff.

Lakes Environmental provides the most comprehensive training programs available by incorporating both hands-on computer instruction and up-to-date research. We offer training in the area of air dispersion modeling for both AERMOD and CALPUFF, as well as personalized corporate training courses.

Training Courses Include

  • Guidance and expertise from our specialists
  • Course CD
  • Course Notes
  • Course Slides
  • Relevant case study overviews
  • Morning and afternoon refreshments
  • Certificate of completion
  • 10% off software when purchased within 90 days of training

Training Brochures

AERMOD Training

CALPUFF Training