Manufacturing Innovation 2012 May 5-9 at the Orlando Marriott World Center in Orlando, FL. Info at Manufacturing Innovation 2012, email planner@mepevents.com, or call 301-975-4919.

14th Annual Electric Power 2012 Conference and Exhibition May 15-17 at the Baltimore Convention Center in Baltimore, MD. Contact 832-242-1969 or www.electricpowerexpo.com.

Air Pollution 2012: 20th International Conference on Modeling, Monitoring and Management of Air Pollution May 16-18 in A Coruna, Spain. Sponsored by Wessex Institute of Technology Transactions on Ecology and the Environment and the International Journal of Sustainable Development and Planning. Visit www.wessex.ac.uk or email Beverley Copland at 44-(0)-238-029-3223 or bcopland@wessex.ac.uk.

TRI Workshop May 24 in Columbus, OH. Presented by Trinity Consultants. Workshop provides an overview of how to prepare a Toxic Release Inventory (TRI) submittal. Common questions will be discussed, including threshold determination overview and PBT Guidance, as well as advanced examples, including chemicals with qualifiers and chemical categories. Visit trinityconsultants.com.

Visibility and Air Pollution seeks submissions The Air & Waste Management Association (A&WMA) is accepting submissions for its Visibility and Air Pollution Conference, to be held September 24-28 in Whitefish, MT. The conference focuses on the scientific understanding of the effects of aerosol on urban, regional, continental, and global scale haze and radiation balance. Papers are invited on a variety of air pollution topics, including observational studies, characterizing visual air quality, emissions and ambient effects, and policy, regulatory, and economic issues. To participate, submit an abstract by May 25 to visibility2012@awma.org. For more information, visit visibility.awma.org.

A&WMA Conference and Exhibition June 19-22 at the Henry B. Gonzalez Convention Center in San Antonio, TX. Information at www.awma.org or contact Carrie Hartz at chartz@awma.org or 412-904-6008.

Sixth International Conference on Environmental Science and Technology June 25-29 at the Hilton Hotel in Houston, TX. To register, visit www.aasci.org or contact env-conference@AASci.org.

Healthy Buildings 2012 July 8-12 at the Brisbane Convention and Exhibition Centre in Brisbane, Australia. Contact hb2012@qut.edu.au or visit www.hb2012.org.

Emissions Quantification and Reporting July 31-August 1 in Pittsburgh, PA. Presented by Trinity Consultants. Info at trinityconsultants.com.

Coal-Gen 2012 August 15-17 at the Kentucky International Convention Center in Louisville, KY. Visit Coal-Gen 2012 or contact coal-genconference@pennwell.com.

Stack Testing Workshop September 13-14 in Chicago, IL. Presented by Trinity Consultants. Visit trinityconsultants.com.

Ventilation 2012 September 17-19 at the Maison de la Mutualite in Paris, France. Visit www.inrs-ventilation2012.fr or contact venil2012@inrs.fr.

Visibility & Air Pollution September 24-28 at the Grouse Mountain Lodge in Whitefish, MT. Sponsored by the Air & Waste Management Association (A&WMA). Info at visibility.awma.org.

Vapor Intrusion October 3-4 at the Grand Hyatt Denver in Denver, CO. Hosted by the Air & Waste Management Association. Info at vapor.awma.org

Air Pollution Control Technology and Compliance Management October 10-11 in Los Angeles, CA. Presented by Trinity Consultants. Info at trinityconsultants.com.

International Conference on Thermal Treatment Technologies and Hazardous Waste Combustors (IT3/HWC) October 22-24 in New Orleans, LA. Info at http://it3.awma.org/ or contact Carrie Hartz at chartz@awma.org or 412-904-6008.

35th World Energy Engineering Conference October 31-November 2 at the Georgia World Congress Center in Atlanta, GA. Presented by the Association of Energy Engineers. Visit www.energycongress.com/, email info@aeecenter.org, or call 770-447-5083.