These events are typically geared towards installers and integrators. Most include additional fees for conference sessions. Some have free public days for the EXPO only.

CALIFORNIA

Intersolar North America
San Francisco, CA
July
intersolar.us

Solar Power International- SEIA
Anaheim, CA
September
solarpowerinternational.com

California Solar Power- SEIA
San Diego, CA
May
http://events.solar/expo/

COLORADO

Solar Power Colorado- COSEA
Aurora, CO
March
http://coseia.org/conference/

ASES Solar 2018 (ASES National Solar Conference) 
Boulder, CO
August
www.ases.org/conference/

GEORGIA

Solar Power Southeast- SEIA
Atlanta, GA
May
http://events.solar/southeast/

MASSACUSETTS

Building Energy Conference-NESEA
Boston, MA
March
http://nesea.org/conference/buildingenergy-boston

NEW YORK

Building Energy New York- NESEA
New York, NY
October
http://nesea.org/conference/buildingenergy-nyc

OREGON

Oregon Solar Energy Industries Association
Portland
May
oregonsolarenergyconference.com

TEXAS

Solar Power Texas- SEIA
Austin, TX
June
http://events.solar/texas/

WISCONSIN

Midwest Renewable Energy Fair
Custer, WI
June
theenergyfair.org

Small Wind Conference
Stevens Point, WI
April
smallwindconference.com