Air Quality - Natural Resources 
Directions

8700 Tesoro Dr.
Suite 160
San Antonio, TX 78217

1-866-332-3252


Hours
 Monday - Friday
 8:00 am - 5:00 pm
Staff
Name Title Email Phone
Sok, Soeuth Temporary Natural Resources Technician Specialist 210-362-5216
Prosterman, Annette Sustainable Transportation Coordinator (210) 362-5213
Smeltzer, Steven Environmental Manager 210-362-5266
Hufstetler, Lyle Natural Resources Transportation Specialist 210-362-5225
Lowder, Lily Commute Solutions Specialist 210-362-5277
Arriaga, Roger Natural Resources Director (210) 918-1284

Alamo Area Clean Cities Coalition 
Directions

8700 Tesoro Dr.
San Antonio, TX 78217

(210) 362-5277

1-866-332-3252



Hours
Monday - Friday
8:00 am - 5:00 pm
Staff
Name Title Email Phone
Lowder, Lily Alamo Area Clean Cities Coordinator (210) 362-5277

Air Quality Outreach and Education Group 

8700 Tesoro Dr.
Suite 160
San Antonio, TX 78217

(210) 362-5213

1-866-332-3252


Staff
Name Title Email Phone
Trevino, Tim Sr. Dir-Operations & Strategic Partnerships (210) 832-5089

Air Quality Technical Group 

8700 Tesoro Dr.
Suite 160
San Antonio, TX 78217

(210) 362-5266

1-866-332-3252


Staff
Name Title Email Phone
Smeltzer, Steven Environmental Manager (210) 362-5266

Commute Solutions 
Directions

8700 Tesoro Dr.
Suite 160
San Antonio, TX 78217

(210) 362-5213


Hours
Monday - Thursday
7:00 am - 6:00 pm
Staff
Name Title Email Phone
Prosterman, Annette Sustainable Transportation Coordinator (210) 362-5213