Executive/Management Staff
| Name | Title | Email |
Phone |
| Mat Ehrhardt, P.E. | Executive Director/APCO | mehrhardt@ysaqmd.org | (530) 757-3673 |
| Paul A. Hensleigh | Deputy APCO | phensleigh@ysaqmd.org | (530) 757-3665 |
| Muriel Clemente | Administrative Services Manager | mclemente@ysaqmd.org | (530) 757-3658 |
| Benjamin Beattie | Engineering Manager | bbeattie@ysaqmd.org | (530) 757-3667 |
| Jeff Pinnow | Compliance Manager | jpinnow@ysaqmd.org | (530) 757-3662 |
Administrative Staff
| Name | Title | Email |
Phone |
| Denise Almaguer | Administrative Operations Coordinator & Board Clerk | dalmaguer@ysaqmd.org | (530) 757-3675 |
| Karin Bloesch | Public Outreach Coordinator | kbloesch@ysaqmd.org | (530) 757-3539 |
| Cate Bode | Extra Help Administrative Clerk | cbode@ysaqmd.org | |
| Alicia Bradell | Administrative Assistant | abradell@ysaqmd.org | (530) 757-3669 |
| Stephanie Holliday | Administrative Analyst | sholliday@ysaqmd.org | (530) 757-3657 |
| Vacant | (530) 757-3668 | ||
| Lacey O’Brien | Air Quality Technician | lobrien@ysaqmd.org | (530) 757-3656 |
| Josh Zucker | Air Quality Technician | jzucker@ysaqmd.org | (530) 757-3654 |
Compliance Staff
| Name | Title | Email |
Phone |
| Henry Carino | Assistant Air Quality Specialist | hcarino@ysaqmd.org | (530) 757-3663 |
| Kenny Doss | Senior Air Quality Specialist | kdoss@ysaqmd.org | (530) 757-3664 |
| Hernan Lopez-Aguilar | Associate Air Quality Specialist | hlopez-aguilar@ysaqmd.org | (530) 757-3659 |
| Konstantin Serin | Associate Air Quality Specialist | kserin@ysaqmd.org | (530) 757-3019 |
| Tony Smith | Associate Air Quality Specialist | tsmith@ysaqmd.org | (530) 757-3046 |
Engineering Staff
| Name | Title | Email |
Phone |
| Vacant | Air Quality Engineer | (530) 757-3655 | |
| Christopher Goodwin | Associate Air Quality Engineer | cgoodwin@ysaqmd.org | (530) 757-3679 |
| Vacant | Air Quality Engineer | (530) 757-3677 | |
| Kyle Rohlfing | Associate Air Quality Engineer | krohlfing@ysaqmd.org | (530) 757-3672 |
Air Monitoring Staff
| Name | Title | Email |
Phone |
| Mike Breuning | Air Monitoring Technician II | mbreuning@ysaqmd.org | (530) 757-3666 |
