MassDEP Office Directories and Employee Lookup

Find MassDEP contacts

MassDEP Office Directories

MassDEP Headquarter- Boston
100 Cambridge Street Suite 900, Boston, MA 02114
Phone: [phone] 
MassDEP Employee Lookup (search on Boston)

Central Regional Office (CERO)
8 New Bond Street, Worcester, MA 01606
Phone: [phone]
CERO Staff Directory

Northeast Regional Office (NERO)
150 Presidential Way, Woburn, MA 01801
Phone: [phone]
NERO Staff Directory

Southeast Regional Office (SERO) 
20 Riverside Drive, Lakeville, MA 02347
Phone: [phone]
SERO Staff Directory

Western Regional Office (WERO)
436 Dwight Street, Springfield, MA 01103
Phone: [phone]
WERO Staff Directory

William X. Wall Experiment Station (WES)  
37 Shattuck St, Lawrence, MA 01843
Air Assessment Branch (AAB) at WES
Phone: [phone]
Division of Environmental Laboratory Sciences (DELS) at WES
Phone: [phone] 
MassDEP Employee Lookup (search on WES)

Regional Offices by Community

Our regional offices help with regulatory issues, permit applications and local environmental concerns. They also provide access to environmental files for the public to review by appointment. 

Find the regional office that serves your community.

MassDEP Employee Lookup

To find staff in a specific office:

Search Boston for the main office / headquarters
Search CERO for the Worcester office
Search NERO for the Woburn office
Search SERO for the Lakeville office
Search WERO for the Springfield office
Search WES for the Lawrence laboratory

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Last updated September 21, 2026