Skip to main content
Search
Search
Search
Search
Air, Water, Land, Climate
Toggle submenu
Air
Air quality
Air pollutants
Air quality initiatives
Air quality trends and data
Water
Water quality
Water pollutants
Water quality initiatives
Water quality trends and data
Land
Land quality
Remediation and redevelopment
Waste planning and recycling
Land contaminants
Land and waste trends and data
Climate
Climate impacts
Climate initiatives
Climate adaptation
Climate trends and data
Trending Topics
Toggle submenu
Climate action
PFAS in Minnesota
Managing waste in the Twin Cities
Compliance and enforcement
Cumulative impacts
Local sites and projects
Business With Us
Toggle submenu
Permits and regulations
Environmental review
Permittee assistance
Air permits
Solid waste permits
Water permits
Waste and recycling
Feedlots
Septic systems
Storage tanks
Mining permits
Business support
Training and certification
Grants, loans, and contracts
Small business environmental assistance
Sustainable business practices
Remediation guidance
For government and partners
Materials and waste management
Local septic system programs
Watershed information
Water quality resources
County feedlot officers
Sustainable government purchasing
Climate adaptation resources
Minnesota GreenCorps
GreenStep Cities
Eco Experience at the Minnesota State Fair
Get Engaged
Toggle submenu
Education
Public participation
Public comments
Proposed rules
Events and meetings
Volunteer water monitoring
About MPCA
Toggle submenu
Contact us
Emergency response
About us
Commissioner's office
Science and data
Legislative priorities
Environmental justice
Library services
News and stories
Careers
Diversity, equity, and inclusion
Events and meetings
Aug 14 - Oct 5, 2025 | Special event
We Are Water MN (Henderson)
Sep 16, 2025 | Training and exams
Smart Salting: Parking lots and sidewalks certification training
Dec
10
December 10, 2026, 12:30
-
4:30pm
| Training and exams
Location: TBD: Twin Cities area
Wastewater operator: Exam
