Material safety ensures that schools minimize hazardous waste and manage chemicals responsibly to protect students, staff, and the environment. The EPA’s Resource Conservation and Recovery Act (RCRA) establishes national standards for waste reduction and safe disposal (EPA, 2024a). Minnesota’s MPCA Hazardous Waste Identification and Management guidance helps schools classify and handle waste according to state regulations, while the MDH Chemical Safety program provides best practices for safe storage and ventilation. Together, these frameworks prevent contamination, reduce liability, and promote a culture of environmental health and sustainability in K‑12 facilities.
A school that excels in material safety maintains a clean, organized environment with minimal hazardous materials. All chemicals are inventoried, labeled, and stored securely, and waste is disposed of through approved county or state programs. Staff are trained using the EPA Chemical Management Resource Guide and CDC NIOSH School Safety Toolkit, ensuring consistent compliance and emergency readiness. Green Teams collaborate with custodial and science departments to replace high‑risk materials with safer alternatives and to promote waste‑reduction initiatives (MDH, 2024; EPA, 2024b).
Strong material safety practices reduce health risks, environmental impact, and regulatory violations. Schools benefit from improved indoor air quality, safer learning spaces, and lower disposal costs through waste minimization. Compliance with RCRA and MPCA standards demonstrates environmental leadership and supports Minnesota’s sustainability goals. By reducing hazardous waste generation, schools model responsible resource management and contribute to statewide pollution prevention efforts (EPA, 2024a; MPCA, 2024).
Schools across Minnesota are already taking meaningful steps toward healthier, more sustainable learning futures! As districts document and share their work, their stories offer real examples of what’s possible—showing the strategies schools are using, the partnerships they’re building, and the progress they’re making. This growing collection highlights how schools of all sizes are strengthening their health resources, environmental practices, and planning efforts, offering inspiration and practical guidance for others ready to begin or deepen their own journey.
Explore the Progress Steps Dashboard to see examples of schools leading on this best practice.
Select Best Practice Actions (BPAs) to work on and complete.
Review the list of actions that can be taken to shift your district or school toward 1.4 Material Safety. Start by documenting the practices already being done at the school. Choose the practices that best fit the school's opportunities and other considerations.
Establish the foundation for safe material management by identifying, classifying, and planning for all hazardous substances. This stage ensures compliance with MPCA and EPA standards and sets clear procedures for safe storage and disposal.
A.1 Conduct Baseline Assessment
Conduct a baseline assessment of existing conditions and practices specific to 1.4 Material Safety.
A.2 Establish Management Team
Allocate time and responsibilities to a person or team to regularly maintain data, management systems, and records.
A.3 Conduct a Comprehensive Material Inventory
Identify all chemicals and materials on site to determine potential hazards. Resource: MDH Chemical Safety
A.4 Classify and Label Hazardous Materials
Ensure all materials are properly labeled in accordance with MPCA and EPA standards.
Resource: MPCA Hazardous Waste Identification & Management
A.5 Develop a Material Safety Plan
Create a written plan outlining safe storage, handling, and disposal procedures.
Resource: EPA Chemical Management Resource Guide (PDF)
Measure how effectively the school minimizes hazardous waste and maintains compliance. Tracking data, training completion, and waste‑reduction progress demonstrates accountability and continuous improvement.
B.1 Establish a Performance Monitoring Practice with Baseline
Looking at performance metrics for this best practice that are used at the school and other potential metrics, establish a baseline reference year and a regular practice (at least yearly) to monitor the performance of this best practice.
Performance Metrics to Consider:
% reduction in hazardous waste volume per year
# of staff trained in material safety procedures
% of materials replaced with non‑hazardous alternatives
B.2 Track and Improve Performance
Using the established baseline and performance monitoring practices, track performance improvements over time relative to baseline use. Where possible, identify the relationship between actions and overall impact improvements.
B.3 Complete Performance Planning
Conduct an analysis of current performance and impacts, and set a strategic plan to transition the school over time toward bold goals for ideal performance. Identify the direct and indirect impacts, considering environmental, cost, health, and educational benefits.
B.4 Implement Vision Backcasting
Gather the green team and representatives from staff, students, the community, and resource organizations to imagine how improved Material Safety could help us reach our fully sustainable vision for the district and its schools. Make this scenario engaging with sketches or models. Engage youth.
B.5 Track Hazardous Waste Generation:
Monitor the quantities of hazardous waste produced annually to identify opportunities for reduction. Resource: EPA RCRA Summary
B.6 Evaluate Training and Compliance
Ensure all staff complete annual safety training and follow disposal protocols.
Resource: CDC NIOSH School Safety Program: Chapter 3
B.7 Report Waste Reduction Progress
Document improvements in waste minimization and safe disposal practices.
Resource: EPA Chemicals Industry Overview (PDF)
Translate planning into daily practice through safe handling, proper labeling, and approved disposal methods. These actions ensure that hazardous materials are managed responsibly and replaced with safer alternatives whenever possible.
C.1 Replace Hazardous Materials with Safer Alternatives
Substitute high‑risk chemicals with low‑toxicity or non‑hazardous products.
Resource: MDH Chemical Safety
C.2 Ensure Proper Storage and Disposal
Store hazardous materials securely and dispose of waste through approved programs.
Resource: EPA Universal Waste Program
C.3 Provide Staff Training and Emergency Response Procedures
Train staff on spill response, labeling, and safe handling practices.
Resource: CDC NIOSH School Safety Toolkit Appendices
Empower students to participate in material safety efforts through awareness campaigns, visual education, and audit support. These activities build environmental leadership and reinforce a culture of safety across the school community.
D.1 Lead a “Safe Materials Challenge”
Encourage classrooms to identify and replace hazardous materials with safer options.
Resource: EPA Chemical Management Resource Guide (PDF)
D.2 Create Educational Posters on Material Safety
Design visuals explaining proper labeling and disposal practices.
Resource: CDC NIOSH School Safety Toolkit Appendices
D.3 Assist in Annual Safety Audits
Support staff in reviewing storage areas and identifying opportunities for improvement.
Resource: MPCA Hazardous Waste Identification & Management
Document the best practice actions you took in a project story, which also describes the team, partners, and process. See the Project Stories page.
You can submit one story per best practice action, or combine several actions into a single story. For example, a waste reduction project might include multiple best practice actions across different categories, such as a waste audit, a reuse and donation program, and educational resources. If you conceived of these as part of an integrated project, you can document them that way.
The annual review for this best practice includes
Confirming that Best Practice Actions are still active. (Eg, are programs still in operation and working? Are event or time-based actions repeated each year?)
Amending the documentation with any changes
Adding any lessons learned from the prior year to share with others.
To submit the annual review, send in the BP Tracker with the updated calendar year in the update column to reflect which BPAs are still active.
See links in text above for resources relevant to specific actions, also see resources consulted or cited for sources.
Contact mngreenstepschools@gmail.com for assistance
This Best Practice Section was informed by a number of resources listed below in the drop down.
Summary of the Resource Conservation and Recovery Act | US EPA
School Environmental Health Chemical Safety - MN Dept. of Health
Hazardous waste identification and management | Minnesota Pollution Control Agency Universal Waste | US EPA
epa.gov/system/files/documents/2022-12/chemicals_industry.pdf
Chapter 3: Implementing a Safety Checklist Program | School Worker Safety and Health | CDC
Open the drop down menu to see the works cited.
U.S. Environmental Protection Agency (EPA) — Summary of the Resource Conservation and Recovery Act (RCRA)
https://www.epa.gov/laws-regulations/summary-resource-conservation-and-recovery-act
Minnesota Department of Health (MDH) — School Environmental Health: Chemical Safety
https://www.health.state.mn.us/communities/environment/schools/chemicalsafety.html
Minnesota Pollution Control Agency (MPCA) — Hazardous Waste Identification and Management
https://www.pca.state.mn.us/business-with-us/hazardous-waste-identification-and-management
U.S. Environmental Protection Agency (EPA) — Universal Waste Program
https://www.epa.gov/hw/universal-waste
U.S. Environmental Protection Agency (EPA) — Chemical Management Resource Guide for School Administrators (PDF)
https://www.epa.gov/system/files/documents/2022-12/chemical_management_resource_guide_school_administrators_508.pdf
U.S. Environmental Protection Agency (EPA) — Chemicals Industry Overview (PDF)
https://www.epa.gov/system/files/documents/2022-12/chemicals_industry.pdf
Centers for Disease Control and Prevention (CDC) — NIOSH School Safety Program: Chapter 3 – Chemical Safety
https://www.cdc.gov/niosh/school-safety/program/ch-3.html
Centers for Disease Control and Prevention (CDC) — NIOSH School Safety Toolkit Appendices
https://www.cdc.gov/niosh/school-safety/program/appendices.html
Editors: Jonee Kulman Brigham, MN GreenStep Schools, Yamelis Roa, 2026 MN GreenStep Schools Intern
Authors: GSS Pilot BP Rapid Prototyping Team
Contributions: Review process in progress. Interested in being a reviewer?