Don't be discouraged. LEDHER may not be able to assist you any longer, but MySDS will manage your Safety Data Sheets (SDSs) for you.
MySDS is here to assist you with your Safety Data Sheet (SDS) Management and WHMIS compliance.
Hazardous Materials Management. Risk Assessments. Chemical Approval Processes. Exposure Control Plans.
We at MySDS are here to assist you.
If you previously had your Safety Data Sheets (SDSs) managed by Lehder (now part of Montrose Environmental) we can HELP!

If you find a lower price for a comparable service, we will beat it by 10%.* Contact us today, and start saving money today!
Get Started TodayGreen Lights Environmental (GLE) does the disposal, hazardous materials management and chemical remediation that no one else wants to do.
Read More >If the Ministry of Labour visited, would you be considered compliant? Call MySDS to take your occupational health and safety procedures to the next level.
Read More >Health Canada updated WHMIS to align with GHS Revisions 7 & 8. Learn about new SDS requirements, hazard classes, and your compliance deadline: December 14, 2025. MySDS can help.
Read More >We make chemical inventory and maintenance of SDS and MSDS simple and easy.
Read More >Stop Searching, MySDS will Find Your Material Safety Data Sheets MSDS on the Internet. Compliance Education Occupational Health and Safety Representative
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