WHOPRS Support
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(608) 371-6935
Knowledge base
General
Getting Started
6
What is the WHOPRS website?
What are the system browser prerequisites?
How do I start?
Facility exists but I am a New User
How do I enable JavaScript?
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Logging In
6
How do I register for a New User Account?
How do I reset my Password?
How do I retrieve my Password?
How do I retrieve my Username?
MFA : Multi-Factor Authentication
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Account Changes
2
Ownership Changes
How do I update my User Profile?
Tier II (Annual Chemical Inventory) Reporting Questions
23
New Physical and Health Hazards Categories
How do I edit a Chemical?
Unlock Initiated Report
I missed Paying Online. How do I Pay?
Closing Facility or No Longer Storing Reportable Quantities
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Emergency Planning Notification (EPN) Reporting Questions
3
When do I need to submit an Emergency Planning Notification (EPN)?
Facility Closing or No Longer Storing Reportable Quantities, What to Report
How to Submit an EPN Report
Section 311 (SDS) Questions
2
Section 311 (SDS) Requirements
How to Submit a 311 Report