Maryland HB0146:
What Property Owners Should Be Watching
If you own rental property in Maryland that relies on a septic system, there is a bill in the 2026 session that deserves your attention.
House Bill 146, introduced during the 2026 Regular Session of the Maryland General Assembly, proposes new requirements for landlords whose properties use on-site wastewater systems.
Official Bill Link: https://mgaleg.maryland.gov/mgawebsite/Legislation/Details/hb0146?ys=2026RS
What HB0146 Would Require
If passed in its current form, HB0146 would require certain landlords to:
• Ensure septic systems are inspected and pumped before July 1, 2028
• Ensure systems are inspected and pumped before a new tenant moves in
• Notify the local delegated authority if a system is failing
• Notify the authority again once repairs are completed under certain conditions
• Comply with updated inspection and reporting timelines
The bill’s effective date, if enacted, would be June 1, 2026.
This legislation focuses on improving oversight and maintenance of septic systems in rental properties. While the intent is to protect the environment and public health, it could increase compliance obligations and costs for rental property owners.
Key Timeline to Watch
If you are a property owner, pay close attention to:
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Senate committee hearing dates
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Any amendments that change inspection timelines or enforcement
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Senate floor votes
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Final passage before April 13, 2026
After legislative approval, the bill would go to the Governor for signature or veto.
How to Engage and Influence the Outcome
As a property owner, you are not powerless in this process. Here are practical steps:
1. Contact Your State Delegate and Senator
Share your position clearly and respectfully. Include how the bill may affect you financially or operationally.
2. Submit Written Testimony
Committees accept public testimony before hearings. This is one of the most effective ways to influence legislative language.
3. Monitor Amendments
Sometimes the final version of a bill looks very different from the introduced version. Stay informed.
4. Coordinate With Industry Groups
Landlord associations, REALTOR organizations, and property owner groups often submit organized feedback and proposed amendments.
5. Track the Bill
You can follow updates directly through the Maryland General Assembly website.
Official Bill Page: https://mgaleg.maryland.gov/mgawebsite/Legislation/Details/hb0146?ys=2026RS
Final Thoughts
Legislation like HB0146 highlights how quickly regulatory environments can shift for property owners. Whether you support or oppose the bill, staying informed is critical.
If you own rental property in Maryland, especially in rural areas that rely on septic systems, this bill is worth watching closely before the 2026 session concludes.
If you would like help reviewing how this could impact your specific property portfolio, reach out. Staying proactive is always better than reacting after the law changes.




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