There were over 30,000 wastewater treatment systems in Laois, Offaly and Westmeath at the end of 2022, according to the CSO.
The midlands accounted for just over 5% of new waste water treatment systems in 2022.
345 new systems were registered in the region last year, according to new figures from the CSO.
As of the end of 2022, there were 32,150 registered domestic waste water treatment systems in the midlands - 12,070 of those are in Westmeath, 10,086 in Laois and 9,994 are in Offaly.
Nationally, there was a 1.2% increase in the number of waste water treatment systems.
Tullamore Trad Fest 2026 Taking Place This Weekend
Midlands Senator Calls For Repaired Road Signs After Storm Éowyn
Holt Family Relative Believed To Have Perished In Offaly House Fire
Construction Industry Pushes For Concrete Levy Reduction
Woman Charged Following Late Night Westmeath Raid
New Laois Primary Schools Needed To Meet Future Demand
HSE Lacking "Integrity" And "Sincerity" In Offaly Hospice Fallout - Fergus McDonnell
Revenue Seize Contraband Worth Over €458K In Various Operations
Niall Horan Teases Irish Tour Dates
Midlands Meteorologist Explains Rise In Earth's Climate
Westmeath Entrepreneur Goes Global With 'The Raw Network'
BnM Granted Approval For 100m Offaly Wind Monitoring Mast
Longford Westmeath TD Criticises 'Hands-Off' Government
Evictions In Ireland Expected To Surge
Westmeath Man Avoids Jail For Dublin City Punch-Up
Midlands Man Uses Survival Skills To Rescue Missing Teenagers
Midlands Ireland Conference Celebrates Regional Transformation
Westmeath Man Calls for Support In Fundraiser After MND Diagnosis
House Prices On The Rise In The Midlands
Drug Convictions Soar In Midlands