There's concern over the knock-on effects from the mine's temporary closure.
SIPTU's to to start intensive talks with Tara Mines management in Navan in Meath today.
They'll discuss alternatives to its proposals to temporarily close the plant and lay off around 650 staff.
The union says it will try and work towards an outcome which will maintain the operation of the mine.
Meath West TD Johnny Guirke says the closure has a massive knock on effect other jobs in the area:
Midlands Gardaí Appeal For Witnesses To Fatal Crash
Midlands Security & Defence Analyst Says Hoax Bomb Threats Aimed To Intimidate
Almost €446,000 Allocated To Midlands Community Centres And Clubhouses
Midlands Family Takes On Ireland’s Fittest Family Challenge
5K Fundraiser To Support Motor Neurone Disease Association Takes Place In Westmeath
No Slowing Down With Age As Westmeath Bowlers Shine At 14th Annual National Bowls Competition
Woman Appears In Court Over €280k Cannabis Seizure In Midlands