Oxigen Environmental says it's making every effort to retain the 120 jobs at its West Dublin base.

The waste management and recycling company says it's business as usual as a fire at the Ballymount plant continues to smoulder.

The Environmental Protection Agency has launched an investigation with a number of senior EPA officials on site.

Martin Harrell is director of human resources and communications for Oxigen Environmental - he says they're making every effort to retain jobs.