An expected tightening of freshwater regulations could force southern farmers out of business, Clutha-Southland National MP Hamish Walker says.
Environment Minister David Parker and Agriculture Minister Damien O'Connor will today announce a plan aimed at stopping the degradation of New Zealand waterways and improving freshwater quality.
Walker said if what he heard about the announcement was correct, it would ''severely hurt'' the southern economy.
He was told there would be significant changes to the National Policy Statement on Freshwater, including a ''serious'' tightening of baseline water quality monitored by regional councils.
Councils would be required to have plans to meet these standards notified by 2023, and operative by 2025, earlier than the previous 2030 deadline.