Both Ziwi Ltd and ZiwiPeak Ltd have also pleaded not guilty to five charges each of discharging odorous compounds into the air from an industrial or trade premises.
Ziwi Ltd has also denied seven further charges of contravening an abatement notice or permitting a breach of an abatement notice.
Court documents reveal that the offences were allegedly committed some time between April 19 and November 13 last year.
The regional council's lawyer Adam Hopkinson told Environment Court Judge Melinda Dickey there were two separate wastewater prosecutions as well as the air discharges matters, and they would need defending hearing dates set down for next year.
Judge Dickey adjourned those matters to November 5 for a case review hearing for further discussions about possible dates for this to happen.
In June, the regional council also applied to the Environment Court for an enforcement order against Ziwipeak in relation to the same alleged odour issues.
Hopkinson said those matters had already been scheduled to be heard in the Environment Court at Tauranga from November 18 to 22.
Judge Dickey remanded those matters to November 18.