Most of the fish processing plants that discharge waste into B.C. waters violate provincial regulations, and tougher regulations are needed to protect wild salmon from disease-causing pathogens in those outflows, according to a report from the Ministry of Environment.
BԪַThe industry has been largely operating under an outdated permitting regime,BԪַ said Environment Minister George Heyman in a statement on July 4, when the report was released. He said the province would take BԪַimmediate steps to ensure permits are updated and strengthenedBԪַ in response to the audit.
But the report also warned that companies may shutter their operations if environmental regulations lead to higher operating costs, raising questions about the future of the sector.
The 50-page report noted that 30 facilities are authorized to discharge effluent under the Environmental Management Act, although only 18 are actively operating and discharging the waste water into the environment. Farmed salmon is processed at five of the facilities, and one deals with farmed trout.
Government officers reviewed all 30 facilities, and found that 72 per cent of them were in violation of BԪַat least one requirement of their permit,BԪַ according to the report.
Most of the violations had to do with administrative issues like BԪַfailure to post outfall signage.BԪַ
But the audit also found that facilities were BԪַexceeding the discharge rate and the discharge qualityBԪַ and in some cases BԪַnot conducting the required monitoring or reporting.BԪַ
Analysis of discharges also revealed that undiluted effluent is BԪַfrequently acutely lethal to fishBԪַ after passing through ordinary treatment works.
While the audit didnBԪַt single out any specific companies or facilities, it took issue with regulations for the sector overall, saying that permits lack BԪַthe foundational requirements that are necessary to be protective of the environment.BԪַ
The report also noted that permits often impose no limits on effluent quality, nor any monitoring or reporting requirements.
And most permits require only BԪַpreliminary treatmentBԪַ BԪַ the removal of large solid waste using mesh screens BԪַ rather than disinfection and other forms of effluent treatment considered the BԪַbest achievable technologyBԪַ for the sector.
But companies have suggested that tougher regulations could lead them to shut down operations, the report noted.
Many of them BԪַindicated that the costs associated with additional treatment would be too much of a burden on their current budgets and they would have to discontinue the operation of their facilities if additional treatment is required.BԪַ
The audit comes as a response to produced by Quadra Island photographer Tavish Campbell. That video shows bloody effluent pouring into the waters of BrownBԪַs Bay, north of Campbell River, and similar outflows at a facility near Tofino.
Titled Blood Water: B.C.BԪַs Dirty Salmon Farming Secret, the short documentary raised concerns about the effects of pathogens from farmed salmon on wild stocks, garnering attention in national and international media.