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THE WATER POLLUTION RULES, 2019
Presentation by the Environmental Management Authority (EMA)
THE WATER POLLUTION RULES, 2019 Presentation by the Environmental - - PowerPoint PPT Presentation
THE WATER POLLUTION RULES, 2019 Presentation by the Environmental Management Authority (EMA) 1 Intent of the Revision Overview Overview of Revision Water Pollution Rules 2019 Discharge Fee Calculation Next Steps 2 2 Why were the Rules and
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Presentation by the Environmental Management Authority (EMA)
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with the tenets of the Polluter Pays Principle (PPP).
aligns with National Policies and International Convention obligations.
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(concentration limits with discharge volume)
ambient water quality standards
Improvement Plan
with the Polluter Pays Principle Policy & International Convention
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PROPOSED
2 application process Fixed application fee Fixed discharge fee Point source
PREVIOUS
1 application Tiered based on discharge volume Calculated annually Point and Non Point sources (Watershed Approach)
CURRENT
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PROPOSED Ambient Water Quality Standards included as Schedule III
coastal near shore environment
Amendments to Schedules I & II Solid waste removed (28 Parameters) Post compliance monitoring compliance included after meeting the required pollutant levels of Schedule II Effluent monitoring requirements in issued permit updated (e.g. specify daily average, flow monitoring device) Encourage wastewater reuse Beneficial Use discount in annual discharge fee calculation
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PROPOSED
Quality Assurance Project Plan, Pollution Control Plan, Best Management Practices Plan, etc. Monitor/report ONLY on parameters specific to the facility discharge Monthly/Annual Reporting
UNCHANGED REQUIREMENTS
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PROPOSED
All permits issued under those rules are no longer valid. The EMA will advise facilities on the way forward All Source Registration applications and Certificates under those rules are no longer valid
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CURRENT WPR 2019
Application for Source Registration SRC Issued Renew every 3 years Application for Permit Permit issued for ≤5 years
PREVIOUS WPR 2001
ALL FACILITIES with point-source discharge submit Permit Application to the EMA EMA reviews application and effluent data Data outside Schedules I & II Data within Schedules I & II Data outside Schedule I and within Schedule II Permit issued Facility required to meet Schedule II ≤5 years Maybe required to implement Watershed Improvement Plan (Schedule III – Ambient Water Quality Standards)
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20 working days 30 working days
All facilities with point-source discharge submit application EMA reviews application Acknowledges application/ Requests further information where necessary EMA issues notice of determination EMA Monitors Compliance Permit is Required EMA Develops & Issues
45 working days from commencement of the Rules
One hard copy and a soft copy (in PDF format)
Exempt
vehicles
where such households contain industrial or commercial facilities
governmental entity into sewerage facilities owned or operated by such competent governmental entity
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($2500, $5000)
($10000, $15000)
fee based on discharge volume
calculated based on pollutant load, Monitoring and Inspection Fee & Beneficial Use
PREVIOUS CURRENT
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Facility Type Effluent Discharge Volume (m3/day) Initial Application Fee (TT$) Renewal Application Fee (TT$) micro-/mini <10 14,000 5,800 small 10-100 15,000 5,900 medium 100-500 18,000 6,400 large >500 20,000 6,600
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Jurisdictional review of seven (7) existing fee infrastructures conducted. Analysis recommended assessment of Wisconsin, Jamaican and Malaysian models to determine best fit for T&T. Guidance sought from Economics Department of UWI.
Recommendation - adaptation of discharge fee calculation in Jamaican Natural Resources Conservation (wastewater & sludge) Regulations, 2013.
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M.I. = Monitoring & Inspection B= Net Pollution Load U = Discount for Beneficial use of Effluent
DF = M.I. + B – U
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Facility Type Effluent Discharge Volume (m3/day) M.I. Fee per annum per facility (TT$) micro-/mini <10 5,000 small 10-100 15,000 medium 100-500 50,000 large >500 100,000
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For each pollutant, the annual load (NLp) is multiplied by the per- tonne discharge fee rate (Rp) and summed to give the base discharge fee, Bp
Bp = ∑NLpRp…..
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Calculation for one parameter From the monitoring reports: TSS average concentration for the year = 305mg/L Average discharge volume at that point = 99m3/day
Convert m3/day to L/day 99m3/day x 1000 = 99000 L/day Calculate Pollutant Load (mg/L/day) (average daily flow x average concentration) 99000 L/day x 305mg/L =30195000 mg/day Convert mg/day to mg/year 30195000 mg/day x 365 = 11021175000mg/year Pollutant Load in tonnes/year 11021175000mg per year ÷ 109 = 11 tonnes/year
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Parameters Fee $TT/Tonne Five Day Biological Oxygen Demand (BOD5 at 20oC) 150 Dissolved Hexavalent Chromium (Cr6+) 3500 Total Suspended Solids (TSS) 75 Total Petroleum Hydrocarbons (TPH) 250 Total Cadmium (Cd) 150 Total Mercury (Hg) 3500 Total Cyanide (CN-) 10,000 Faecal Coliform (fee rate is in $/1,000,000 litres) 400 – 5000 Organisms per 100 ml 250 5000 – 20000 Organisms per 100 ml 500 More than 20000 Organisms per 100 ml 750
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Dissolved Oxygen in the discharge fee calculation.
load and are not included in the Rate Fee.
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DF = M.I. + B – U
Parameter Annual Pollutant Load (NL) Discharge Fee Rate (R) $TT/tonne* (Faecal Coliform in $/1,000,000 litres Net Pollution Load (B) TSS 11 tonne/year 75 825 TO&G 2 tonne/year 250 500 BOD5 17 tonne/year 150 2550 NH3-N 0.14 tonne/year 250 35 Faecal Coliform 36.14 litres 500 9,035 TOTAL NET POLLUTION LOAD FOR THIS DISCHARGE POINT TT$12,945
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*for this example, application of ‘U’ was not applicable
DISCOUNTING THE BENEFICIAL USE OF THE DISCHARGE
established criteria for irrigation or some
been demonstrated and verified that use
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Medium size facility
1 discharge point 5 parameters
in 2017 Discharging into municipal drain
MI + B - U = 50000+12945
𝑬𝒋𝒕𝒅𝒊𝒃𝒔𝒉𝒇 𝑮𝒇𝒇 = 𝑵. 𝑱 + 𝑪 − 𝑽 = 50000 + 12,945 – 0 = TT$62,945
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application
advise of the calculated annual discharge fee
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For further clarification please contact the EMA at 226-4362 For further information please visit our website at www.ema.co.tt
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