having examined Legislative Decree No.21 of 1996 with respect to the and Ministerial Order No.10 of 1999 with respect to the Environmental

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1 MINISTERIAL ORDER NO.3 OF 2001 WITH RESPECT TO AMENDING CERTAIN SCHEDULES ATTACHED TO MINISTERIAL ORDER NO.10 OF 1999 WITH RESPECT TO ENVIRONMENTAL STANDARDS (AIR AND WATER) AS AMENDED BY MINISTERIAL ORDER NO.2 OF 2001 The Minister for Municipalities and Environment Affairs, having examined Legislative Decree No.21 of 1996 with respect to the Environment, as amended by Legislative Decree No. 8 of 1997, Article 1 and Ministerial Order No.10 of 1999 with respect to the Environmental Standards Air and Water as amended by Ministerial Order No.2 of 2001, and upon the submission of Director General of Environmental Affairs, HEREBY ORDERS: For the provisions of schedule Nos. 3 and 4 attached to Ministerial Order No.10 of 1999 with respect to Environmental Standards (Air and Water) as amended by Ministerial Order No.2 of 2001, they shall be substituted by the following schedule No.3 and 4 which are attached to this Order. Article 2 The Director General of Environmental Affairs shall implement this Order which shall come into effect from the date of its publication in the Official Gazette. Signed: Jawad Salem Al Arayyed, Minister for Municipalities and Environmental Affairs. Issued on: 9 th Ramadan, 1422 Hijra, Corresponding to: 24 th November

2 TABLE (3) Air Emission Standards from Various Sources Combustion Processes (1) Source Fuel combustion units, Commercial, furnaces, Industrial. (1,2) Pollutant Unit Standard Particulate matters (PM) (3) Mg/m 3 50 for units with input energy > 50 MW. 100 for units with input energy < 50 MW. (These values are for oil fired units) H 2 S content (in fuel) PPM 600 Gas (4) SO 2 Mg/m Oil fired No x Mg/m Gas fired NO x Mg/m Oil fired CO Mg/m Petroleum Refining General H 2 S Mg/m PM Mg/m 3 50 CO Mg/m VOC % Recovery % Sulfur Recovery Units SO 2 Mg/m Other combustion units (5) SO 2 Mg/m Fluid Catalytic Cracking unit CO Ppm 500 (FCCU) 2

3 Aluminium Smelting Reduction Cells PM Mg/m 3 30(total emissions not to exceed 3 kg/ton Al) All other processes consisting of positive electrodes (anodes). HF Mg/m 3 1 Total Fluorides Mg/m 3 2 (not to exceed 1.25 kg/ton Al produced) SO 2 Kg/ton Al 32 VOC Mg/m 3 20 PM Mg/m 3 30 SO 2 Mg/m NO X Mg/m Total Fluorides Kg/ton Al 0.05 VOC Mg/m 3 20 Non-ferrous metal industry and smelting processes Extraction or recovery, mining, refining, melting of metals, smelting of Pb, Zn, Cu and other metals Phosphorus Mg/m 3 10 Compounds as P PM Mg/m 3 50 CU and its Mg/m 3 5 compounds Cr Mg/m 3 2 Pb Mg/m 3 5 HCl Mg/m 3 50 Total fluorides Mg/m 3 10 Cl 2 Mg/m 3 30 Cd Mg/m 3 1 Iron Sintering SO 2 Mg/m NO X Mg/m

4 Pelletizing SO 2 Mg/m NO x Mg/m All processess, including furnaces Total Fluorides Mg/m 3 5 PM Mg/m 3 20 Pb Mg/m 3 1 Cr Mg/m 3 2 Ni Mg/m 3 1 Fertilizer Electric arc furnaces PM Mg/m 3 10 All processes VOC % Recovery 99% PM Mg/m 3 30 Ammonia Mg/m 3 50 Cement Kilns, Clinker Cooler, Milling and Grinding, All other processes. SO 2 Mg/m PM Mg/m 3 50 NO x Mg/m Petrochemical and Ammonia General (Including the manufacture of Ammonia) Ammonia Mg/m 3 15 Petrochemical ) 30 (Ammonia ) Benzene Mg/m 3 5 CO Mg/m HCl Mg/m 3 10 Vinyl Chloride Mg/m 3 5 4

5 1,2 - Mg/m 3 5 Dichloroethane SO 2 Mg/m NO x Mg/m PM Mg/m 3 20 VOC Mg/m 3 20 Textile Calcination of petroleum coke Finishing, drying, solvent use. VOC Mg/m 3 20Mg/m 3 (total emission not to exceed 1.0 kg/ton of Product). Furnaces PM Mg/m 3 50 SO 2 Mg/m (1) The emission standards of SO 2 and NO x shall be applied to all combustion units in all industries. Emission standards of SO 2 and NO x for sources other than combustion are also specified. (2) Combustion gases shall be dry, under temperature of 273K, pressure kpa and the oxygen content is adjusted to 15% V O2/V total. (3) The standard for particulate matters (PM) for other applications is 50 Mg/m 3 (4) If the fuel content of H S is more than this value, then there is a requirement to use an equivalent 2 SO2 removal system to bring it to this value. (5) For units utilizing fuel other than natural gas. 5

6 Table (4) STANDARDS OF INDUSTRIAL EFFLUENT The standards apply to effluents at the source and Before releasing to receiving water PROPERTY UNIT MONTHLY AVERAGE* MAXIMUM VALUE* A- PHYSIOCHEMICAL 1) Floating Particles Nil 2) ph 6-9 3) Total Suspended Solids Mg/l ) Temperature ºC ( T)± 3 for receiving water - 5) Turbidity N.T.U B- BIOCHEMICAL 1) Biochemical Oxygen Demand Mg/l ) Chemical Oxygen Demand Mg/l ) Total Organic carbon Mg/l 50-4) Total Kjeldahl Nitrogen Mg/l ) Oil Grease Mg/l ) Fluorecent petroleum matters Mg/l ) Phinols Mg/l C- CHEMICAL 1) Ammonical Nitrogen as N Mg/l 1 3 2) Residual chlorine Mg/l ) Total Cyanide (CN) Mg/l ) Nitrite (NO 2 -/N) Mg/l ) Nitrate (NO 3 -/N) Mg/l - 1 6) Sulfide Mg/l ) Total phosphate (P) Mg/l 1 2 8) Arsenic Mg/l ) Cadmium Mg/l ) Chromium total Mg/l ) Copper Mg/l ) Lead Mg/l ) Mercury Mg/l )Nickel Mg/l ) Aluminium Mg/l ) Iron Mg/l ) Zinc Mg/l 2 5 D_BIOLOGICAL MPN/ ml Total Coliform * Average reading during 30 days. ** Maximum value must not be exceeded at any time. 6

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