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Chemical <br />Type & Use <br />Product <br />Name <br />Storage <br />Location <br />Co Storage <br />to Container <br />Type <br />Stora <br />Capacity <br />Seco <br />Containment <br />Designated Chemicals <br />Collector <br />Nalco <br />TX15256 or <br />equivalent <br />Reagent Area <br />of Mill — Area <br />450 <br />One tank <br />13,500 <br />gallons <br />Yes <br />Frother <br />Nalco 9741 <br />or <br />equivalent <br />Reagent Area <br />of Mill — Area <br />450 <br />One tank <br />9,300 <br />gallons <br />Yes <br />Cleaner <br />Frother <br />Cytec <br />579 Fr other p F- <br />579 Frother <br />or <br />equivalent <br />Reagent Area <br />of Mill — Area <br />and Area <br />450 <br />300 gallon <br />totes and <br />one tank <br />600 <br />gallons <br />Yes <br />Iron <br />Depressant <br />Orfom D8 <br />Reagent Area <br />of Mill — Area <br />450 <br />One tank <br />10,000 <br />gallons <br />Yes <br />Iron and <br />Copper <br />Depressant <br />Sodium <br />Cyanide <br />(NaCN) <br />Reagent Area <br />of Mill <br />NA <br />Not <br />presently <br />planned <br />for use <br />NA <br />Lead and <br />Copper <br />Depressant <br />Nokes P2S5 <br />+ NaOH <br />Reagent Area <br />of Mill — Area <br />450 <br />One tank <br />18,000 <br />gallons <br />Yes <br />Water Treatment Chemicals <br />Flocculant <br />GreatFloc <br />5500 or <br />equivalent <br />Sludge <br />Densification <br />Plant (SDP) <br />Two tanks; <br />2,000 gallon <br />mix, 3,500 <br />gallon <br />feed /storage <br />5,500 <br />gallons <br />Yes <br />pH <br />Adjustment, <br />Hydroxide <br />precipitation in s <br />of f metal on <br />e <br />Calcium <br />Oxide <br />(CaO, Lime, <br />quicklime) <br />Mill, Lime <br />Station, SDP, <br />3 Dam Pump <br />Station <br />NA <br />pH <br />adjustment to <br />meet <br />discharge <br />standards <br />Sulfuric <br />Acid <br />(H <br />Mayflower /5 <br />Dam Pump <br />Station <br />One tank <br />7,000 <br />gallons <br />Yes <br />• <br />• <br />• <br />Technical Revision (TR -18) <br />Environmental Protection Plan <br />T - 3.1 List of Chem /ca /s and Specific Locations <br />Designated chemicals used at Climax during periods of production and for on -going water treatment are <br />listed in Table T -2. The table includes the list of designated chemicals used in the froth flotation <br />metallurgical process for concentrating MoS and for informational purposes, also lists water treatment <br />chemicals that will also be used on site. A portion of these chemicals are not currently stored onsite, but <br />may be located on site during periods of production. Future storage locations of chemicals not currently <br />on site are provided based on best available information. <br />Table T -2: Designated and Other Chemicals at the Climax Mine <br />More specific information regarding location and storage of these chemicals is found in Section T- 5.3.2. <br />Detailed information regarding affects on human health and the environment is found in the MSDS data in <br />EPP: Revision R1 <br />T -6 <br />Climax Molybdenum Company <br />Permit No. M- 1977 -493 <br />July 2011 <br />