2010-09-29_REVISION - M1981185 ‎(13)‎

• Permit No: M1981185
• IBM Index Class Name: REVISION
• Doc Date: 9/29/2010
• Doc Name: Conversion Application for a 112‎(d)‎ permit Part 3 Exhibit T-1 thru Exhibit T-4
• From: Wildcat Mining, Co
• To: DRMS
• Type & Sequence: CN1
• Email Name: WHE
• Media Type: D
• Archive: No

May Day Idaho Mine Complex 112 (d) Permit Application
(c) Wildcat Mining Corporation will provide the Division with information pertaining to
any additional permits and licenses within 30 days of receipt.
(d) The mine will be operated in compliance with all State and Federal Regulations.
6.4.20(5) Designated Chemicals Evaluation
(a) Potential to Affect Human Health, Property or Environment
Several chemicals have been identified for use during the milling process (section
6.4.4.a). None of these substances contain chemicals subject to 40 CFR § 302 reporting.
A summary of their potential to affect human health, property or the environment is
presented below:
•
•
Potential Environmental
Chemical Handling Issues Potential Human Effects Effects
Sodium Carbonate, Store in cool dry area. No acute toxicological No significant toxicity to
Anhydrous Avoid acids. effects expected. aquatic organisms.
Skin irritant.
Severe eye irritant.
Sodium Silicate Store in closed containers. No acute toxicological data. High pH of material harmful
Solution Avoid acids, reactive metals, Moderate skin irritant. to aquatic life.
ammonium salts. Severe eye irritant. Diluted material rapidly
depolymerizes to yield
dissolved silica.
Surfactant Product may become solid Significant skin irritant. Material inherently
<0°C. Severe eye irritant. biodegradable.
Avoid strong acids. Moderately toxic to aquatic
organisms.
Potassium amyl Spontaneously combustible. Acute oral and dermal Potential toxic to aquatic
xanthate Store in closed containers. effects. life.
Avoid high temperatures, No acute inhalation effects
strong acids, oxidizing expected.
agents. Mild to severe skin and eye
irritant.
Sodium alkyl Store in closed containers. Acute oral and dermal No aquatic toxicity data.
dithiophosphate Avoid strong acids, effects. Not readily biodegradable.
oxidizing agents. No acute inhalation effects
expected.
Mild to severe skin and eye
irritant.
Copper sulfate Store in closed containers. Acute oral, dermal and Potential toxic to aquatic
Avoid excessive heat and inhalation effects. life.
moisture. No acute inhalation effects Will not biodegrade.
expected.
Mild skin irritant.
Moderate to severe eye
irritant.
Frother Store in closed containers. No acute toxicological No aquatic toxicity data.
effects expected. Readily biodegradable.
Moderate skin and eye
irritant.
May Day Idaho Mine Complex 112(d) Permit Application
September 21, 2010
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