2017-03-15_REPORT - M1977342

• Permit No: M1977342
• IBM Index Class Name: REPORT
• Doc Date: 3/15/2017
• Doc Name: Annual Fee/Report/Map
• From: Climax Molybdenum
• To: DRMS
• Annual Report Year: 2017
• Email Name: PSH
• Media Type: D
• Archive: No

Annual Report—2016
Henderson Mine and Mill Reclamation Activities
Permit No. M-1977-342
1.0 Henderson Mine
1.1 Disturbance
New disturbance at the Mine in 2016 was limited to incremental caving of the glory hole. No changes
were made to any of the mine openings (shafts). A site map of the Henderson Mine indicating affected
land boundary and disturbance areas is included in Attachment A.
1.2 Interim Reclamation
Interim reclamation was not carried out at the Henderson Mine in 2016.
Routine maintenance of erosion and sediment control structures was completed during the year.
1.3 Prospecting
1.3.1 Prospecting Contact
The contact person for the Notice of Intent(NOI)and prospecting activities is:
Miguel Hamarat
Environmental Manager
Climax Molybdenum Company
Henderson Operations
P.O. Box 68
1746 County Rd. 202
Empire, CO 80438
[phone]
1.3.2 Prospecting Activities
Henderson Mine did not conduct prospecting activities in 2016.
1.4 Other Activities
1.4.1— Weed Control
Habitat Management, Inc., a licensed commercial pesticide applicator, performed weed management
activities in July and August, 2016.
Canada thistle, yellow toadflax, Dalmatian toadflax, mayweed chamomile and oxeye daisy were treated
throughout the main mine facilities area, the URAD area, Orica Yard and along County Road 202
between URAD and the Henderson Mine. Herbicide applications were spot-applied to targeted weed
species.
The herbicides used for treatment include: Telar XP (chlorosulfuran), Weedestroy AM40 (2,4-D amine),
Milestone (aminopyralid), Garlon 3A (triclopyr), Viewpoint (imazapyr, aminocyclopryrachlor), and
RangerPro (glyphosphate). MSO or Induce were utilized as surfactants and Hi-Light blue marker dye
was added to applications to allow greater visibility of treated areas.
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