ASARCO Compliance & Enforcement

2016

No Enforcement Actions to Date

2015

None

2013

Settlement Agreement (9-19-2013)
  
Notice of Violation (1-25-2013)
  
Notice of Violation (1-11-2013)

2009 and 2010

Executed Settlement Agreement Amendment (2-20-2014)

Pima County Administrator Memo to Board of Supervisors (10-15-2010)
 
ASARCO Statement (10-15-2010)

Settlement Agreement (10-15-2010)

ASARCO Mission Mine Air Quality Issues Update (6-14-2010)
 
ASARCO Response to PDEQ Final Compliance Determination (FCD) (5-28-2010)
 
ASARCO Response to PDEQ April 2010 Notice of Violation (NOV) (5-18-2010)
 
PDEQ-issued April 2010 Notice of Violation (NOV) (4-27-2010)
 
PDEQ Final Compliance Determination for November 2009 NOV & December 2009 NOV (4-27-2010)
 
EPA-Clean Air Act Compliance Status Information Request (4-13-2010)
 
PDEQ Receipt Acknowledgement of ASARCO Response to NOVs (3-5-2010)
 
PDEQ Update Memo to Pima County Administrator (3-4-2010)
 
UA Particulate Analysis of Samples in Vicinity of ASARCO Mission Mine (3-2-2010)
 
ASARCO Tailings - UA Atmospheric Sciences/Superfund Program Response to EPA Region 9 Analysis (2-24-2010)

ASARCO Tailings Dam # 8 Sample Analysis Results from EPA laboratory (2-12-2010)
 
PDEQ Response to ASARCO regarding OC (2-9-2010)

ASARCO Response to Notices of Violation (NOV) (1-27-2010)

PDEQ Site Report of Sampling at ASARCO Tailings Dam #8 (1-25-2010)

PDEQ Denial of Extension Request (1-15-2010)

ASARCO Request for 30-Day Extension to Respond to NOV (1-8-2010)

Pima County Administrator Memo to Board of Supervisors (1-5-2010)

ASARCO Response to OC (12-23-2009)

PDEQ-issued December 2009 Notice of Violation (NOV) (12-31-2009)

DEQ Report of ASARCO Inspection (12-22-2009)

PDEQ-issued November 2009 Notice of Violation (NOV) (12-23-2009)

PDEQ-issued October 2009 Opportunity to Correct (OC) (12-4-2009)

2008

U of A Study - (3-1-2008) Phytostabilization of Mine Tailings in Arid and Semiarid Environments - An Emerging Remediation Technology