1941 - 1942

Basic Magnesium Inc. (BMI) was built

1944

Plant closed

1947

State of Nevada purchases plant

1952

BMI plant divided

1953

City of Henderson incorporated

1976

Evaporation ponds discontinued

1991

Henderson Industrial Site Steering Committee (HISSC) formed

1992

The LandWell Company formed

1999

Basic Remediation Company formed
BMI acquires oversight of remediation process

2005

Ponds prepared for excavation

2006

Framework for remediation process approved
NDEP approves remediation plan
Community Information Center opens

2007

NDEP approves the plan
Approved LandWell development
Approve the Closure Plan

2008

ENTACT Environmental
Transportation to landfill

2010 - 2013

Mass Excavation and Transport Completed
Soil tested and cleared of contaminants
Development begins