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MSHA Noise Samples
Includes information about noise samples taken and the types of protection being used, the machines active and environment at the time. Form No. and Survey No. together create a... -
Major-oxide and trace-element geochemical data from rocks collected in 2019 f...
During the 2019 field season, geologists from the Alaska Division of Geological & Geophysical Surveys (DGGS) conducted 1:100,000-scale geologic mapping and sampling of a... -
Ore Deposits Mined for Critical Elements
Summary of deposit types containing critical elements, including, cobalt, gallium, germanium, indium, niobium, PGE, REE, rhenium, selenium, and tellurium. Includes information... -
MSHA Civil Penalty Dockets and Decisions
Lists civil penalty dockets both in the litigation process and those that received an ALJ/Commission Settlement Approval or Decision. Includes the original proposed penalty... -
Preliminary bedrock geologic map database, northeastern Richardson mining dis...
During the 2017 field season, geologists from the Alaska Division of Geological & Geophysical Surveys (DGGS) conducted geologic mapping and sampling of part of the... -
Alaska DNR Closed State Mining Claims
Mining Claims are for acquiring locatable mineral rights which have been discovered. They may be 40 acres or 160 acres in size and remain "active" so long as rent is timely paid... -
MSHA - High Dollar Citations and Orders Report
This report provides data for citations, order and safeguards assessed at $10,000 or more. -
MSHA Contested Violations
Assessed violations contested by the violator and the contest request has been accepted by the Federal Mine Safety and Health Review Commission (FMSHRC). These dockets are... -
Constituent Concentrations in Sediment of Selected Gravel Bars along the Big ...
Historic mining activity in the Old Lead Belt has led to substantial influx of lead and zinc mining waste into the channel of the Big River in southeastern Missouri. The primary... -
Mercury Exposure in Piscivorous Birds at the Carson River (NV) Superfund Site...
The persistence and degree of mercury contamination of the lower Carson River system (LCRS) have led to placement of a portion of the Carson River Basin (including Lahontan... -
MSHA 107(a) Orders Issued
Listing of 107(a) Orders issued by MSHA since July 1, 2010. This listing does not include any vacated orders. From Mine Act: SEC. 107. (a) If, upon any inspection or... -
BLM REA CYR 2013 Nanushuk Coal Group
This data contains the location of coal resources within the Nanushuk Coal Group. Total hypothetical coal resources in Alaska exceed 5.5 trillion short tons, equal to about half... -
Surficial-geologic map of the Chulitna region, southcentral Alaska
This map is the result of field investigations by DGGS in 1997 and 1998. This geologic map and report supersede the previously released Public Data File 99-24C, Preliminary... -
Alaska DNR Leasehold Location
Order limiting mineral entry on state land to leasehold locations and prohibiting new mining claims. Unlike a mining claim, a leasehold location must be converted to a lease... -
USGS Water Data for the Nation
The U.S. Geological Survey maintains national data bases of water-use information. The data are collected and compiled every five years for each State, the District of Columbia,... -
MSHA Operator Employment and Production Dataset - Yearly
Contains the annual summation of employee hours and coal production reported by mine operators where the average quarterly employment is greater than zero with grouping by... -
Influence of reservoir water-level fluctuations on mercury methylation downst...
The data set contains the raw data used to develop the figures and tables associated with the published manuscript. This dataset is associated with the following publication:... -
Major-oxide and trace-element geochemical data from rocks collected in the Ta...
From June 12-21, 2017, the Alaska Division of Geological & Geophysical Surveys (DGGS) geologists carried out geologic mapping and geochemical sampling in the northeastern... -
BLM REA YKL 2011 YKL DV C Alaska StateMiningClaims
Mining Claims are for acquiring locatable mineral rights which have been discovered. They may be 40 acres or 160 acres in size and remain "active" so long as rent is timely paid... -
Abandoned Mine Land (AML) Geochemical Data: Star District, Utah
The Star District study area is located in the Star Mountain Range, approximately 50 miles north of Cedar City, Utah. The Star Range was historically mined for lead and silver...
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