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2014 Oil and Gas Emissions Inventories


This page contains links to all of the WAQS emissions data for oil and gas sources in the Intermountain West. The inventory data will be used for WAQS 2014 (base year) modeling.


The inventories are a mix of permitted (point) and survey-based (non-point) annual emissions. Descriptions of the files and file formats are provided below.

Inventory Summaries

The table below includes links to spreadsheets of the base year (2014) WAQS emissions inventories for selected oil and gas development basins. Brief descriptions of the inventory data are supplemented by additional details of these data in each spreadsheet.

Download all of the base year (2014) spreadsheets (zip).

Download updates for nine basins, base year (2011).

Table 1. WAQS 2014 Oil and Gas Emission Inventory Spreadsheets

Basin2014Future YearDescription
Big Hornxls For 2014, nonpoint source emissions were directly provided by Wyoming Department of Environmental Quality (WYDEQ) for all Wyoming counties and emissions for Carbon County, Montana were obtained from 2014 National Emission Inventory (NEI) Final v1. Similarly, the point source emissions were obtained from WYDEQ for Wyoming Counties and 2014 NEI Final v1 for Carbon County, Montana.
Green Riverxls 
Powder Riverxls 
San Juanxls 
Sweetgrass Archxls 
Wind Riverxls