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70 search results for: water use

37

The Falcon: Water Crossings & Hazards

Part of the Falcon Public EIA Project In this section of the Falcon Public EIA Project, we explore the hydrological and geological conditions of the pipeline’s construction areas. We first identify the many streams, wetlands, and ponds the Falcon must cross, as well as describe techniques Shell will likely use in these water crossings. The […]

38

Groundwater risks in Colorado due to Safe Drinking Water Act exemptions

Oil and gas operators are polluting groundwater in Colorado, and the state and U.S. EPA are granting them permission with exemptions from the Safe Drinking Water Act. FracTracker Alliance’s newest analysis attempts to identify groundwater risks in Colorado groundwater from the injection of oil and gas waste. Specifically, we look at groundwater monitoring data near Class II […]

39

What are aquifer exemptions? Permitted exemptions from the Safe Drinking Water Act

Liquid Waste Disposal Drilling for oil and gas produces both liquid and solid waste that must be disposed of. The liquid waste from this industry is considered a “Class II waste” according to the US EPA. Aquifers are places underground capable of holding or transmitting groundwater. To dispose of Class II waste, operators are granted aquifer exemptions, by the EPA […]

40

Risks to Water Supplies in PA’s Susquehanna Basin

In this series of articles on the Susquehanna River Basin, FracTracker has explored the relationship between oil and gas extraction and the overall health of the watershed relative to oil and gas extraction impacts. We began with a basic overview of likely relationships, followed by an analysis of oil and gas violations relative to resources […]