Entries by Dan Cogswell

Satellite Imagery comes to SkyTruth Alerts

Given SkyTruth’s mission of using the view from space to motivate people to protect the environment, it was only a matter of time before satellite imagery would find its way into our Alerts application. With 2019 comes the ability to visually check out what’s taking place in your areas of interest (AOIs), all inside the […]

New Year, New Alerts

We just released a new version of SkyTruth Alerts, a service that notifies you about environmental incidents in areas you care about. It’s a tool we built to help us monitor environmental events in-house, and we’ve made it freely available to the public for the last six years. We’re excited about the capabilities of the […]

Interactive Map Detects Gas Flaring Volume Worldwide

SkyTruth has built on NOAA’s work in estimating natural gas flaring volume by creating an interactive map showing individual flaring locations as identified by NOAA’s Earth Observation Group (EOG). Flaring – the method of burning off the unwanted natural gas in massive, open flames – is a chronic practice in oil fields around the world. […]

Global Flaring Map Reset

The wasteful practice of flaring off natural gas from oil and gas fields is again making news, coinciding with a new release of SkyTruth’s Global Flaring Map that visualizes gas flaring activity around the globe. This map relies on the Nightfire data provided by NOAA’s Earth Observation Group, which has written extensively about their work […]

Mountain Top Removal in Appalachia: What’s in your backyard?

SkyTruth’s new Mountain Top Removal visualization tool is now available to inspect active mining data for 74 counties in Kentucky, West Virginia, Tennessee and Virginia. The website can be accessed at SkyTruthMTR.appspot.com. The maps leverage tens of thousands of mining footprints, the result of SkyTruth’s mountain top removal (MTR) research. Before expanding to 74 counties, […]