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Endangered Sports: Declining Snowfall & the U.S. Sports Sector
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This report reviews how declining snowfall affects U.S. winter sports like skiing and snowmobiling, especially in the Rockies, Northeast, and Upper Midwest. It examines five possible responses, including artificial snowmaking and synthetic ski slopes, noting that the latter raise concerns about emissions, waste, and microplastics. It concludes no single fix will work everywhere.
Shrinking snowpacks, earlier snowmelt, shorter winters, and increased variability in snowfall are putting winter sports, mountain areas, and the economies that depend on them at risk. This report examines how changing snowfall patterns affect winter recreation in the United States, with a particular focus on the Rocky Mountains, the Northeast, and the Upper Midwest. It highlights the most vulnerable sports, such as skiing, snowboarding, cross-country skiing, snowshoeing, and snowmobiling. The report considers five adaptation measures: artificial snowmaking, snow farming, windbreaks, dry ski slopes, and diversifying recreational activities. All of these have advantages but also involve compromises. Snowmaking requires large amounts of water and energy and becomes less efficient as temperatures rise. Synthetic slopes raise issues concerning emissions, waste, and microplastics. Operating year-round leads to higher costs and greater environmental pressures. The report states that no single strategy can preserve winter recreation, and that long-term resilience will depend on combining approaches suited to local conditions and resort capabilities, as well as shifting recreational models, rather than insisting on maintaining traditional operations at all costs.
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This review examines how artificial turf in sports facilities generates nano- and microplastics through mechanical wear, UV radiation, and weathering of synthetic grass fibers and infill materials. These plastic particles have been detected in drainage systems and surrounding soils near sports facilities, with laboratory studies showing harmful effects on soil organisms and aquatic life. The findings highlight artificial turf as an overlooked but significant source of microplastic pollution in urban environments.
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This Swedish engineering thesis developed a concept for granular traps to prevent microplastics from artificial turf sports fields from spreading to surrounding environments via stormwater runoff. Tire crumb rubber and artificial turf infill are major sources of microplastic pollution in urban waterways.
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This Norwegian thesis investigated whether rubber granulate infill from artificial football pitches contaminates nearby stream sediments with microplastics, testing the fate of tire-derived particles in freshwater environments. The study addresses concerns that artificial turf is one of the largest sources of microplastic emissions in Norway and Sweden.
The dark side of artificial greening: Plastic turfs as widespread pollutants of aquatic environments.
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This study found that artificial turf fibers made of polyethylene and polypropylene are widely present in river and ocean waters, having been transported there by stormwater runoff from sports fields, gardens, and rooftops. The findings reveal artificial turf as an underappreciated and widespread source of microplastic fiber pollution in aquatic environments.
Environmental impacts of artificial turf: a scoping review
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When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.