The title of the article is actually "The 8 Oldest Ski Resorts in the U.S." I can't see how Storrs was ever a "resort". And the NSAA info kinda disagrees:
https://nsaa.org/webdocs/Media_Public/IndustryStats/ski_area_by_year_open_2024.pdf
The article list:
1. Howelsen Hill, Colorado
2. Storrs Hill Ski Area, New Hampshire
3. Granlibakken Tahoe, California
4. Cooper Spur Mountain Resort, Oregon
5. Mt. Hood Skibowl, Oregon
6. Seven Springs Mountain Resort, Pennsylvania
7. Bousquet Mountain, Massachusetts
8. Sun Valley Resort, Idaho
NSAA:
1. Howelsen Hill Ski Area CO www.steamboatsprings.net/ski 1915
2. Eaglebrook School MA www.eaglebrook.org 1922
3. Storrs Hill Ski Area NH www.skistorrshill.com 1923
4. Mountain High Resort CA www.mthigh.com 1924
5. Cooper Spur Mountain Resort OR www.cooperspur.com 1927
6. Granlibakken Tahoe Ski Area CA www.granlibakken.com 1927
7. Mt. Hood Skibowl OR www.skibowl.com 1927
8. Timberline Summit Pass OR timberlinelodge.com 1927
9. Bousquet Ski Area MA www.bousquetmountain.com 1932
10. Seven Springs Mountain Resort PA www.7springs.com 1932
11. Mont Ripley Ski Area MI www.skimontripley.com 1933
12. Wildcat Mountain NH www.skiwildcat.com 1933
28. Sun Valley Resort ID www.sunvalley.com 1936 - ur right Sam.