Quite some time ago (and it may not have involved Snowy), I had a printing issue with drivers downloaded from Epson. Downloading the driver from Apple solved it. As I recall, Epson never updated the driver so it may have been a tweak from Apple that did it. 
Jon
macOS 11.7.10, iMac Retina 5K 27-inch, late 2014, 3.5 GHz Intel Core i5, 1 TB fusion drive, 16 GB RAM, Epson SureColor P600, Photoshop CC, Lightroom CC, MS Office 365
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