The official Sex Pistols site is reporting an update on the band's planned summer tour:
"We are still awaiting confirmation of dates & venues, however God Save The Sex Pistols understands that the tour is likely to commence in Boston on 20th August, & take in major cities across North America, including a trip into Canada, followed by several dates on the West Coast, before finishing in Japan."

The only other confirmed date is August 21st in NYC. We'll post the full list when it's announced.