Volume 1 (issues 1 to 11) of The Oerth Journal were produced by The Council of Greyhawk, a group of fans meeting regularly on AOL, through email, and IRC. These issues were available as PDFs or DOCs. Issues 12 and beyond were no lo0nger released as DOCs.
Volume II (issues 12 to 27): Issues 12 and 13 were pulled and revised, then were re-released.
Issues 14 through 18 were produced by a collaborative group connected with the Canonfire! Greyhawk web site.
Issues 19, 22, 23, 24, and 25 were originally available in two formats - a "Printer Friendly Edition" and a "Tarrasque Edition" with full page backgrounds. Issues 20 and 21 are available only in the "Printer Friendly Edition". From issue 26 forward, all issues were released in only one edition with full color graphics throughout, and the "Tarrasque Edition" moniker was dropped.
Beginning with issue #18, Greyhawk Online, under the direction of Issak Haywood, became the "Provider" for the Oerth Journal.
Volume III (issues 28+ ) began in 2019 and Greyhawk Online, under the direction of Kristoph Nolen, began producing the Oerth Journal on a regular quarterly/seasonally schedule.
Issues #32 forward were also offered in print.