1990Final results
1990 election for Wyoming Senate District CARBON
Wyoming State Senate · Wyoming
Robert Grieve (R) won with 63.4% of the vote, defeating Tom McGuire (D) by 26.7 points.
Robert GrieveRepublican · winner · incumbent
63.4%3,762
Tom McGuireDemocrat
36.6%2,176
5,938 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1990
The seat's recent races
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET