Below is a short list of blogs that cover beer in Portland and the Northwest. There are many more.
Beervana - Jeff Alworth's take on all things beer.
Beer Musings - Kris' eclectic take on beer
The Brew Site - Jon Abernathy covers the beer scene from Bend
Brewpublic - Well-established reporting on events and openings
The New School - Ezra is usually first with breaking beer industry news
Northwest Beer Guide - Northwest beer news roundup
Not So Professional - Sanjay specializes in beer reviews and related news
PDXBeerGirl - Holly's take on brewery branding and beer in Portland and beyond
Seattle Beer News - Good look at beer news from Sounders land
Washington Beer Blog - Beer happenings in the Evergreen state