I used to get tired of seeing/reading/hearing about it, but St James Cathedral in Seattle would be one example. Click on the link to see more of their exterior and interior. Here’s their baptismal font at the entry to the nave:
Our Lady of Guadalupe Cathedral in Dodge City, Kansas is a great new church:
And I like Lowell Tasset’s work there, including these doors.
May artists are doing good work. The saints’ tapestries at the LA cathedral strike me as outstanding.
Considering artists working in modern media, I admire Nancy Chinn‘s paper sculpture:
Off the top of my head, those would be the first examples I can think of.