AT&T has revised its design for a new wireless facility on a ranch north of Tomales after receiving feedback from the Marin Agricultural Land Trust, which holds a conservation easement on the property. The telecom company last month requested county permits to build two new wireless communication poles, 15 feet tall and 30 feet tall, meant to improve coverage in the rural area. (AT&T originally proposed one 75-foot pole.) Executive Director Jamison Watts said MALT…