Proposed 28-mile natural gas pipeline draws pushback from landowners in Chatham CountyEnbridge is looking to build this 28-mile natural gas line from Siler City' to 'Moncure. Enbridge is looking to build this 28-mile natural gas line from Siler City' to 'Moncure. CHATHAM COUNTY, N.C. (WTVD) -- Opposition from neighbors and property owners is growing in a North Carolina county over a proposed 28-mile natural gas line. Enbridge Gas, North America's largest natural gas utility company, wants to build a new natural gas pipeline in Chatham County, and some are voicing their concerns about the proposal. According to ABC11's news-gathering partners at The News & Observer, Enbridge Gas is seeking to build a 28-mile natural gas pipeline from Siler City to Moncure.