The following resolutions have been adopted by the New Jersey Chapter.
- Resolution on Fort Hancock (August 12, 2023)
- Resolution Rescinding Support for Redesigning the Delaware Water Gap National Recreation Area as a National Park and Preserve (January 14, 2023)
- Resolution Supporting Offshore Wind Farms Off New Jersey's Coast (April 9, 2022)
- Resolution Opposing the Current Proposal for the Colts Neck Manor Development (April 9, 2022)
- Resolution of the Sierra Club New Jersey Chapter Supporting Environmental Conservation Potential of the Drew Forest (March 12, 2022)
- Resolution Urging the Passage of S2051 Establishing Fire Safety Standards for Multifamily Light Frame Residential Construction (October 10, 2020)
- Affordable Housing Resolution (October 10, 2020)
- Resolution Supporting Knowlton Township's Request for the Federal Highway Administration to Require an Environmental Impact Statement for the Route 80 Westbound Rockfall Mitigation Project (March 14, 2020)
- A Resolution Opposing Draft Stewardship Plan for Mahlon Dickerson (01/11/2020)
- A Resolution Opposing Redevelopment Zone Designation in Franklin Township (01/11/2020)
- A Resolution Calling For The Preservation Of 12 Acres Of Forested Property At The Promontory Of Ridge Road And Mount Pleasant Ave. In West Orange (08/10/2019)
- Resolution Objecting to the Essex County Parks Department Proposed $16 million Grizzly Bear Exhibit, an $8 million amphitheater And all future major development at the Turtle Back Zoo (08/10/2019)
- Resolution in Support of Widening the Bicycle-Pedestrian Paths on the George Washington Bridge (11/10/2018)
- Resolution on Electric School Buses (08/11/2018)
- Opposing Route 80 Westbound Rockfall Mitigation Project (03/03/2018)
- Millington Village Asbestos Dump (02/03/2018)
- Advocating A Halt To Millington Quarry Development In The Absence Of An Approved Cleanup Plan (01/06/2018)
- Establishment of Essex-Hudson Greenway (01/06/2018)
- NJ Sierra Club Endorses the Northern Valley Greenway But Asks That a Portion of the Right of Way Be Reserved for Future Light Rail Expansion (03/04/2019)