Greening Your Congregation provides 40 ideas for making congregations more environmentally sustainable, including ideas related to lighting, office operations, heating/cooling, landscaping, transportation, renewable energy, and worship. It also lists local and national resources for green building, energy audits, recycling/composting, and networking opportunities among faith communities working on sustainability. The document aims to equip congregations with practical steps and partnerships to reduce their environmental impact through building operations, grounds keeping, and community engagement.