Current Nationwide Permits will expire on March 14, 2026. We detail five NWPs that have...
Archaeology
ESA’s archaeologists provide critical thinking and measured analyses to guide project planning, permitting, and construction compliance. We bring experience and practical application to cultural resources evaluations to ensure technical excellence and regulatory compliance.
Our experts regularly conduct site investigations, assess the historic significance of resources, identify potential impacts, and plan effective mitigation strategies that emphasize avoidance, establishment of protective buffers, and documentation of lost or altered resources if necessary.
Our Expertise Covers:
- AB 52 compliance
- Collaboration with descendant communities
- Cultural resources avoidance plans
- Cultural resources management plans
- California Environmental Quality Act (CEQA)
- Geoarchaeology and geospatial analysis
- Mitigation solutions
- National Environmental Policy Act (NEPA)
- National Historic Preservation Act (NHPA) Section 106 compliance
- Native American and archaeological studies
- Native American Graves Protection and Repatriation Act (NAGPRA) Compliance
- Public interpretation for cultural resources
- Real-time data collection systems
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News & Ideas
ESA is pleased to sponsor, present, and attend this year’s American Clean Power – Siting and...
ESA is pleased to sponsor and present at the 2026 National Association of Environmental Professionals...
ESA is pleased to sponsor, present, and attend this year's Society for California Archaeology (SCA)...
Large-scale infrastructure projects might generate thousands of environmental commitments. Beacon’s Monitoring Portal connects project commitments...
California’s SB 149 introduces a 270-day target for resolving CEQA litigation on certified infrastructure projects,...