Section 106, NEPA/SEPA Compliance
Our Cultural Resources Management compliance services include:
- Desktop/Class I inventories
- Historic and archival research
- Tribal consultation
- NEPA/SEPA integration
- Intensive/Class III surveys
- Archaeological and historic resource documentation
- Cultural landscape inventories and reports
- Traditional Cultural Properties/Traditional Land-Use studies
- National Register evaluations
- Effects determinations
- Agreement documents (MOAs, MOUs)
- Mitigation of adverse effects projects (data recovery, HABS/HAER, interpretive displays and documents)
- Historic Properties Management Plans
- 4f documentations
HRA also assists clients and agencies in the energy, transportation, federal, communications, and development sectors. Our projects range from large multistate linear corridors to individual property assessments. Our projects include:
- Interstate oipelines
- Transmission lines and facilities
- Highway improvements and bridge replacements
- Hydropower relicensing and implementation
- Land exchanges
- Alternative energy generation (solar, wind, geothermal)
- Mines
- Commercial and residential developments

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Cultural Resource Management
Facilitating Government-to-Government Consultation
HRA provides assistance and professional guidance to agencies and private clients in formal and informal tribal consultation and communication.
GIS/Cartography
Through integration of GPS (Global Positioning System) and GIS (Geographic Information System) into our fieldwork and deliverables, HRA gathers and disseminates highly accurate…