Section 106 Regulatory Update: What do the Proposed Revisions to 36 CFR Part 800 Mean for Your Projects?

Mining

Cultural Resource Management for Mining Projects

Chronicle helps mining companies navigate the cultural resources requirements that accompany exploration, development, and operations.

Chronicle helps mining companies navigate the cultural resources requirements that accompany exploration, development, and operations. Working alongside clients from early planning and permitting through mitigation and compliance, our teams help identify potential challenges early, reduce regulatory risk, and keep projects moving.

We have supported mining companies including Centerra Gold, Origin Minerals, The Mosaic Company, and Barksdale Resources, bringing together archaeologists, historians, permitting specialists, and project managers to address cultural resource considerations across the project lifecycle.

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Why Mining Projects Need CRM

Mining projects — including surface and underground mines, exploration programs, and mineral processing facilities — often require cultural resource management, or CRM, as part of federal, state, or local permitting and environmental review.

For mining companies, cultural resource work is more than a compliance requirement. Done early, it can help protect project schedules, preserve design and permitting flexibility, reduce regulatory and financing risk, and avoid costly discoveries during construction or operation.

Chronicle helps mining companies identify cultural resource requirements early, complete archaeological and historic resource studies, support regulatory review and tribal consultation, and manage cultural resource risk throughout exploration, permitting, and mine development.

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When Do Mining Projects Require CRM?

A mining project may require cultural resource review when it involves federal land, federal permits or approvals, federal funding, state approvals, or applicable state or local historic preservation requirements.

Common regulatory triggers for mining projects include:

Federal Triggers for Mining Projects

  • Bureau of Land Management or U.S. Forest Service plan of operations
  • National Environmental Policy Act (NEPA) review

When a federal nexus exists, the responsible federal agency may be required to complete review under Section 106 of the National Historic Preservation Act before approving the project.

State and Local Triggers for Mining Projects

State and local requirements vary by jurisdiction but can include:

  • State reclamation permits
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What Drives the Cultural Resource Schedule for Mining Projects?

Permitting and regulatory review calendars drive the cultural resource schedule for mining projects, so CRM work has to be sequenced around the federal or state permit milestones — Section 106 review, NEPA analysis, plan of operations approval — that a mining company often can't move once an application is under formal review.

That fieldwork also depends on seasonal access windows: snowpack, monsoon season, dense vegetation, or nesting and species restrictions can each close off usable survey conditions for months at a time, and a claim block’s usable window doesn’t always line up with when the permit application is due.

When these two factors combine, missing a seasonal window can delay the studies needed for the permit package, since archaeological surveys, tribal consultation, and agency review typically need to be substantially complete before an agency will advance a permit decision, not finished after the fact. Miss the window, and the project can lose a full field season waiting for the next one — which is why seasoned mining companies plan their permitting timeline around the survey calendar, not the other way around.

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Why Cultural Resource Management Matters for Mining Projects

Cultural resource management matters because it's often legally required — projects on federal land, requiring a federal permit such as a plan of operations approval, or subject to state or local environmental review can trigger Section 106 or equivalent review, and agencies often won't grant permits or clearance until it's done, making it a common pacing item for the whole schedule. Done early, it also protects the project itself: identifying sensitive areas or historic sites in advance lets mining companies adjust a mine plan or shift a footprint while changes are still cheap, rather than discovering them mid-construction or mid-operation, when a halt can cost weeks or months.

It also manages real relationship and liability risk. Many sites have significance to Tribes or local communities, who may have a legal right to consultation or a strong interest in the outcome, and rushing that process has caused some of the industry’s most costly conflicts. Disturbing a significant site or human remains can bring fines, litigation, and reputational damage, while documented compliance work protects the mining company if disputes arise later. In short, it’s less a box to check than a real project risk that’s cheap to manage early and expensive to manage late.

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How Can Cultural Resource Issues Affect a Mining Project?

Inadequate or late cultural resource work can create risks that extend well beyond the cost of the cultural resource study itself.

Potential impacts to a mining project include:

  • Delays in receiving permits or plan of operations approval
  • Additional agency or tribal review
  • Construction or operational delays or stop-work conditions
  • Redesign after mine planning has advanced
  • Remobilization or additional fieldwork costs
  • Pressure on permit or environmental review deadlines
  • Pressure on financing or offtake agreement timelines
  • Potential effects on loan covenants or joint venture obligations when milestones are missed

Cultural resource delays can place permitting schedules, project financing, and joint venture or offtake agreements at risk when project milestones are fixed to a schedule.

The earlier cultural resource constraints are understood, the more options a project team generally has for managing them.

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Why Early Tribal and Agency Engagement Matters for Mining Projects

Mining projects can involve multiple agencies, Tribal nations, State Historic Preservation Offices, and other consulting parties.

Early engagement helps project teams understand concerns while there is still time to respond through mine planning, design, and phasing decisions.

This is particularly important for companies with multiple projects in the same geographic region. Agencies, Tribes, consultants, and mining companies may work together repeatedly, making consistency and credibility across projects important.

Consultation should therefore be treated as substantive engagement rather than simply a procedural milestone.

Experiences on one project can influence relationships and scrutiny on subsequent projects.

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How Can Early CRM Reduce Risk for Mining Projects?

Starting cultural resource work early can give mining companies more choices.

If a cultural resource is identified while mine design is still flexible, the project team may be able to adjust a pit boundary, waste rock location, haul road alignment, or other project feature.

When the same issue is discovered after mine planning, financing, and construction schedules are substantially committed, the available solutions may be more expensive and disruptive.

Early CRM can help mining companies:

  • Understand regulatory requirements before major project commitments
  • Identify cultural resource constraints during mine planning
  • Incorporate survey and review timelines into the permitting schedule
  • Reduce the likelihood of unexpected construction- or operations-phase discoveries
  • Preserve opportunities for avoidance or redesign
  • Coordinate cultural resource work with environmental review, engineering, and permitting processes
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How Does Chronicle Support Mining Projects?

Chronicle supports mining projects throughout exploration, permitting, design, and construction.

Depending on the project and regulatory requirements, cultural resource services may include:

  • Early cultural resource and regulatory risk assessment
  • Records searches and background research
  • Archaeological survey
  • Historic resource identification and documentation
  • Support for Section 106 and other regulatory review processes
  • Support for agency and Tribal consultation, where appropriate
  • Cultural resource avoidance and mine design recommendations
  • Mitigation planning
  • Archaeological monitoring
  • Unanticipated discovery planning
  • Construction- and operations-phase cultural resource support

Our goal is to help mining companies understand cultural resource requirements early enough to make informed project decisions and keep cultural resource work aligned with the broader permitting and development schedule.

Plan Cultural Resource Work Before It Reaches the Critical Path

For mining projects, the most manageable cultural resource issue is usually the one identified early.

Chronicle works with mining companies to identify cultural resource requirements, complete the necessary studies and documentation, support regulatory processes, and integrate CRM into the broader project development schedule.

A Transformative Data Recovery Project at Eastern Nevada’s Bald Mountain Mine

This project in eastern Nevada combined technical expertise, field execution, and practical project management. We helped preserve important archaeological resources while supporting an active mining operation.

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Frequently Asked Questions About CRM for Mining Projects

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Do all mining projects require cultural resource surveys?

No. The requirement depends on the funding source, permits, approvals, land ownership, and applicable federal, state, and local laws associated with the project.

Projects involving federal land, a federal permit such as a plan of operations approval, or federal funding commonly require cultural resource review under Section 106. State and local requirements, including state historic preservation laws, can also apply when there is no federal nexus.

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Does a mining project on previously disturbed or historically mined land need cultural resource management?


It can.

Prior disturbance alone does not always determine whether cultural resource review is required. A project on previously mined or disturbed land can still trigger cultural resource requirements through federal land status, a federal permit, state environmental review, or applicable local requirements — particularly where subsurface resources or historic structures were never previously evaluated.

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When should a mining company begin cultural resource work?

Ideally, cultural resource planning should begin while the mine plan is still flexible and before cultural resource review becomes a constraint on the permitting schedule.

Early work gives the project team more opportunity to incorporate findings into design and scheduling.

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Can cultural resource issues delay a mining project?

Yes.

Cultural resource findings can affect agency review, consultation, mine design, and construction or operations schedules. Discovering significant issues late in development generally creates greater schedule and cost exposure than identifying them during early planning.

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Can cultural resource work occur at the same time as engineering and permitting?


Yes, and coordinating these activities can help reduce schedule risk.

Cultural resource review can inform mine design while permitting, engineering, and other development activities continue in parallel.

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Why should mining companies use an experienced CRM firm?

Mining projects can combine multiple regulatory jurisdictions, fixed permitting and financing milestones, and potentially complex stakeholder engagement.

An experienced CRM partner can help identify the applicable requirements, scope the work appropriately, coordinate with the broader project schedule, and address cultural resource risks before they become construction or operational problems.

Planning a mining project?

Contact Chronicle to discuss cultural resource requirements, schedule, and project risk.