What is the Department of the Interior's annual contract spend?

The Department of the Interior has a FY2025 contract spend of $6.2 billion, supporting operations across 500 million acres of public lands and managing natural resources, cultural heritage, and trust responsibilities to American Indian communities.

What regulations govern DOI procurement?

DOI procurement follows the Federal Acquisition Regulation (FAR) and the Department of the Interior Acquisition Regulation (DIAR). Many contracts also require compliance with NEPA, Section 106 cultural resource protection, and the Endangered Species Act.

What are the most common contract types awarded by DOI?

DOI frequently awards contracts for environmental services, IT services, construction, scientific research, facilities management, and land management. Many contracts support field operations including wildland fire suppression, park maintenance, and water infrastructure.

What major contract vehicles does DOI use?

Key DOI contract vehicles include FCHS2 (Foundation Cloud Hosting Services 2) with a $2 billion ceiling, DOI Section 508 BPA for accessibility compliance, NPS IDIQ contracts for exhibit fabrication, BLM Wildland Fire Equipment BPAs, and USGS Scientific Services IDIQs.

Where can I find DOI contracting opportunities?

DOI opportunities are posted on SAM.gov for solicitations over $25,000. The agency also publishes procurement forecasts, and some offices maintain agency-specific portals. GovWin and other intelligence platforms provide early visibility into upcoming opportunities.

What NAICS codes are most relevant for DOI contracts?

Common NAICS codes for DOI contracting include 541620 (Environmental Consulting), 541715 (R&D Physical Sciences), 237990 (Heavy Construction), and 541512 (Computer Systems Design), though many other codes apply depending on the specific work.

Does DOI offer preferences for Indian-owned businesses?

Yes, DOI explicitly includes Indian economic enterprises in its small business programs, and Indian-Owned Business Preference applies to contracting for tribal lands work. This reflects DOI's unique trust responsibilities to American Indians and Alaska Natives.

What are DOI's strategic priorities for contractors to understand?

DOI's strategic priorities include wildland fire management, renewable energy development on public lands, drought resilience, trust responsibilities to tribal communities, and environmental compliance across 500 million acres of public lands.

How does DOI evaluate proposals?

DOI evaluates proposals based on technical approach, past performance, and price. Strong proposals demonstrate understanding of DOI's mission, show relevant federal experience, include qualified personnel, and provide competitive but sustainable pricing.

What is the Interior Business Center and how does it affect procurement?

The Interior Business Center handles shared acquisition services for DOI and other agencies. Contractors who win Interior Business Center vehicles can gain access to procurement opportunities across multiple DOI bureaus.

What environmental compliance requirements should contractors expect?

DOI contracts typically require familiarity with NEPA compliance, Section 106 cultural resource protection, and Endangered Species Act requirements. Underestimating these environmental compliance obligations is a common mistake for new DOI contractors.

Does DOI participate in the SBIR program?

Yes, DOI participates in the Small Business Innovation Research (SBIR) program for technology development. The DOI Office of Small and Disadvantaged Business Utilization (OSDBU) serves as the department-wide advocate for small business contracting.

How can contractors build relationships with DOI?

Contractors should attend DOI Industry Days and vendor outreach events, meet with Small Business specialists at key offices, participate in DOI-focused industry associations, and request capability briefings with program managers.

What wildland fire management opportunities exist at DOI?

The Bureau of Land Management awards contracts for wildland fire suppression and equipment through BLM Wildland Fire Equipment BPAs. Wildland fire management is a strategic priority across DOI bureaus that manage public lands.

Can new federal contractors compete for DOI awards?

Yes, contractors new to federal work can compete by emphasizing relevant commercial experience, building relationships with Small Business specialists, starting with smaller opportunities, and demonstrating mission understanding in proposals.

What role does the U.S. Geological Survey play in DOI contracting?

The U.S. Geological Survey awards contracts primarily for scientific research, mapping services, and related technical work through USGS Scientific Services IDIQs and other specialized contract vehicles.

How does DOI's FY2025 appropriation of $15.25 billion affect contracting?

DOI's FY2025 appropriations of $15.25 billion fund operations across eight major bureaus, supporting natural resource management, cultural heritage protection, tribal programs, and infrastructure. Of this, $6.2 billion flows through contracts for goods and services.

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Federal Agency Guide

January 15, 2025

How to Win DOI Contracts

Q: What are the major bureaus within DOI that award contracts?

DOI's major contracting bureaus include the Bureau of Land Management, National Park Service, U.S. Fish and Wildlife Service, Bureau of Reclamation, U.S. Geological Survey, Bureau of Indian Affairs, OSMRE, and BOEM. The Interior Business Center also handles acquisitions for multiple agencies.

Q: Do I need special certifications to compete for DOI contracts?

While standard federal registrations (SAM.gov, UEI, NAICS codes) are required, DOI also offers Indian-Owned Business Preference, 8(a) Business Development participation, and various environmental certifications that can provide competitive advantages.

Manages public lands, natural resources, and American Indian affairs.

$6.2 billion

FY2025 Contract Spend

Key Offices

DOI

Agency Code

Understanding DOI Procurement

DOI protects and manages America's natural resources and cultural heritage across 500 million acres of public lands. With FY2025 appropriations of $15.25 billion, the department encompasses BLM, National Park Service, U.S. Fish and Wildlife Service, Bureau of Reclamation, U.S. Geological Survey, Bureau of Indian Affairs, OSMRE, and BOEM. DOI holds unique trust responsibilities to American Indians, Alaska Natives, and affiliated island communities. Strategic priorities include wildland fire management, renewable energy development on public lands, and drought resilience.

How DOI Buys

DOI procurement follows FAR and the Department of the Interior Acquisition Regulation (DIAR). The department's geographic distribution across public lands creates localized procurement needs. Many contracts support field operations - wildland fire suppression, park maintenance, scientific research, water infrastructure. Many DOI contracts require familiarity with NEPA compliance, cultural resource protection (Section 106), and species protection (Endangered Species Act). The Interior Business Center handles acquisitions for multiple agencies.

Major Contract Vehicles

FCHS2 (Foundation Cloud Hosting Services 2): $2 billion ceiling IDIQ for cloud hosting. DOI Section 508 BPA: Accessibility compliance. NPS IDIQ Contracts (Harpers Ferry Center): Exhibit fabrication, interpretive planning. BLM Wildland Fire Equipment BPAs. USGS Scientific Services IDIQs. NASA SEWP V and NIH CIO-SP3. GSA OASIS/OASIS+.

Step 1: Get Registered

Before pursuing DOI contracts, ensure you have the foundational registrations in place:

Required Registrations

Essential for all federal contractors

✓ SAM.gov Registration (mandatory)

✓ Unique Entity ID (UEI)

✓ NAICS Codes for your services

✓ Small Business Certifications (if applicable)

Agency-Specific Requirements

DOI has specific certification and registration requirements that may include:

Certification Programs

✓ Indian-Owned Business Preference

✓ 8(a) Business Development

✓ Environmental Certifications

✓ Small Business Programs

Step 2: Identify Opportunities

Finding the right DOI opportunities requires monitoring multiple sources and understanding where contracts are posted.

Primary Sources

SAM.gov: All federal opportunities over $25,000 are posted here
Agency Forecast: DOI publishes upcoming procurement forecasts
Agency-Specific Portals: Some offices have their own procurement sites
GovWin and other intelligence platforms: Early visibility into upcoming opportunities

Key DOI Offices

Major contracting organizations

• Bureau of Land Management

• National Park Service

• U.S. Fish and Wildlife Service

• Bureau of Indian Affairs

• U.S. Geological Survey

Top Contract Types

DOI frequently procures the following types of goods and services:

Environmental Services

IT Services

Construction

Scientific Research

Facilities Management

Land Management

Step 3: Position Your Company

Winning DOI contracts requires strategic positioning before opportunities are released.

Build Relationships

Attend DOI Industry Days and vendor outreach events
Meet with Small Business specialists at key offices
Participate in DOI-focused industry associations
Request capability briefings with program managers

Relevant NAICS Codes

Common NAICS codes for DOI contracting include:

541620 - Environmental Consulting
541715 - R&D Physical Sciences
237990 - Heavy Construction
541512 - Computer Systems Design

Step 4: Develop Winning Proposals

DOI evaluates proposals based on technical approach, past performance, and price. Here's how to stand out:

Technical Approach

Demonstrate deep understanding of DOI's mission and challenges
Propose innovative solutions aligned with agency priorities
Show relevant experience with similar federal agencies
Include qualified key personnel with appropriate clearances

Past Performance

Highlight relevant federal contract experience
Include contracts of similar size, scope, and complexity
Provide strong references from government clients
If new to federal, emphasize relevant commercial experience

Pricing Strategy

Research competitive pricing through FPDS and USASpending
Ensure rates are competitive but sustainable
Provide clear cost breakdowns and justifications
Consider best value vs. lowest price evaluation criteria

Winning Strategies for DOI

Develop expertise in natural resource management and environmental compliance
Build wildland fire management capabilities
Pursue Interior Business Center vehicles for access to DOI bureaus
Demonstrate understanding of tribal trust responsibilities
Establish relationships with Small Business Specialists throughout DOI bureaus

Common Mistakes to Avoid

Ignoring the geographic distribution of DOI operations in Western states and national parks
Underestimating environmental compliance requirements (NEPA, Section 106, Endangered Species Act)
Overlooking Indian economic enterprise preferences in contracting for tribal lands work

Small Business Programs at DOI

DOI OSDBU serves as the department-wide advocate for small business contracting. The mission explicitly includes Indian economic enterprises alongside traditional small business categories. DOI participates in the Small Business Innovation Research (SBIR) program for technology development.

Key Contracting Offices

Bureau of Land Management: Land management, wildfire suppression, energy leasing - operates across Western states. National Park Service: Park operations, facility maintenance. U.S. Fish and Wildlife Service: Wildlife conservation, refuge management. Bureau of Reclamation: Water infrastructure, dam operations. U.S. Geological Survey: Scientific research, mapping. Bureau of Indian Affairs: Tribal programs, education. Interior Business Center: Shared acquisition services for DOI and other agencies.

How Sweetspot Can Help

Winning DOI contracts requires staying on top of opportunities and submitting compliant proposals quickly. Sweetspot helps you:

Discover DOI opportunities across all offices and contract vehicles
Get instant alerts when relevant solicitations are posted
Generate compliant proposals with AI-assisted writing
Track your DOI pipeline and improve win rates
Analyze past awards to understand competitive landscape

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