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Platform
How it worksCapture evidence, coordinate review, and export with sources intact.→Free to tryTry our Phase I enginep1.opef.aiRun a real Phase I ESA workflow on p1 with structured intake and export-ready records.→How we fit inWhere OPEF sits in your permitting and compliance workflow.→PartnersIntegrations with compliance platforms and data providers.→
Solutions
Browse all solutions109 permitting domains across 14 regulatory categories.→12 domainsFederal Environmental ReviewNEPA and agency-specific environmental review workflows across all federal programs.→8 domainsSite Assessment & RemediationEnvironmental site assessments, contamination investigations, and regulatory cleanup frameworks.→9 domainsWater & WetlandsClean Water Act permits, wetland jurisdictional determinations, and water quality programs.→9 domainsSpecies & EcosystemsEndangered species consultation, take permits, biological assessments, and habitat conservation.→7 domainsAir Quality & ClimateClean Air Act permits, GHG accounting, noise analysis, and climate disclosure frameworks.→9 domainsEnergy & InfrastructureFERC licensing, renewable energy siting, pipeline safety, and nuclear facility review.→9 domainsCoastal & MaritimeCoastal zone management, offshore permitting, marine sanctuary protection, and maritime safety.→7 domainsCultural Resources & TribalNHPA Section 106 consultation, tribal government engagement, and historic preservation compliance.→9 domainsHazardous Materials & WasteRCRA permitting, CERCLA cleanup, hazardous waste compliance, and chemical risk management.→9 domainsLand Use & ConservationFederal land permits, conservation programs, and statutory use protections for parks and historic resources.→7 domainsAgriculture & ForestryUSDA conservation compliance, timber management, grazing permits, and invasive species programs.→4 domainsDrinking Water & Public HealthSafe Drinking Water Act compliance, underground injection, source water protection, and environmental justice.→5 domainsState Environmental ReviewState-level environmental review statutes including CEQA, SEPA, and state EIR equivalents.→5 domainsReporting & DisclosureClimate and ESG financial disclosure, GHG reporting, TRI, and sustainability frameworks.→
Resources
All guidesNEPA, ESA, administrative records, AI governance, and permitting workflow.→PolicyWhat the FY2026 NEPA Reform Means for Permitting TeamsRecent legislative changes to NEPA timelines and categorical exclusion authority change how agencies and consulting firms structure review processes.→ComplianceFive Common Mistakes in Section 7 ESA Consultation DocumentationSection 7 consultations are consistently among the most litigated parts of federal permitting. These documentation gaps create avoidable risk.→GuidanceHow to Build an Administrative Record That Holds Up in CourtWhen a NEPA decision is challenged, the judge reviews the administrative record—not the narrative. Disorganized or post-hoc records lose cases even when the underlying analysis was sound.→AI & GovernanceUsing AI in Federal Environmental Review: A Governance FrameworkAs AI enters environmental review workflows, agencies need governance that preserves defensibility while allowing speed gains.→ComplianceASTM E1527-21: What Changed and Why It MattersThe 2021 update introduced meaningful changes to recognized environmental condition definitions. Here is what practitioners need to know.→GuidanceCATEX Documentation: What Agencies Actually Need in the RecordCategorical exclusions are common, but poor documentation is a leading cause of successful legal challenges.→
Company
About OPEFMission, principles, and the team behind the platform.→How we fit inWhere OPEF sits in your permitting and compliance workflow.→PartnersIntegrations with compliance platforms and data providers.→CareersFull-time roles, hiring updates, and how we work as a team.→Environmental Professional NetworkFind permitting projects and connect qualified environmental reviewers.→ContactRequest a demo or ask a question about your program.→
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INTEGRATEOPEF / STACK

Partners

Compliance infrastructurewhere your team works.

OPEF partners with compliance platforms, federal agencies, consulting firms, and infrastructure teams to bring structured, auditable permitting workspaces to every project team.

Integration
API-first
Deployment
Embedded & white-label
Get in touchRequest a demo →
OPEF review workspace linking evidence, agency files, and export-ready permitting records across partner systems
STACK6 SYSTEMS

Integrations

Connect the systems your teams already use.

OPEF sits alongside compliance platforms, document repositories, and federal data sources so review work stays portable and auditable.

  • 01
    Enterprise compliance platformsEmbedded permitting intelligence
  • 02
    Project management toolsProgram and milestone sync
  • 03
    Document repositoriesEvidence and record portability
  • 04
    Federal data sourcesAgency-aligned intake
  • 05
    Environmental data providersConstraint and GIS layers
  • 06
    Identity and SSO providersEnterprise access controls

Partnership models

Four ways organizations work with OPEF.

  1. 01

    PLATFORM

    Enterprise compliance platforms

    OPEF integrates with existing compliance and project management platforms to bring structured permitting intelligence to teams already in your stack.

    • API-first integration architecture
    • Evidence and record data portability
    • Shared audit log standards
    • White-label and embedded options available
  2. 02

    FEDERAL

    Federal program offices

    OPEF works directly with federal agency offices to configure workspaces aligned to agency processes and record-keeping requirements.

    • Agency-specific workflow configuration
    • Federal data handling standards
    • Alignment with agency guidance and templates
    • Pilot programs and phased deployment
  3. 03

    CONSULTING

    Environmental consulting firms

    Consulting firms use OPEF to deliver consistent, defensible analyses across projects, clients, and team members.

    • Multi-client project organization
    • Shared precedent and knowledge library
    • Standardized deliverable formats
    • Reviewer coordination tools
  4. 04

    BUILDERS

    Infrastructure and product teams

    Platform builders and infrastructure development teams partner with OPEF to embed permitting capabilities into internal systems, extend delivery across programs, and maintain enterprise controls as usage scales.

    • Developer-ready APIs and documented integration patterns
    • Sandbox, staging, and production environment support
    • Observability, audit trails, and role-based access controls
    • Co-build programs for high-volume, multi-team deployment

Partner with OPEF

Become an OPEF partner.

Whether you are embedding permitting intelligence into a platform, standardizing consulting delivery, or scaling internal infrastructure across teams, we would like to talk.

Get in touch
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Field ready

Built on real-world data. Proven in the field.

Rulepack validated

Aligned to jurisdictional rules. Continuously updated.

Permitting focused

From application to decision. Every step, covered.

Human review

AI-powered insights. Expert decision-making.

Platform

How it worksRulepacksData sourcesHow we fit inIntegrations

Solutions

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Resources

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Company

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