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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.→
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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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CATEGORY12
All solutions

12 · 14 categories

Drinking Water & Public Health

Safe Drinking Water Act compliance, underground injection, source water protection, and environmental justice.

3 workflowsEPA / State

Program area

EPA / State

Drinking water and public health4 declared domains

3 workflows

Domain templates, agency controls, and export paths within drinking water & public health.

On this page

01SDWA Compliance02UIC Permits03Environmental Justice

Related categories

01Federal Environmental Review
Federal Environmental Review02Site Assessment & RemediationSite Assessment & Remediation03Water & WetlandsWater & Wetlands04Species & EcosystemsSpecies & Ecosystems05Air Quality & ClimateAir Quality & Climate
WorkflowAgencyCapabilities
01Safe Drinking Water Act workflow

Safe Drinking Water Act

U.S. Environmental Protection Agency

EPA / State

Public water system compliance, primary and secondary drinking water regulations, and sanitary survey documentation.

  • PWS applicability and treatment technique compliance
  • Monitoring and reporting schedule management
  • Significant deficiency and sanitary survey records
  • Consumer confidence report preparation
View workflow
02Underground Injection Control workflow

Underground Injection Control

U.S. Environmental Protection Agency

EPA / State

UIC permit applications for Class I-VI injection wells, area of review analysis, and mechanical integrity testing compliance.

  • Class I-VI well permit application documentation
  • Area of review and corrective action analysis
  • Mechanical integrity test records and reporting
  • Construction, operation, and plugging compliance
View workflow
03Environmental Justice Screening workflow

Environmental Justice Screening

U.S. Environmental Protection Agency

EPA / CEQ

EJ screening and community impact analysis for federal permitting and NEPA review.

  • Demographic and environmental indicator analysis
  • Disproportionate impact documentation
  • Community engagement plan records
  • Cumulative impact assessment support
View workflow
SESSIONLIVE WALKTHROUGHCOVERAGE109 DOMAINS · 14 CATS

Program walkthrough

14 regulatory categories

Seecoverageinyourprogram

Walk through domains, agency templates, and export paths with our team.

With the OPEF team

A focused session on your program: where coverage starts, what templates apply, and how exports leave the workspace.

Request a demoBrowse domains first

Typically 30 minutes · tailored to your agency mix

  1. 01
    DomainsMapped to your sites and jurisdictions
  2. 02
    Agency templatesAligned to the programs you run today
  3. 03
    Export pathsDocumented before you commit to a rollout
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