Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Facility Registry Service (FRS)

FRS Parser and Standardization Process

FRS Parser and Standardization Process document describes the name and address standardization and parser procedures.

  • FRS Parser and Standardization Process (pdf) (1.72 MB)
    The purpose of this document is to describe the geocoding and standardization processes used as part of the core FRS business logic.

Facility Registry Service (FRS)

  • FRS Home
  • Search for FRS data
    • FRS Query
      • FRS Query Form's User Guide
    • Enforcement and Compliance History Online
    • Envirofacts Multisystem Search
      • Envirofacts Data Service API
    • Geospatial Data Download Options
    • FRS Query Builder
  • FRS Description
    • FRS Physical Data Model
    • FRS Data Sources
      • FRS Data Resource Updates Dashboard
    • FRS Data Dictionary
    • FRS API
  • Facility Linkage Application (FLA)
    • Data Steward Resources
      • FLA Best Practices
      • FLA Training
Contact Us About FRS
Contact Us About FRS to ask a question, provide feedback, or report a problem.
Last updated on May 29, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.