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
    • 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
    • Guidance
    • 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. Lead

How do I cancel a payment charged to my credit or debit card?

To request a refund for application fees, or for any concerns regarding online payments, contact the CDX Help Desk at 1-888-890-1995 (970-494-5500 for international callers) or  helpdesk@epacdx.net for assistance.

Question Number: 23002-37015

Find a printable PDF copy of all frequent questions pertaining to lead.

Other Frequent Questions about Lead

General Information about Lead
Testing for Lead
Renovation, Repair and Painting
Abatement, Risk Assessment and Inspection

Applying for Certification or Accreditation
Lead-Based Paint Program Fees
EPA/HUD Real Estate Notification & Disclosure Rule

Lead in Products
Lead in Drinking Water
Lead at Superfund Sites

Lead

  • Learn About Lead
    • Actions to Reduce Lead Exposure
    • How to Make Your Home Lead-Safe
    • Protect Your Family from Sources of Lead
  • Resources for Communities
    • Outreach Materials
    • Build Your Local Lead Action Plan
    • Heavy Metals in Cultural Products
    • Lead Research
  • EPA Programs & Laws to Reduce Lead Exposure
    • Lead-Based Paint Regulations
    • Lead Policy & Guidance
  • Renovation, Repair and Painting (RRP) Program
    • Contractors
    • Training Providers
    • Consumers
    • Do-It-Yourselfers
    • Renters
    • Operators of Child Care Facilities
    • Property Managers
    • Test Kit Users & Vendors
    • Real Estate Agents
  • Lead-Based Paint Activities Program
    • Real Estate Disclosures
    • Abatement vs. RRP
    • Homeowners & Renters
    • Training Providers
    • Find an Accredited Lab
    • Abatement Contractors, Inspectors, Risk Assessors & Project Designers
  • Lead in Drinking Water
  • Lead in Soil
  • Lead in Air
  • En español: Plomo
Contact Us About Lead
Contact Us About Lead to ask a question, provide feedback, or report a problem.
Last updated on January 9, 2026
  • 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 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.