Laws & Regulations

Iowa SIP: Chapter 24 - Excess Emissions

EPA Approved Iowa Regulations - 40 CFR 52.820(c) Chapter 24 - Excess Emissions

Kansas SIP: Municipal Solid Waste Landfills

EPA Approved Kansas Regulations - 40 CFR 52.870

Iowa SIP: Chapter 21 - Compliance

EPA Approved Iowa Regulations - 40 CFR 52.820(c), Chapter 21 - Compliance

Iowa SIP: Chapter 10 - Administrative Penalties

EPA Approved Iowa Regulations - 40 CFR 52.820(c) Chapter 10

Technical Support Document for EPA’S Updated 2028 Regional Haze Modeling

Final guidance on Regional Haze State Implementation Plans for the Second Implementation Period

General Principles for 5-year Regional Haze Progress Reports

This guidance document was developed by the U.S. EPA for EPA Regional Offices and states in preparing and reviewing the 5-year progress reports for the initial regional haze state implementation plans.

SO2 Data Requirements Rule January 13, 2017 State Submittals - Wyoming

User Guide to Downloading and Using SYR3 Data from EPA's Website

The user guide describes how the compliance monitoring data for the third Six-Year Review can be downloaded and used from EPA’s website.

What is the potential danger posed by historical lead smelting sites?

Answer: The potential danger posed by historical lead smelting sites varies by site and depends upon whether a completed exposure pathway to the contaminant exists. For example, if site surfaces are redeveloped and, as a result, covered, there is no direct contact. Therefore, without such exposure, there is no current…

Last published: October 14, 2025

A child’s consecutive visits to a particular building (such as a hospital) can technically qualify that building as a child-occupied facility, even if the visits were an isolated event. How long does such a building remain a child-occupied facility?

Answer: A building, or portion of a building, is defined as a child-occupied facility when visited regularly by the same child, under six years of age, on at least two different days within any week, provided that each day’s visit lasts at least three hours and the combined weekly visits…

Last published: October 14, 2025

Are components removed from the home to be cleaned up and reused subject to the waste handling requirements in the rule?

Answer : While components to be reused rather than disposed of are not considered waste for the purposes of the Lead Renovation, Repair, and Painting (RRP) Rule , it is likely that, even if they do not contain lead-based paint, they are contaminated with dust or debris from the project…

Last published: October 14, 2025

What is the responsibility of an agent if the seller or landlord fails to comply with the EPA and HUD Real Estate Notification and Disclosure Rule?

Answer: The agent is responsible for informing the seller or lessor of his or her obligations under the EPA and HUD Real Estate Notification and Disclosure Rule . In addition, the agent is responsible if the seller or lessor fails to comply. However, an agent is not responsible for information…

Last published: October 14, 2025

Why doesn't the EPA and HUD Real Estate Notification and Disclosure Rule affect housing built after 1978?

Answer : Congress did not extend the law to housing built after 1978 because the Consumer Product Safety Commission banned the use of lead-based paint in housing in 1978. Question Number: 23002-33210 Find a printable PDF copy of all frequent questions pertaining to lead .

Last published: October 14, 2025