Learn the Issues
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Affected Property Assessment Reports
Read Affected Property Assessment Reports (APAR) from Union Pacific for the Houston Wood Preserving Works in Houston, Texas.
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Frequently Asked Questions
Frequently Asked Questions for State, Tribe, and Local Governments.
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Documents from the City of Houston
Reports, assessments and documents from the City of Houston related to the UPRR site in Houston, TX.
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Documents Related to Hazardous and Solid Waste
Review reports and other documents related to waste at the UPRR site.
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Extent of Contamination Investigation Reports
Read Extent of Contamination Investigation Reports for the UPRR site in Houston, Texas.
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Dense Non-Aqueous Phase Liquid (DNAPL) Recovery Activities Conducted at the UPRR Site
Review reports and assessments related to Dense Non-Aqueous Phase Liquid (DNAPL) Recovery Activities Conducted at the UPRR Site in Houston, TX.
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EPA Posts Final Endangered Species Act Biological Opinion for Enlist Herbicide Products
The EPA is seeking public comment on the National Marine Fisheries Service’s opinion for the insecticides carbaryl and methomyl.
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Swift Beef Company - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment against Swift Beef Company for alleged violations of the terms and conditions of a National Pollutant Discharge Elimination System permit issued pursuant to Section 402 of the Clea
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Denali Water Solutions, LLC Clean Water Act Settlement Summary
Settlement agreement summary for 2024 Denali Water Solutions, LLC Clean Water Act violations.
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Lesson 8: CROMERR System Checklist Items
Lesson 8 focuses on four CROMERR System Checklist items that are closely related to the two key decisions discussed in Lesson 7.
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Lesson 8: Four Critical Checklist Items
Lesson 8 of CROMERR 101focuses on four CROMERR System Checklist items: issuance of a signing credential, binding of signatures to document content, credential validation, and creation of COR.
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Lesson 6: The CROMERR Requirements and the Checklist Items
From the detailed discussion of the CROMERR System Checklist items, it should be evident that each checklist item corresponds to specific CROMERR requirements, and vice versa.
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Lesson 6: Copy of Record (COR)
Checklist items 18 through 20 are grouped under the fifth and final process, the COR Process. These items represent CROMERR requirements that the system must satisfy in creating and maintaining CORs.
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New York Carbon Monoxide SIP: Attainment demonstration, maintenance plan and Downtown Brooklyn Master Plan (transportation control measure component)
This revision consisted of several components which included the New York CO maintenance plan which provides for continued maintenance of the CO NAAQS, the New York CO attainment demonstration and a revision of the Downtown Brooklyn Master Plan component o
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New York Ozone SIP: Nitrogen Oxides Budget and Allowance Trading Program (OTC Budget Trading Program)
This SIP revision relates to New York's portion of the Ozone Transport Commission's September 27, 1994 Memorandum of Understanding, which includes a regional nitrogen oxides budget and allowance (NOx Budget) trading program that will significantly reduce
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New York Ozone SIP: Enhanced Motor Vehicle Inspection and Maintenance Program
This revision consists of a demonstration of the effectiveness of New York's enhanced motor vehicle inspection and maintenance (I/M) program decentralized testing network, to satisfy the requirements of section 348 of the National Highway Systems
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URS Shale Gas Emissions Analysis
Supplementary report for Request for Correction 12003.
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Request for Correction 11001 Toxicological Review of Halogenated Platinum Salts and Platinum Compounds
Request for Correction by the International Platinum Group Metals Association seeking the correction of information disseminated in the draft EPA document "Toxicological Review of Halogenated Platinum Salts and Platinum Compounds: In Support of Summary Inf
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Status Update Regarding Request for Correction #11001
EPA managers and staff are reviewing the Request for Correction.
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Request for Correction 12001 Analyses Associated with the Impact of Biofuels
Request for Correction #11001 by the Competitive Enterprise Institute and ActionAid USA regarding the impacts of biofuel mandates on global hunger and mortality in the EPA's "Regulation of Fuels and Fuel Additives: Changes to Renewable Fuel Standard Progra