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. Air Emissions Factors and Quantification

AP 42 Section 11.23 - Taconite Ore Processing Related Information

The files contained in the compressed file b11s23.zip include those files which were used to produce the AP 42 section and the associated background report. There are additional spreadsheet files which contain additional information that was used to assemble the summary information contained in the background report. The file names, software format and uses are as follows:

  • b11s23.wpd - This file is the text of the background report for AP 42 Section 11.23, Taconite Ore Processing in WordPerfect 6/8 for Windows format.
  • b11s23.wp5 - This file is the text of the background report for AP 42 Section 11.23, Taconite Ore Processing in WordPerfect 5.1 for DOS format.
  • encl-3.wp5 - Summary of the comments made about the last draft of the section and how the comments were addressed in the final section.
  • tac_t4-5.wk3 & tac_t4-5.fm3 - Lotus 1-2-3 data file and the related format file which is Table 4-5 of the background report which is to be placed on pages 4-31 and 4-32.
  • tac_t4-5.wk4 - Lotus 1-2-3 data file and the related format file which is Table 4-5 of the background report which is to be placed on pages 4-31 and 4-32.
  • tac_t4-6.wk3 & tac_t4-6.fm3 - Lotus 1-2-3 data file and the related format file which is Table 4-6 of the background report which is to be placed on pages 4-33 and 4-34.
  • tac_t4-6.wk4 - Lotus 1-2-3 data file and the related format file which is Table 4-6 of the background report which is to be placed on pages 4-33 and 4-34.
  • tac_ta-1.wk3 & tac_ta-1.fm3 - Lotus 1-2-3 data file and the related format file which is Table A-1 of the background report and is a summary of calculations for indurating furnace emission factors.
  • tac_ta-1.wk4 - Lotus 1-2-3 data file and the related format file which is Table A-1 of the background report and is a summary of calculations for indurating furnace emission factors.
  • tac_ta-2.wk3 & tac_ta-2.fm3 - Lotus 1-2-3 data file and the related format file which is Table A-2 of the background report and is a summary of calculations for other taconite ore processing sources.
  • tac_ta-2.wk4 - Lotus 1-2-3 data file and the related format file which is Table A-2 of the background report and is a summary of calculations for other taconite ore processing sources.
  • transltr.wp6 - Letter transmitting Final AP 42 section, background report and comment summary letter to final list of reviewers.
  • c11s23.wp5 - This is the final AP 42 section in WordPerfect 5.1 for DOS format. All of the tables and graphics are included in the file.

Description

Section 11.23:  Taconite Ore Processing Section and Background document information (zip)  (ZIP 388K)

AP 42 Emissions Factors by Chapter

Air Emissions Factors and Quantification

  • Basic Information
  • AP-42
  • Emissions Estimation Tools
Contact Us about Air Emissions Factors
Contact Us about Air Emissions Factors to ask a question, provide feedback, or report a problem.
Last updated on October 30, 2024
  • 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.