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Title 40

Displaying title 40, up to date as of 7/16/2026. Title 40 was last amended 7/16/2026.
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Subpart P—Indiana

Fluoride Emissions From Phosphate Fertilizer Plants

§ 62.3600 Identification of plan—negative declaration.

The State Board of Health submitted on April 18, 1977, a letter certifying that there are no existing phosphate fertilizer plants in the State subject to part 60, subpart B of this chapter.

Fluoride Emissions From Existing Primary Aluminum Plants

§ 62.3625 Identification of plan.

(a) Title of plan. “Fluoride Emission Limitations for Existing Primary Aluminum Plants.”

(b) The plan was officially submitted on January 7, 1981 by the Technical Secretary of the Indiana Air Pollution Control Board.

(c) The State on July 17, 1981, submitted Alcoa methods 4075A, 4076A, 913A, 914E and 914F as alternate test methods.

(d) On October 17, 2002, and January 22, 2003, the State notified EPA that it is revising the control strategy for this plan. Rule 326 IAC 11-5 is removed as the control strategy for this plan and the Federal NESHAP for controlling fluoride emissions from primary aluminum reduction plants promulgated on October 7, 1997 (62 FR 52384), and codified at 40 CFR part 63, subpart LL is the revised control strategy for this plan.

[46 FR 57896, Nov. 27, 1981, as amended at 46 FR 57897, Nov. 27, 1981; 68 FR 11474, Mar. 11, 2003]

Landfill Gas Emissions From Existing Municipal Solid Waste Landfills

Source:

Sections 62.3630 through 62.3631 appear at 65 FR 16327, Mar. 28, 2000, unless otherwise noted.

§ 62.3630 Identification of plan.

On March 20, 2023, Indiana submitted a revised CAA section 111(d) state plan for implementing the revised emission guidelines for Municipal Solid Waste (MSW) Landfills. The enforceable mechanism for this state plan is a state rule codified in 326 Indiana Administrative Code (IAC) 8-8.2. The rule was adopted on September 14, 2022, and became effective on March 10, 2023.

[88 FR 85126, Dec. 7, 2023]

§ 62.3631 Identification of sources.

The Indiana CAA section 111(d) state plan for existing MSW landfills applies to all MSW landfills for which commenced construction on or before July 17, 2014, and have not been modified or reconstructed since July 17, 2014.

[88 FR 85126, Dec. 7, 2023]

§ 62.3632 Effective Date.

The Federal effective date of the Indiana CAA Section 111(d) state plan for existing MSW landfills is January 8, 2024.

[88 FR 85126, Dec. 7, 2023]

Metals, Acid Gases, Organic Compounds and Nitrogen Oxide Emissions From Existing Hospital/Medical Infectious Waste Incinerators

Source:

Sections 62.3640 through 62.3642 appear at 64 FR 70599, Dec. 17, 1999, unless otherwise noted.

§ 62.3640 Identification of plan.

On December 14, 2011, Indiana submitted a revised State Plan for implementing the revised emission guidelines for Hospital/Medical/Infectious Waste Incinerators (HMIWI). The enforceable mechanism for this revised State Plan is a State rule codified in 326 Indiana Administrative Code (IAC) 11-6. The rule was adopted on August 3, 2011, and became effective on October 28, 2011. A typographical correction was submitted to the Indiana Air Pollution Control Board and accepted on December 6, 2011 and became effective on January 20, 2012.

[77 FR 24407, Apr. 24, 2012]

§ 62.3641 Identification of sources.

The Indiana State Plan for existing Hospital/Medical/Infectious Waste Incinerators (HMIWI) applies to all HMIWIs for which construction commenced on

(a) On or before June 20, 1996 or for which modification was commenced on or before March 1998; or

(b) After June 20, 1996, but no later than December 1, 2008, or for which modification is commenced after March 16, 1998, but no later than April 6, 2010.

[77 FR 24407, Apr. 24, 2012]

§ 62.3642 Effective Date.

The Federal effective date of the Indiana State Plan for existing Hospital/Medical/Infectious Waste Incinerators is June 25, 2012.

[77 FR 24407, Apr. 24, 2012]

Emissions From Small Municipal Waste Combustion Units With the Capacity To Combust at Least 35 Tons Per Day of Municipal Solid Waste but No More Than 250 Tons Per Day of Municipal Solid Waste and Commenced Construction on or Before August 30, 1999

§ 62.3645 Identification of plan—negative declaration.

On November 7, 2001, and December 3, 2001, the State of Indiana certified to the satisfaction of the United States Environmental Protection Agency that no sources categorized as small Municipal Waste Combustors are located in the State of Indiana.

[67 FR 10622, Mar. 8, 2002]

Metals, Acid Gases, Organic Compounds and Nitrogen Oxide Emissions From Existing Municipal Waste Combustors With the Capacity To Combust Greater Than 250 Tons Per Day of Municipal Solid Waste

§ 62.3650 Identification of plan.

(a) On September 30, 1999, Indiana submitted the State plan for implementing the Federal Large Municipal Waste Combustor (MWC) Emission Guidelines to control emissions from existing MWCs with the capacity to combust greater than 250 tons per day of municipal solid waste. The enforceable mechanism for this plan is a State rule codified in 326 Indiana Administrative Code (IAC) 11-7. The rule was adopted on September 2, 1998, filed with the Secretary of State on January 18, 1999, and became effective on February 17, 1999. The rule was published in the Indiana Register on March 1, 1999 (22 IR 1967).

(b) On August 24, 2007 (with corrections submitted on July 29, 2008), Indiana submitted a revised State plan as required by Sections 129(a)(5) and 129(b)(2) of the Act. The revised (Phase II) State plan implements amendments to 40 CFR part 60, subpart Cb published in the Federal Register on May 10, 2006. The Phase II State plan includes an amendment to State Rule 326 IAC 11-7 that was adopted by Indiana on February 7, 2007.

[73 FR 56982, Oct. 1, 2008]

§ 62.3651 Identification of sources.

The plan applies to all existing MWCs with the capacity to combust greater than 250 tons per day of municipal solid waste, and for which construction, reconstruction, or modification was commenced on or before September 20, 1994, as consistent with 40 CFR Part 60, subpart Cb.

[73 FR 56983, Oct. 1, 2008]

§ 62.3652 Effective date.

The effective date of Phase I of the approval of the Indiana State plan for MWCs with the capacity to combust greater than 250 tons per day of municipal solid waste was January 18, 2000.

Phase II of the State plan revision is effective December 1, 2008.

[73 FR 56983, Oct. 1, 2008]

Control of Air Emissions From Existing Commercial and Industrial Solid Waste Incinerator Units

§ 62.3660 Identification of plan—negative declaration.

On July 31, 2017, the Indiana Department of Environmental Management submitted a negative declaration letter to EPA certifying that there are no existing Commercial and Industrial Solid Waste Incineration (CISWI) units in the State of Indiana subject to the emissions guidelines at 40 CFR part 60, subpart DDDD.

[84 FR 3714, Feb. 13, 2019]

Control of Air Emissions From Sewage Sludge Incinerators

§ 62.3670 Identification of plan—negative declaration.

On July 31, 2017, the Indiana Department of Environmental Management submitted a negative declaration letter to EPA certifying that there are no existing Sewage Sludge Incineration (SSI) units in the State of Indiana subject to the emissions guidelines at 40 CFR part 60, subpart MMMM.

[84 FR 3714, Feb. 13, 2019]

§ 62.3671-62.3672 [Reserved]

Control of Air Emissions From Existing Other Solid Waste Incinerator Units

§ 62.3680 Identification of plan.

On November 27, 2007, Indiana submitted the State Plan for implementing the Other Solid Waste Incineration Units (OSWI). The enforceable mechanism for this State Plan is a State rule codified in 326 Indiana Administrative Code (IAC) 11-9. The rule was adopted on February 7, 2007, and became effective on August 9, 2007.

[80 FR 10359, Feb. 26, 2015]

§ 62.3681 Identification of sources.

The Indiana State Plan for existing Other Solid Waste Incineration (OSWI) units applies to all OSWI units as defined in § 60.3078 for which construction commenced on or before December 9, 2004 to comply with this subpart.

[80 FR 10359, Feb. 26, 2015]

§ 62.3682 Effective date.

The Federal effective date of the Indiana State Plan for existing Sewage Sludge Incinerators is April 27, 2015.

[80 FR 10359, Feb. 26, 2015]