# 52.2670 Identification of plan.
(a) *Purpose and scope.* This section sets forth the applicable State implementation plan for Guam under section 110 of the Clean Air Act, 42 U.S.C. 7401-7671q and 40 CFR part 51 to meet national ambient air quality standards.
(b) *Incorporation by reference.* (1) Material listed in paragraphs (c) and (d) of this section with an EPA approval date prior to January 1, 2005, was approved for incorporation by reference by the Director of the Federal Register in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Material is incorporated as it exists on the date of the approval, and notice of any change in the material will be published in the *Federal Register.* Entries in paragraphs (c) and (d) of this section with EPA approval dates after January 1, 2005, will be incorporated by reference in the next update to the SIP compilation.
(2) EPA Region IX certifies that the rules/regulations provided by EPA in the SIP compilation at the addresses in paragraph (b)(3) of this section are an exact duplicate of the officially promulgated State rules/regulations which have been approved as part of the State implementation plan as of January 1, 2005.
(3) Copies of the materials incorporated by reference may be inspected at the Region IX EPA Office at 75 Hawthorne Street, San Francisco, CA 94105; the Air and Radiation Docket and Information Center, U.S. Environmental Protection Agency, 1301 Constitution Avenue, NW., Room B108, Washington, DC; or the National Archives and Records Administration (NARA). For information on the availability of this material at NARA, call (202) 741-6030, or go to: *http://www.archives.gov/federal_register/code_of_federal_regulations/ibr_locations.html.*
(c) *EPA approved regulations.*
Table 52.2670—EPA Approved Territory of Guam Regulations
| State citation | Title/subject | Effective date | EPA approval date | Explanation |
| --- | --- | --- | --- | --- |
| Air Pollution Control Standards and Regulations | Table of Contents | 8/8/1973 | 12/19/1978 43 FR 48638 | |
| Chapter 01 | Definitions (1.1-1.17, 1.20-1.43) | 8/24/1979 | 5/12/1981, 46 FR 26303 | |
| Chapter 02.1-02.2 | Ambient Air Quality Standards | 8/8/1973 | 12/19/1978, 43 FR 48638 | |
| Chapter 02.3-02.4 | Ambient Air Quality Standards | 1/13/1972 | 5/31/1972, 37 FR 10842 | |
| Chapter 03.01-03.09 | Permits Required, etc. | 8/24/1979 | 5/12/1981, 46 FR 26303 | |
| Chapter 03.10, 3.11 and 03.13 | Responsibility of the Permit Holder, etc. (for complex sources only) | 8/8/1973 | 12/19/1978, 43 FR 48638 | |
| Section 1104.26 | Permit Compliance | 6/3/2005 | 2/27/2006, 71 FR 9716 | |
| Chapter 04.1-04.4 | Monitoring, Records and Reporting | 8/24/1979 | 5/12/1981, 46 FR 26303 | |
| Chapter 05.1-05.2 | Sampling and Testing Methods | 1/13/1972 | 5/31/1972, 37 FR 10842 | |
| Chapter 05.3 | Sampling and Testing Methods | 8/24/1979 | 5/12/1981, 46 FR 26303 | |
| Chapter 06.1 | Control of Open Burning | 1/13/1972 | 5/31/1972, 37 FR 10842 | |
| Chapter 06.2 | Exceptions | 8/24/1979 | 5/12/1981, 46 FR 26303 | |
| Chapter 06.3 | Outdoor Cooking Waiver | 1/13/1972 | 5/31/1972, 37 FR 10842 | |
| Chapter 07.1 | Control of Particulate Emissions from Process Industries | 8/24/1979 | 5/12/1981, 46 FR 26303 | |
| Chapter 07.2-07.3 | Process Weight | 8/8/1973 | 12/19/1978, 43 FR 48638 | |
| Chapter 07.4-07.5 | Process Weight Table | 8/24/1979 | 5/12/1981, 46 FR 26303 | |
| Chapter 08.1-08.2 | Control of Fugitive Dust | 8/8/1973 | 12/19/1978, 43 FR 48638 | |
| Chapter 08.3-08.6 | Specific Requirements | 8/24/1979 | 5/12/1981, 46 FR 26303 | |
| Chapter 08.8-08.9 | Compliance Schedule | 8/8/1973 | 12/19/1978, 43 FR 48638 | |
| Chapter 09.1-09.9 | Control of Particulate Emission from Incinerator; Design and Operation | 1/13/1972 | 5/31/1972, 37 FR 10842 | |
| Chapter 10.1-10.2 | Control of Visible Emission of Particulates for Stationary Sources | 8/24/1979 | 5/12/1981, 46 FR 26303 | |
| Chapter 11.1-11.3 | Control of Odors in Ambient Air | 1/13/1972 | 5/31/1972, 37 FR 10842 | |
| Chapter 12.1; 12.2 & 12.4 | Air Pollution Emergencies | 8/24/1979 | 5/12/1981, 46 FR 26303 | |
| Chapter 13.1 | Control of Sulfur Dioxide Emissions | 8/24/1979 | 5/12/1981, 46 FR 26303 | For All Sources except Tanguisson Power Plant. |
| Chapter 13.1 | Addendum to 13.1 | 1/28/1980 | 5/12/1981, 46 FR 26303 | Compliance Order for Inductance. |
| Chapter 13.2 | Control of Sulfur Dioxide Emissions | 1/13/1972 | 5/31/1972, 37 FR 10842 | For Tanguisson Power Plant only. |
| Chapter 13.3 & 13.4 | Control of Sulfur Dioxide Emissions | 8/24/1979 | 3/6/1980, 45 FR 14559 | |
| Chapter 14.1-14.7 | Motor Vehicle Pollution Control | 8/24/1979 | 5/12/1981, 46 FR 26303 | |
| Chapter 17.1-17.4 | Appeal Procedures, Circumvention, Severability, and Effective Date | 12/11/1981 | 9/30/1982, 47 FR 43054 | |
| | | | | |
| | | | | |
| | | | | |
| Section 1801 | Applicability Procedures | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1801.1 | Preconstruction Review Requirements | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1801.2 | Nonattainment Major New Source Review (NSR) Permit Requirement | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1801.3 | Emission Calculation Requirements to Determine New Source Review (NSR) Applicability | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1801.4 | Major Sources with Plant-Wide Applicability Limitations | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1801.5 | Projects That Rely on a Projected Actual Emissions Test | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1801.6 | Secondary Emissions | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1801.7 | Stationary Sources | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1801.8 | Environmental Protection Agency Determination | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1802 | Definitions | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1803 | Application Requirements | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1803.1 | Application Submittal | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1803.2 | Application Content | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1803.3 | Lowest Achievable Emission Rate (LAER) | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1803.4 | Certification of Compliance | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1803.5 | Analysis of Alternatives | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1803.6 | Application Fees | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1804 | Emissions Offsets | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1804.1 | Offset Requirements | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1804.2 | Timing | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1804.3 | Quantity | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1804.4 | Emission Reduction Requirements | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1804.5 | Restrictions on Trading Pollutants | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1805 | Administrative Requirements | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1805.1 | Ambient Air Quality Standards | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1805.2 | Air Quality Models | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1805.3 | Stack Height Procedures | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1806 | Nonattainment Major New Source Review (NSR) Permit—Decision | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1806.1 | Preliminary Decision | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1806.2 | Nonattainment Major New Source Review (NSR) Permit—Preliminary Decision Requirements | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1806.3 | Nonattainment Major New Source Review (NSR) Permit Contents | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1806.4 | Nonattainment Major New Source Review (NSR) Permit—Final Decision | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1806.5 | Ongoing Permit Requirements | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1806.6 | Technology Clearinghouse | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1807 | Source Obligations | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1807.1 | Enforcement | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1807.2 | Termination | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1807.3 | Compliance | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1807.4 | Relaxation in Enforceable Limitations | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1808 | Public Participation | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1809 | Plant-Wide Applicability Limits (PAL) | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1810 | Invalidation | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
| Section 1811 | Effective Date for Referenced Federal Regulations | 12/29/2022 | 9/18/2025, 90 FR 44987 | Submitted on March 13, 2025, as an attachment to a letter of the same date. |
(d) *EPA approved State source specific requirements.*
| Name of source | Permit no. | Effective date | EPA approval date | Explanation |
| --- | --- | --- | --- | --- |
| none | | | | |
(e) *EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures.*
EPA Approved Guam Nonregulatory Provisions and Quasi-Regulatory Measures
| Name of SIP provision | Applicable geographic ornonattainment area | Statesubmittaldate | EPA approval date | Explanation |
| --- | --- | --- | --- | --- |
| | | | | |
| Section I: Public Hearing | State-wide | 8/14/1973 | 10/19/1978, 43 FR 48638 | Revision to original SIP. See 40 CFR 52.2673(c)(1). |
| Section II: Introduction | State-wide | 8/14/1973 | 10/19/1978, 43 FR 48638 | Revision to original SIP. See 40 CFR 52.2673(c)(1). |
| Section III: Legal authority | State-wide | 8/14/1973 | 10/19/1978, 43 FR 48638 | Revision to original SIP. See 40 CFR 52.2673(c)(1). |
| Section IV: Ambient air quality standards and air pollution control regulations | State-wide | 8/14/1973 | 10/19/1978, 43 FR 48638 | Revision to original SIP. This is a narrative discussion only. The approved regulations are listed in the table in 40 CFR 52.2670(c). |
| Section V: Emission inventory | State-wide | 8/14/1973 | 10/19/1978, 43 FR 48638 | Revision to original SIP. See 40 CFR 52.2673(c)(1). |
| Section VI: Air quality data | State-wide | 8/14/1973 | 10/19/1978, 43 FR 48638 | Revision to original SIP. See 40 CFR 52.2673(c)(1). |
| Section VII: Classification of Region | State-wide | 1/25/1972 | 5/31/1972, 37 FR 10842 | Included as part of the original SIP. See 40 CFR 52.2673(b). |
| Section VIII: Control Strategy | | | | |
| Subsection A (Control Strategy for Sulfur Oxides) | State-wide | 1/25/1972 | 5/31/1972, 37 FR 10842 | Included as part of the original SIP. See 40 CFR 52.2673(b). |
| Territory of Guam NAP for SO | Piti Nonattainment Area | 6/30/1982 | 5/15/1984, 49 FR 20495 | Narrative and Control Strategy portion of the Piti nonattainment plan, Addendum B, “Preliminary Results of SO Dispersion Modeling;” and “Official Report of Public Hearing.” The remaining portions of the addenda are for informational purposes only. See 40 CFR 52.2673(c)(5). |
| Subsection B (Control Strategy for Particulate Matter) | State-wide | 1/25/1972 | 5/31/1972, 37 FR 10842 | Included as part of the original SIP. See 40 CFR 52.2673(b). Subsection B of Section VIII (Control Strategies), as submitted on August 14, 1973, was erroneously listed as approved in 40 CFR 52.2670(c)(1), now designated at 40 CFR 52.2673(c)(1). See list of disapproval actions at 43 FR 59066 (December 19, 1978) |
| Subsection C (SET II Pollutants—Carbon Monoxide, Hydrocarbons, Photochemical Oxidants, and Nitrogen Dioxide) | State-wide | 8/14/1973 | 12/19/1978, 43 FR 59066 | Revision to original SIP. See 40 CFR 52.2673(c)(1). |
| Letter from Paul H. Calvo, Guam EPA, to Kathleen M. Bennett, EPA, dated November 24, 1982 | State-wide | 11/24/1982 | 8/14/1985 50 FR 32697 | Negative declaration indicating no Lead Sources in Guam. See 40 CFR 52.2673(c)(6). |
| Section IX: Complex sources | State-wide | 8/14/1973 | 2/25/1974, 39 FR 7285 | Revision to original SIP. See 40 CFR 52.2673(c)(1). |
| Section X: Air quality surveillance network | State-wide | 5/22/1984 | 1/22/1985, 50 FR 2820 | Superseded previous version of Section 10 approved at October 19, 1978 (43 FR 48638). See 40 CFR 52.2673(c)(5). |
| Section XI: Emergency Episode System | State-wide | 1/25/1972 | 5/31/1972, 37 FR 10842 | Included as part of the original SIP. See 40 CFR 52.2673(b). |
| Section XI: Source surveillance system | State-wide | 8/14/1973 | 10/19/1978, 43 FR 48638 | Revision to original SIP. See 40 CFR 52.2673(c)(1). |
| Section XIII: Review of New Source and Modifications | State-wide | 1/25/1972 | 5/31/1972, 37 FR 10842 | Included as part of the original SIP. See 40 CFR 52.2673(b). |
| Section XIII: Compliance Schedule | State-wide | 8/14/1973 | 10/19/1978, 43 FR 48638 | Revision to original SIP. See 40 CFR 52.2673(c)(1). |
| Section XV. Resources | State-wide | 8/14/1973 | 10/19/1978, 43 FR 48638 | Revision to original SIP. See 40 CFR 52.2673(c)(1). |
| Section XVI: Intergovernmental cooperation | State-wide | 8/14/1973 | 10/19/1978, 43 FR 48638 | Revision to original SIP. See 40 CFR 52.2673(c)(1). |
| Appendix A: Notice and minutes of public hearing | State-wide | 8/14/1973 | 10/19/1978, 43 FR 48638 | Revision to original SIP. See 40 CFR 52.2673(c)(1). |
| Appendix C: Public Law 11-191 | State-wide | 8/14/1973 | 10/19/1978, 43 FR 48638 | Revision to original SIP. Enacted on December 7, 1972. Titled, “Guam Environmental Protection Agency Act.” See 40 CFR 52.2673(c)(1). |
| Appendix F: Summary of air quality data | State-wide | 8/14/1973 | 10/19/1978, 43 FR 48638 | Revision to original SIP. See 40 CFR 52.2673(c)(1). |
| Appendix G: Steam power plant parameters | State-wide | 8/14/1973 | 10/19/1978, 43 FR 48638 | Revision to original SIP. See 40 CFR 52.2673(c)(1). |
| Appendix H: Diffusion model computer printout | State-wide | 8/14/1973 | 10/19/1978, 43 FR 48638 | Revision to original SIP. See 40 CFR 52.2673(c)(1). |
| Appendix J: Minutes and letters of public hearing on compliance schedules | State-wide | 8/14/1973 | 10/19/1978, 43 FR 48638 | Revision to original SIP. See 40 CFR 52.2673(c)(1). |
| Appendix K: Inventory data for 1973 | State-wide | 8/14/1973 | 10/19/1978, 43 FR 48638 | Revision to original SIP. See 40 CFR 52.2673(c)(1). |
| Guam Environmental Protection Agency Piti-Cabras SO State Implementation Plan Emission Inventory Technical Support Document | Piti-Cabras Nonattainment Area | June 6, 2025 | 7/16/2025, 90 FR 31877 | Submitted on June 6, 2025 as an attachment to a letter dated June 6, 2025. |
[70 FR 20475, Apr. 20, 2005; 70 FR 21496, Apr. 26, 2005, as amended at 71 FR 9719, Feb. 27, 2006; 80 FR 8548, Feb. 18, 2015; 90 FR 31880, July 16, 2025; 90 FR 44989, Sept. 18, 2025]