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  2. Air Quality Implementation Plans

EPA Approved Nonregulatory Provisions and Quasi-Regulatory Measures in the Massachusetts SIP

Massachusetts Nonregulatory
Name of non regulatory SIP provisionApplicable geographic or nonattainment areaState submittal date/effective dateEPA approved date3Explanations
Miscellaneous non-regulatory changes to the plan submitted by the Division of Environmental Health, Massachusetts Department of Public Health 4/27/197210/28/1972, 37 FR 23085 
Miscellaneous non-regulatory additions to the plan submitted by the Bureau of Air Quality Control, Massachusetts Department of Public Health 5/5/197210/28/1972, 37 FR 23085 
Letter of concurrence on AQMA identifications submitted on July 23, 1974, by the Governor 7/23/19746/2/1975, 40 FR 23746 
Letter dated February 8, 1979 from Kenneth Hagg of the Massachusetts Department of Environmental Quality Engineering (DEQE) to Frank Ciavattieri of the Environmental Protection Agency 2/8/19795/14/1979, 44 FR 27991 
Non-attainment area plan for Total Suspended Particulates (TSP) in Worcester 3/30/1979 and 4/23/19791/10/1980, 45 FR 2036 
Miscellaneous statewide regulation changes 3/30/1979 and 4/23/19791/10/1980, 45 FR 2036 
An extension request for the attainment of TSP secondary standards for areas designated non-attainment as of March 3, 1978 3/30/1979 and 4/23/19791/10/1980, 45 FR 2036 
Revision entitled “Massachusetts Implementation Plan, Amended Regulation - All Districts, New Source Review Element,” relating to construction and operation of major new or modified sources in non-attainment areas 5/3/1979,
8/7/1979, and
5/17/1980
1/10/1980, 45 FR 2036 
Revision to the state ozone standard and adoption of an ambient lead standard 8/21/19796/17/1980, 45 FR 40987 
Attainment plans to meet the requirements of Part D for carbon monoxide and ozone and other miscellaneous provisions 12/31/1978 and 5/16/19799/16/1980, 45 FR 61293 
Supplemental information to the Attainment plans to meet the requirements of Part D for carbon monoxide and ozone and other miscellaneous provisions 9/19/1979,
11/13/1979, and
3/20/1980
9/16/1980, 45 FR 61293 
Supplemental information to the Attainment plans to meet the requirements of Part D for carbon monoxide and ozone and other miscellaneous provisions 12/7/1979 and 4/7/19808/27/1981, 46 FR 43147 
A revision entitled “Appendix J Transportation Project Level Guidelines” relating to policy guidance on the preparation of air quality analysis for transportation projects 1/5/19819/3/1981, 46 FR 44186 
A comprehensive air quality monitoring plan, intended to meet requirements of 40 CFR part 58 1/28/19803/4/1981, 46 FR 15137 
Revisions to meet the requirements of Part D and certain other sections of the Clean Air Act, as amended, for making a commitment to public transportation in the Boston urban region 7/9/1981 and 7/30/19819/28/1981, 46 FR 47450 
Letter clarifying State procedures 11/12/19813/29/82, 47 FR 13143 
The Massachusetts DEQE submitted an updated VOC emissions inventory 9/3/19811/25/1982, 47 FR 3352 
Procedures to annually update the VOC emission inventory on November 4, 1981 11/4/19811/25/1982, 47 FR 3352 
Massachusetts Department of Environmental Protection (MassDEP) submittal for attainment plans for carbon monoxide and ozoneStatewide9/9/198211/09/1983, 48 FR 51480 
MassDEP submittal for attainment plans for carbon monoxide and ozoneStatewide11/2/198211/09/1983, 48 FR 51480 
MassDEP submittal for attainment plans for carbon monoxide and ozoneStatewide11/17/198211/09/1983, 48 FR 51480 
MassDEP submittal for attainment plans for carbon monoxide and ozoneStatewide2/2/198311/09/1983, 48 FR 51480 
MassDEP submittal for attainment plans for carbon monoxide and ozoneStatewide3/21/198311/09/1983, 48 FR 51480 
MassDEP submittal for attainment plans for carbon monoxide and ozoneStatewide4/7/198311/09/1983, 48 FR 51480 
MassDEP submittal for attainment plans for carbon monoxide and ozoneStatewide4/26/198311/09/1983, 48 FR 51480 
MassDEP submittal for attainment plans for carbon monoxide and ozoneStatewide5/16/198311/09/1983, 48 FR 51480 
A revision to exempt the Berkshire Air Pollution Control District from Regulation 310 CMR 7.02(12)(b)(2)Berkshire3/25/19837/7/1983, 48 FR 31200 
Revisions to the State's narrative, entitled New Source Regulations on page 117 and 118Statewide9/9/19827/7/1983, 48 FR 31197 
Letter from the MassDEP dated June 7, 1991, submitting revisions to the SIPStatewide6/7/19916/30/1993, 58 FR 34908 
Letter from the MassDEP dated November 13, 1992 submitting revisions to the SIPStatewide11/13/19926/30/1993, 58 FR 34908 
Letter from the MassDEP dated February 17, 1993 submitting revisions to the SIPStatewide2/17/19936/30/1993, 58 FR 34908 
Nonregulatory portions of the state submittalStatewide11/13/19926/30/1993, 58 FR 34908 
Letter from Massachusetts DEQEStatewide2/14/19859/25/1985, 50 FR 38804 
Letter from Massachusetts DEQEStatewide5/22/19859/25/1985, 50 FR 38804 
Enforcement manual including Method 27, record form, potential leak points, major tank truck leak sources, test procedure for gasoline vapor leak detection procedure by combustible gas detector, instruction manual for Sentox 2 and Notice of ViolationStatewide5/22/19859/25/1985, 50 FR 38804 
Letter from Massachusetts DEQE stating authority to undertake preconstruction review of new stationary sources of air pollution with potential to emit 5 tons or more of leadStatewide8/17/198410/30/1984, 49 FR 43546 
Letter from Massachusetts DEQE submitting the Massachusetts Lead Implementation PlanStatewide7/13/198410/30/1984, 49 FR 43546 
Massachusetts attainment and maintenance plans for leadStatewide7/13/198410/30/1984, 49 FR 43546 
Memorandum from Donald C. Squires to Bruce K. Maillet, subject: Response to EPA questions regarding Phillips Academy, outlines the permanent energy conservation measures to be usedMerrimack Valley10/4/19854/1/1986, 51 FR 11019 
Letter from the Massachusetts DEQE dated December 3, 1985Statewide12/3/198511/25/1986, 51 FR 42563 
Letter from the Massachusetts DEQE dated January 31, 1986Statewide1/31/198611/25/1986, 51 FR 42563 
Letter from the Massachusetts DEQE dated February 11, 1986. The nonregulatory portions of the state submittalsStatewide2/11/198611/25/1986, 51 FR 42563 
Letter from the Massachusetts DEQE dated November 21, 1986Statewide11/21/19863/10/1989, 54 FR 10147 
The Commonwealth of Massachusetts Regulation Filing document dated January 15, 1987 states that these regulatory changes became effective on February 6, 1987Statewide1/15/19873/10/1989, 54 FR 10147 
Letter from the Massachusetts Massachusetts DEQE dated February 21, 1986Statewide2/21/19868/31/1987, 52 FR 32791 
A Regulation Filing and Publication document from the Massachusetts DEQE, dated February 25, 1986Statewide2/25/19868/31/1987, 52 FR 32791 
A letter from the Massachusetts DEQE, dated June 23, 1986Statewide6/23/19868/31/1987, 52 FR 32791 
Implementation Guidance, 310 CMR 7.18(18), Polystyrene Resin Manufacturing, dated February 1986Statewide2/01/19868/31/1987, 52 FR 32791 
Massachusetts DEQE certification that there are no polypropylene and polyethylene manufacturing sources located in the Commonwealth of Massachusetts, dated November 8, 1985Statewide11/8/19858/31/1987, 52 FR 32791 
Letter dated November 5, 1986 from the Massachusetts DEQE submitting revisions to the SIPStatewide11/5/198611/19/1987, 52 FR 44394 
Letter from the Massachusetts DEQE dated December 10, 1986. Letter states that the effective date of Regulations 310 CMR 7.00, “Definitions” and 310 CMR 7.18(19), “Synthetic Organic Chemical Manufacture,” is November 28, 1986Statewide11/28/198611/19/1987, 52 FR 44394 
Letter from the Massachusetts DEQE dated September 20, 1988 for a SIP revision involving regulations 310 CMR 7.18(2)(e) and 7.18(17)Statewide7/5/19883/6/1989, 54 FR 9212 
A Regulation Filing and Publication document from the Commonwealth of Massachusetts dated July 5, 1988 which states that the effective date of the regulatory amendments to 310 CMR 7.18(2)(e) and 310 CMR 7.18(17)(d), is July 22, 1988Statewide7/5/19883/6/1989, 54 FR 9212 
Letter dated October 14, 1987 for the American Fiber and Finishing Company facility from Stephen F. Joyce, Deputy Regional Environmental Engineer, Massachusetts DEQEPioneer Valley10/14/19872/15/1990, 55 FR 5447 
Letter dated October 14, 1987 for the Erving Paper Company facility from Stephen F. Joyce, Deputy Regional Environmental Engineer, Massachusetts DEQEPioneer Valley10/14/19872/15/1990, 55 FR 5447 
Letter dated October 14, 1987 for the Westfield River Paper Company facility from Stephen F. Joyce, Deputy Regional Environmental Engineer, Massachusetts DEQEPioneer Valley10/14/19872/15/1990, 55 FR 5447 
Statement of agreement signed May 29, 1987 by Schuyler D. Bush, Vice President of Erving Paper CompanyPioneer Valley5/29/19872/15/1990, 55 FR 5447 
Statement of agreement signed May 27, 1987 by Francis J. Fitzpatrick, President of Westfield River Paper CompanyPioneer Valley5/27/19872/15/1990, 55 FR 5447 
Statement of agreement signed May 22, 1987 by Robert Young, Vice President of American Fiber and Finishing CompanyPioneer Valley5/22/19872/15/1990, 55 FR 5447 
Letter dated April 22, 1987 for the Erving Paper Company facility from Stephen F. Joyce, Deputy Regional Environmental Engineer, Massachusetts DEQEPioneer Valley5/22/19872/15/1990, 55 FR 5447 
Letter from the MassDEP dated July 18, 1989 submitting a revision to the SIPPioneer Valley7/18/19872/21/1990, 55 FR 5986 
Letter from the MassDEP submitting a revision to the SIPPioneer Valley7/18/198911/8/1989, 54 FR 46894 
Letter from the Massachusetts DEQE submitting a revision to the SIPCentral Massachusetts7/18/198911/3/1989, 54 FR 46386 
Nonregulatory portions of the State submittal. Letter from the MassDEP submitting a revision to the SIPCentral Massachusetts2/4/198811/3/1989, 54 FR 46386 
Nonregulatory portions of the State submittal. List of documents in the February 4, 1988 RACT SIP submittal to EPA.tCentral Massachusetts2/10/8811/3/1989, 54 FR 46386 
Letter from the MassDEP submitting a revision to the SIPSoutheastern Massachusetts8/8/198911/8/1989, 54 FR 46896 
Letter from the MassDEP submitting a revision to the SIPStatewide8/24/19894/19/1990, 55 FR 14831 
Letter from the MassDEP submitting a revision to the SIPStatewide10/16/19894/19/1990, 55 FR 14831 
Letter from the MassDEP submitting a revision to the SIPStatewide8/27/19822/23/1993, 58 FR 10964 
Letter from the MassDEP certifying that it did not rely on a dual definition in its attainment demonstrationStatewide6/22/19872/23/1993, 58 FR 10964 
Letter from the MassDEP submitting additional assurances that it is making reasonable efforts to develop a complete and approve SIPStatewide12/27/19892/23/1993, 58 FR 10964 
Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston11/28/19898/3/1990, 55 FR 31587 
Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston11/28/19898/3/1990, 55 FR 31590 
Letter from the Massachusetts Department of Environmental submitting a revision to the SIPMetropolitan Boston11/20/19898/27/1990, 55 FR 34914 
Letter from the MassDEP submitting a revision to the SIPSoutheastern Massachusetts6/13/19902/27/1991, 56 FR 8130 
Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston7/9/19902/19/1991, 56 FR 6568 
Letter from the MassDEP submitting a revision to the SIPPioneer Valley10/25/19903/20/1991, 56 FR 11675 
Letter from the MassDEP submitting a revision to the SIPPioneer Valley4/22/199110/8/1991, 56 FR 50659 
Letter from the MassDEP submitting a revision to the SIPStatewide8/17/198910/8/1992, 57 FR 46313 
Letter from the MassDEP submitting a revision to the SIPStatewide6/7/199110/8/1992, 57 FR 46313 
Letter from the MassDEP withdrawing the emission limit for the Primer-surfacer application from the June 7, 1991 submittalStatewide12/17/199110/8/1992, 57 FR 46313 
Nonregulatory portions of state submittal. MassDEP's Decision Memorandum for Proposed amendments to 310 CMR 7.00Statewide5/24/199110/8/1992, 57 FR 46313 
Nonregulatory portions of state submittal. MassDEP's Decision Memorandum for Proposed amendments to 310 CMR 7.00, 7.18 and 7.24Statewide2/25/199110/8/1992, 57 FR 46313 
Letter from the MassDEP submitting revisions to the SIPStatewide8/27/19821/11/1993, 58 FR 3492 
Letter from the MassDEP submitting revisions to the SIPStatewide4/12/19851/11/1993, 58 FR 3492 
Letter from the MassDEP submitting revisions to the SIPStatewide8/17/19891/11/1993, 58 FR 3492 
Letter from the MassDEP submitting revisions to the SIPStatewide6/7/19911/11/1993, 58 FR 3492 
Letter from the Massachusetts DEQE submitting 310 CMR 7.00: Appendix BStatewide6/27/19841/11/1993, 58 FR 3492 
Letter from the Massachusetts DEQE submitting additional information on 310 CMR 7.00: Appendix B and referencing 310 CMR 7.18(2)(b)Statewide3/6/19851/11/1993, 58 FR 3492 
Letter from the MassDEP withdrawing the emission limit for the Primer-surfacer application in 310 CMR 7.18(7)(b) from the June 7, 1991 submittalStatewide12/17/19911/11/1993, 58 FR 3492 
Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston8/4/19893/16/1993, 58 FR 14153 
Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston12/6/19893/16/1993, 58 FR 14153 
Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston3/23/19903/16/1993, 58 FR 14153 
Technical amendments to regulation (310 CMR 7.31) submitted by the MassDEPMetropolitan Boston3/30/19903/16/1993, 58 FR 14153 
Appendix 5D, Baseline and Future Case CO Compliance Modeling, dated June 1986Metropolitan Boston6/1/19863/16/1993, 58 FR 14153 
Policy Statement Regarding the Proposed Amendment to the Logan Airport Parking FreezeMetropolitan Boston11/14/19883/16/1993, 58 FR 14153 
Letter from the MassDEP dated May 15, 1992 submitting a revision to the SIPMetropolitan Boston5/15/199112/14/1992, 57 FR 58991 
Letter from the MassDEP dated January 30, 1991 submitting a revision to the SIP. Certification of Tunnel Ventilation Systems in BostonMetropolitan Boston1/30/199110/8/1992, 57 FR 46310 
Letter from the MassDEP, dated May 17, 1990 submitting a revision to the SIPStatewide5/17/199012/14/1992, 57 FR 58993 
Letter from the MassDEP, dated June 7, 1991, submitting a revision to the SIPStatewide6/7/199112/14/1992, 57 FR 58993 
Letter from the MassDEP, dated July 5, 1990, requesting the withdrawal of amendments to subsection 310 CMR 7.24(2)(c) which require Stage I vapor recovery in Berkshire County from the SIP revision package submitted on May 17, 1990Statewide7/5/199012/14/1992, 57 FR 58993 
Letter from the MassDEP, dated April 21, 1992, submitting an implementation policy statement regarding its Stage II programStatewide4/21/199212/14/1992, 57 FR 58993 
Nonregulatory portions of the SIP submittal. March 2, 1992 Division of Air Quality Control Policy certified vapor collection and control system for Stage II Vapor Recovery ProgramStatewide4/21/199212/14/1992, 57 FR 58993 
Letter from the MassDEP submitting a revision to the SIPStatewide11/13/19929/15/1993, 58 FR 48315 
Letter from the MassDEP submitting a revision to the SIPStatewide1/15/19939/15/1993, 58 FR 48315 
Letter from the MassDEP submitting a revision to the SIPStatewide2/17/19939/15/1993, 58 FR 48315 
Nonregulatory portions of the SIP submittal. MassDEP's Listing of Response to Comments dated January 1993Statewide2/17/19939/15/1993, 58 FR 48315 
Nonregulatory portions of the SIP submittal. MassDEP's Background Document for Proposed Amendments to 310 CCMR 7.00, et. al. “50 Ton VOC RACT Regulations” dated September 1992Statewide2/17/19939/15/1993, 58 FR 48315 
Letter from the MassDEP submitting a revision to the SIPStatewide8/26/19927/28/1994, 59 FR 38372 
Letter from the MassDEP submitting a revision to the SIPStatewide11/2/19907/28/1994, 59 FR 38372 
Letter from the MassDEP submitting a revision to the SIP 7/19/19931/6/1995, 60 FR 2016 
Letter dated October 27, 1993 from MassDEP submitting certification of a public hearing 10/27/19931/6/1995, 60 FR 2016 
Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston12/9/199110/4/1994, 59 FR 50495 
Letter from the MassDEP submitting a revision to the SIP which substitutes the California Low Emission Vehicle program for the Clean Fuel Fleet programStatewide11/15/19932/1/1995, 60 FR 6027 
Letter from the MassDEP submitting a revision to the SIP which substitutes the California Low Emission Vehicle program for the Clean Fuel Fleet programStatewide5/11/19942/1/1995, 60 FR 6027 
Letter from the MassDEP submitting a revision to the SIPStatewide3/31/19943/6/1995, 60 FR 12123 
Letter from the MassDEP dated June 6, 1994 submitting a revision to the Massachusetts SIPStatewide6/6/19944/1/1995, 60 FR 17226 
Letter from the MassDEP dated December 9, 1994Statewide12/9/19944/1/1995, 60 FR 17226 
Letter from the MassDEP, submitting a revision to the SIPStatewide6/28/19903/21/1996, 61 FR 11556 
Letter from the MassDEP submitting a revision to the SIPStatewide9/30/19923/21/1996, 61 FR 11556 
Letter from the MassDEP, dated July 15, 1994, submitting a revision to the SIPStatewide7/15/19943/21/1996, 61 FR 11556 
Letter from the MassDEP assuring EPA that the data elements noted in EPA's December 13, 1994 letter were being incorporated into the source registration forms used by Massachusetts emission statement programStatewide12/30/19943/21/1996, 61 FR 11556 
Letter which included the oxygenated gasoline program, amendments to the Massachusetts Air Pollution Control Regulations, 310 CMR 7.00, with an effective date of March 1, 1994, requesting that the submittal be approved and adopted as part of the SIPStatewide10/29/19931/30/1996, 61 FR 2918 
Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston12/12/19941/30/1996, 61 FR 2918 
The Technical Support Document for the Redesignation of the Boston Area as Attainment for Carbon MonoxideMetropolitan Boston12/12/19941/30/1996, 61 FR 2918 
Letter from the MassDEP dated January 9, 1995 submitting a revision to the SIPStatewide1/9/199512/19/1995, 60 FR 65240 
Letter from the MassDEP, dated January 9, 1995, submitting a revision to the SIPStatewide1/9/19952/14/1996, 61 FR 5696 
Letter from the MassDEP submitting a revision to the SIPStatewide3/29/19957/5/2000, 65 FR 41344 
Letter from the MassDEP submitting a revision to the SIP (City of Boston/South Boston Parking Freeze)Metropolitan Boston7/30/199310/15/1996, 61 FR 53628 
Letter from the MassDEP submitting revisions to the SIPStatewide2/9/19948/8/1996, 61 FR 41335 
Letter from the MassDEP submitting revisions to the SIPStatewide3/29/19958/8/1996, 61 FR 41335 
Letter and attachments from the MassDEP submitting supplemental information concerning the demonstration of balance between credit creation and credit useStatewide2/8/19968/8/1996, 61 FR 41335 
Massachusetts PAMS Network Plan, which incorporates PAMS into the ambient air quality monitoring network of State or Local Air Monitoring Stations (SLAMS) and National Air Monitoring Stations (NAMS)Statewide11/15/19937/14/1997, 62 FR 37510 
Letter from the MassDEP dated December 30, 1993 submitting a revision to the SIPStatewide12/30/19937/14/1997, 62 FR 37510 
The Commonwealth, committed in a letter dated March 3, 1997 to correct deficiencies for an enhanced motor vehicle inspection and maintenance (I/M) program within one year of conditional interim approval by EPAStatewide3/3/19977/14/1997, 62 FR 37510 
Letter from the MassDEP submitting a revision to the SIPStatewide10/17/19974/11/2000, 65 FR 19323 
Letter from the MassDEP submitting a revision to the SIPStatewide7/30/19964/11/2000, 65 FR 19323 
Letter from the MassDEP submitting a revision to the SIPStatewide8/9/200012/18/2000, 65 FR 78974 
Letter from the MassDEP submitting a revision to the SIPStatewide9/11/200012/18/2000, 65 FR 78974 
Letter from the MassDEP dated submitting a revision to the SIPStatewide7/25/199512/18/2000, 65 FR 78974 
Letter from the MassDEP submitting a revision to the SIPStatewide2/17/19939/2/1999, 64 FR 48297 
Letter from the MassDEP submitting a revision to the SIPStatewide12/19/19976/2/1999, 64 FR 29567 
Letter from the MassDEP clarifying the program implementation processStatewide3/9/19986/2/1999, 64 FR 29567 
Letter from the MassDEP submitting revisions to the SIPStatewide7/15/19949/2/1999, 64 FR 48095 
Letter from the MassDEP submitting revisions to the SIPStatewide10/4/19969/2/1999, 64 FR 48095 
Letter from the MassDEP submitting revisions to the SIPStatewide12/2/19969/2/1999, 64 FR 48095 
Letter from the MassDEP submitting revisions to the SIPStatewide1/11/19999/2/1999, 64 FR 48095 
Letter from the MassDEP submitting revisions to the SIPStatewide4/16/19999/2/1999, 64 FR 48095 
Nonregulatory portions of the SIP submittalStatewide1/11/19954/11/2000, 65 FR 19323 
Nonregulatory portions of the SIP submittalStatewide3/29/19954/11/2000, 65 FR 19323 
A September 17, 1999, Notice of Correction submitted by the Secretary of State indicating the effective date of the regulationsStatewide9/17/199911/15/2000, 65 FR 68898 
Letter from the MassDEP submitting a revision to the SIPStatewide5/14/199911/15/2000, 65 FR 68898 
Letter from the MassDEP submitting a revision to the SIPStatewide2/1/200011/15/2000, 65 FR 68898 
Letter from the MassDEP submitting a revision to the SIPStatewide3/15/200011/15/2000, 65 FR 68898 
Test Procedures and Equipment SpecificationsStatewide2/1/200011/15/2000, 65 FR 68898 
Acceptance Test ProtocolStatewide3/15/200011/15/2000, 65 FR 68898 
Letter from the Commonwealth of Massachusetts, Executive Office of Environmental Affairs, Department of Environmental Protection submitting an amendment to SIPStatewide11/19/199912/27/2000, 65 FR 81743 
Background Document and Technical Support for Public Hearings on the Proposed Revisions to the SIP for Ozone, July, 1999Statewide7/1/199912/27/2000, 65 FR 81743 
Supplemental Background Document and Technical Support for Public Hearings on Modifications to the July 1999 Proposal to Revise the SIP for Ozone, September, 1999Statewide9/1/199912/27/2000, 65 FR 81743 
Table of Unit AllocationsStatewide9/1/199912/27/2000, 65 FR 81743 
Letter from the MassDEPStatewide4/10/20026/20/2003, 68 FR 36921 
The SIP narrative “Technical Support Document for Public Hearings on Revisions to the State Implementation Plan for Ozone for Massachusetts, Amendments to Statewide Projected Inventory for Nitrogen Oxides,” dated March 2002Statewide3/21/20026/20/2003, 68 FR 36921 
Letter from the MassDEP submitting revisions to the SIPStatewide7/15/199410/27/2000, 65 FR 64360 
Letter from the MassDEP submitting revisions to the SIPStatewide3/29/199510/27/2000, 65 FR 64360 
Plan Approval issued by the MassDEP to the Gillette Company Andover Manufacturing PlantStatewide6/17/199910/4/2002, 67 FR 62179 
Letter from the MassDEP submitting negative declarations for certain VOC source categoriesStatewide4/16/199910/4/2002, 67 FR 62179 
Letter from the MassDEP discussing wood furniture manufacturing and aerospace coating requirements in MassachusettsStatewide7/24/200210/4/2002, 67 FR 62179 
Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston12/8/20003/12/2001, 66 FR 14318 
Letter from the MassDEP submitting the final state certified copies of State regulations 310 CMR 7.30 “Massport/Logan Airport Parking Freeze” and 310 CMR 7.31 “City of Boston/East Boston Parking Freeze.”Metropolitan Boston12/26/20003/12/2001, 66 FR 14318 
Letter from the MassDEP, in which it submitted the Low Emission Vehicle Program adopted on December 24, 1999Statewide8/9/200212/23/2002, 67 FR 78179 
Letter from the MassDEP which clarified the August 9, 2002 submittal to exclude certain sections of the Low Emission Vehicle Program from considerationStatewide8/26/200212/23/2002, 67 FR 78179 
Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston7/12/20062/15/2008, 73 FR 8818 
Massachusetts Regulation Filing amending 310 CMR 7.38 entitled “Certification of Tunnel Ventilation Systems in the Metropolitan Boston Air Pollution Control District.”Metropolitan Boston12/13/20052/15/2008, 73 FR 8818 
Massachusetts Regulation Filing amending 310 CMR 7.28 entitled “NOx Allowance Trading Program,” and adopting 310 CMR 7.32 entitled “Massachusetts Clean Air Interstate Rule (Mass CAIR).”Statewide4/19/200712/3/2007, 72 FR 67854 
Massachusetts Regulation Filing substantiating December 1, 2006, State effective date for amended 310 CMR 7.00 entitled “Definition,” (addition of term “Boston Metropolitan Planning Organization,” which appears on the replaced page 173 of the State's Code of Massachusetts Regulations,) and 310 CMR 7.36 entitled “Transit System Improvements.”Metropolitan Boston11/16/20067/31/2008, 73 FR 44654 
Letter from the MassDEP dated December 13, 2006 submitting a revision to the SIPMetropolitan Boston12/13/20067/31/2008, 73 FR 44654 
Letter from the MassDEP submitting a revision to the SIPMetropolitan Boston6/1/20077/31/2008, 73 FR 44654 
Letter from the Massachusetts Executive Office of Transportation identifying its commitment to the Green Line extension and to make every effort to accelerate the planning, design and environmental review and permitting of the project in order to work towards the 2014 completion dateMetropolitan Boston9/4/20077/31/2008, 73 FR 44654 
Letter from the Chair of the Boston Region Metropolitan Planning Organization concurring in the finding that the transit system improvements projects will achieve emission benefits equivalent to or greater than the benefits from the original transit system improvements projects being replacedMetropolitan Boston5/1/20087/31/2008, 73 FR 44654 
Letter from EPA New England Regional Administrator concurring in the finding that the transit system improvements projects will achieve emission benefits equivalent to or greater than the benefits from the original transit system improvements projects being replacedMetropolitan Boston7/5/20087/31/2008, 73 FR 44654 
Letter from the MassDEP, dated June 1, 2009, submitting a revision to the SIPStatewide6/1/200901/25/2013, 78 FR 5292 
Letter from the MassDEP, dated November 30, 2009, amending the June 1, 2009 SIP submittalStatewide11/30/200901/25/2013, 78 FR 5292 
Massachusetts June 1, 2009 SIP Revision Table of Contents Item 7, “Documentation of IM SIP Revision consistent with 42 USC Section 7511a and Section 182(c)(3)(A) of the Clean Air Act.”Statewide6/1/200901/25/2013, 78 FR 5292 
“Massachusetts Regional Haze State Implementation Plan” dated August 9, 2012Statewide8/9/20129/19/2013, 78 FR 57487 
A letter from the MassDEP dated August 9, 2001 submitting a revision to the SIPStatewide8/9/20014/24/2014, 79 FR 22774 
A letter from the MassDEP dated September 14, 2006 submitting a revision to the SIPStatewide9/14/20064/24/2014, 79 FR 22774 
A letter from the MassDEP dated February 13, 2008 submitting a revision to the SIPStatewide2/13/20084/24/2014, 79 FR 22774 
A letter from the MassDEP dated January 18, 2013 withdrawing certain outdated and obsolete regulation submittals and replacing them with currently effective versions of the regulation for approval and inclusion into the SIPStatewide1/18/20134/24/2014, 79 FR 22774 
A letter from the MassDEP dated November 6, 2013 submitting a revision to the SIPStatewide11/6/201312/8/2015, 80 FR 76225 
A letter from the MassDEP dated May 5, 2015 submitting a revision to the SIPStatewide5/5/201511/29/2016, 81 FR 85897 
Massachusetts Regional Haze Five-Year Progress ReportStatewideSubmitted 2/9/20183/29/2019, 84 FR 11885 
Infrastructure SIP for 1997 Ozone NAAQSStatewide2/9/20185/29/2019, 84 FR 24719Certain aspects relating to PSD for prong 3 of CAA section 110(a)(2)(D)(i)(II) which were conditionally approved on 12/21/2016 are now fully approved.
Infrastructure SIP for 2008 Lead NAAQSStatewide2/9/20185/29/2019, 84 FR 24719Certain aspects relating to PSD for prong 3 of CAA section 110(a)(2)(D)(i)(II) which were conditionally approved on 12/21/2016 are now fully approved.
Infrastructure SIP for 2008 Ozone NAAQSStatewide2/9/20185/29/2019, 84 FR 24719Certain aspects relating to PSD for prong 3 of CAA section 110(a)(2)(D)(i)(II) which were conditionally approved on 12/21/2016 are now fully approved.
Infrastructure SIP for 2010 NO2 NAAQSStatewide2/9/20185/29/2019, 84 FR 24719Certain aspects relating to PSD for prong 3 of CAA section 110(a)(2)(D)(i)(II) which were conditionally approved on 12/21/2016 are now fully approved.
Infrastructure SIP for 2010 SO2 NAAQSStatewide2/9/20185/29/2019, 84 FR 24719Certain aspects relating to PSD for prong 3 of CAA section 110(a)(2)(D)(i)(II) which were conditionally approved on 12/21/2016 are now fully approved.
Infrastructure SIP submittal for 2012 PM2.5 NAAQSStatewide2/9/20186/24/2019, 84 FR 29380Approved with respect to requirements for CAA section 110(a)(2)(A), (B), (C), (D), (E), (F), (G), (H), (J), (K), (L), and (M) with the exception of the PSD-related requirements of (C), (D), and (J). Approval includes interstate transport requirements.
Infrastructure SIP submittal for 1997 PM2.5 NAAQSStatewide1/1/20086/24/2019, 84 FR 29380Converts conditional approval to full approval for CAA section 110(a)(2)(A) and E(ii). Approves interstate transport, visibility protection, and international air pollution abatement requirements of CAA section 110(a)(2)(D).
Infrastructure SIP submittal for 2006 PM2.5 NAAQSStatewide9/21/20096/24/2019, 84 FR 29380Converts conditional approval to full approval for CAA section 110(a)(2)(A) and E(ii). Approves interstate transport, visibility protection, and international air pollution abatement requirements of CAA section 110(a)(2)(D).
Infrastructure SIP submittal for 1997 Ozone NAAQSStatewide2/9/20186/24/2019, 84 FR 29380Converts conditional approval for CAA section 110(a)(2)(A), which was conditionally approved December 21, 2016, to full approval.
Infrastructure SIP submittal for 2008 Lead NAAQSStatewide2/9/20186/24/2019, 84 FR 29380Converts conditional approval for CAA section 110(a)(2)(A), which was conditionally approved December 21, 2016, to full approval.
Infrastructure SIP submittal for 2008 Ozone NAAQSStatewide2/9/20186/24/2019, 84 FR 29380Converts conditional approval for CAA section 110(a)(2)(A), which was conditionally approved December 21, 2016, to full approval.
Infrastructure SIP submittal for 2010 NO2 NAAQSStatewide2/9/20186/24/2019, 84 FR 29380Converts conditional approval for CAA section 110(a)(2)(A), which was conditionally approved December 21, 2016, to full approval.
Infrastructure SIP submittal for 2010 SO2 NAAQSStatewide2/9/20186/24/2019, 84 FR 29380Converts conditional approval for CAA section 110(a)(2)(A), which was conditionally approved December 21, 2016, to full approval.
Carbon Monoxide 2nd 10-Year Limited Maintenance PlanBoston Metropolitan Area, Lowell, Springfield, Waltham, and Worcester2/9/20187/1/2019, 84 FR 31206 
Interstate transport requirements of CAA for 1997 Ozone NAAQSStatewide1/31/200811/6/2019, 84 FR 59728Approved with respect to requirements for CAA section 110(a)(2)(D)(i)(I).
Interstate transport requirements of CAA for 2008 Ozone NAAQSStatewide2/9/201811/6/2019, 84 FR 59728Approved with respect to requirements for CAA section 110(a)(2)(D)(i)(I).
Interstate transport requirements of CAA for 2015 Ozone NAAQSStatewide9/27/20181/31/2020, 85 FR 5572Approved with respect to requirements for CAA section 110(a)(2)(D)(i)(I).
Certification of Adequacy of Massachusetts 2010 Sulfur Dioxide NAAQS Infrastructure SIP to Address the Good Neighbor Requirements of Clean Air Act 110(a)(2)(D)(i)(I)Statewide2/9/201810/13/2019, 84 FR 61560 
Negative declaration for the 2016 Control Techniques Guidelines for the Oil and Natural Gas IndustryStatewide10/18/20188/21/2020, 85 FR 51666Negative declaration
Reasonably Available Control Technology State Implementation Plan Revision 2008 and 2015 Ozone National Ambient Air Quality Standards and RACT SIP RevisionStatewideSubmitted 10/18/2018 and 5/28/202010/15/2020, 85 FR 65236Includes negative declarations for 10 CTGs.
Infrastructure SIP submittal for 2015 Ozone NAAQSStatewide9/27/20182/9/2021, 86 FR 8693Approved with respect to requirements for CAA section 110(a)(2)(A), (B), (C), (D), (E), (F), (G), (H), (J), (K), (L), and (M) with the exception of the PSD-related requirements of (C), (D), and (J).
Massachusetts Regional Haze State Implementation Plan Revision for the Second Planning Period (2018–2028)Statewide7/22/20217/8/2024, 89 FR 55891 (pdf) (304 KB) 

3 To determine the EPA effective date for a specific provision listed in this table, consult the Federal Register notice cited in this column for the particular provision.

[83 FR 3967, Jan. 29, 2018, as amended at 83 FR 9439, Mar. 6, 2018; 84 FR 7301, Mar. 4, 2019; 84 FR 10265, Mar. 20, 2019; 84 FR 11887, Mar. 29, 2019; 84 FR 24721, May 29, 2019; 84 FR 29383, Jun. 24, 2019; 84 FR 31207, Jul. 1, 2019; 84 FR 59730, Nov. 6, 2019; 84 FR 61562, Nov. 13, 2019; 85 FR 5573, Jan. 31, 2020; 85 FR 51667, Aug. 21, 2020; 85 FR 65238, Oct. 15, 2020; 86 FR 8696, Feb. 9, 2021; 89 FR 55891 (pdf) (304 KB), Jul. 8, 2024]

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