Status of SIP Requirements for Designated Areas

Rhode Island Areas by Pollutant
As of 05/19/2013
View Nonattainment Contacts

Jump to Rhode Island section for: CO (1971) Lead (1978) Lead (2008) NO2 (1971) Ozone-1Hr (1979) Ozone-8Hr (1997) PM-10 (1987) PM-2.5 (1997) PM-2.5 (2006) SO2 (1971)

Rhode Island CO (1971) Areas Return to map Top of page
No designated areas for this pollutant.
Rhode Island Lead (1978) Areas Return to map Top of page
No designated areas for this pollutant.
Rhode Island Lead (2008) Areas Return to map Top of page
No designated areas for this pollutant.
Rhode Island NO2 (1971) Areas Return to map Top of page
No designated areas for this pollutant.
Rhode Island Ozone-1Hr (1979) Areas Return to map
Click on the Area name to view SIP Requirements Area	Status	Designation Date	Classification	2010 Population (state portion)	Meets NAAQS Basis	Design Value Annual (ppm) (entire area)	Meets NAAQS	SIP Requirements Original/Approved	Clean Air Determination Effective Date Citation (link to GPO website)	Redesignation Request Date	Redesignation Effective Date Citation (link to GPO website)
Providence (all of RI) Area	Revoked NAAQS	11/15/1990	Serious	1,052,567	2009-2011	0.095	Yes	26 / 26
Rhode Island Ozone-8Hr (1997) Areas Return to map Top of page
Click on the Area name to view SIP Requirements Area	Status	Designation Date	Classification	2010 Population (state portion)	Meets NAAQS Basis	Design Value Annual (ppm) (entire area)	Meets NAAQS	SIP Requirements Original/Approved	Clean Air Determination Effective Date Citation (link to GPO website)	Redesignation Request Date	Redesignation Effective Date Citation (link to GPO website)
Providence (all of RI) Area	Nonattainment	06/15/2004	Subpart 2/Moderate	1,052,567	2009-2011	0.073	Yes	53 / 40	11/22/2010 75 FR 64949
Rhode Island PM-10 (1987) Areas Return to map Top of page
No designated areas for this pollutant.
Rhode Island PM-2.5 (1997) Areas Return to map Top of page
No designated areas for this pollutant.
Rhode Island PM-2.5 (2006) Areas Return to map Top of page
No designated areas for this pollutant.
Rhode Island SO2 (1971) Areas Return to map Top of page
No designated areas for this pollutant.

We have made our best effort to ensure that the data contained in these reports is accurate. We note that there may be brief delays in updating the reports as we receive new state submissions and we take rulemaking action on plans. In order to assist us in providing accurate information, we request that you contact us by clicking on the "Contact Us" link near the top of this page with any comments regarding or corrections to the posted information, including concerns about whether the entries reflect the most recent status.

Current and historical design value data can be found on the EPA Air Trends website and the EPA Green Book contains comprehensive nonattainment area, designation status, and historical information.

Status of SIP Requirements for Designated Areas

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