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Proposed Air Quality Permit 6750 - US Conference of Catholic Bishops

PUBLIC NOTICE

Proposed Air Quality Permit 6750 – U.S. Conference of Catholic Bishops, One existing 250 kW diesel fired emergency generator set at 3211 4th Street NE.

Notice is hereby given that, pursuant to 40 C.F.R. Part 51.161, and D.C. Official Code §2-505, the Air Quality Division (AQD) of the District Department of the Environment (DDOE), located at 1200 First Street NE, 5th Floor, Washington, DC, intends to issue an air quality permit (#6750) to the U.S. Conference of Catholic Bishops to operate one (1) 250 kW diesel fuel fired emergency generator at 3211 4th Street NE, Washington, DC 20017. The contact person for the facility is Keith Manley, Executive director of General Services, at (202) 541-3333.  The applicant’s mailing address is 3211 4th Street NE Washington, DC 20017.

Emissions:

Maximum emissions from the equipment, operating five hundred (500) hours per year, are expected to be as follows:

                                                   

Maximum Annual Emissions

Pollutant

(tons/yr)

Particulate Matter (PM) (Total)

0.21

Sulfur Oxides (SOx)

0.20

Nitrogen Oxides (NOx)

3.02

Volatile Organic Compounds (VOC)

0.25

Carbon Monoxide (CO)

0.65

The proposed overall emission limits for the equipment are as follows:

a.   Visible emissions shall not be emitted into the outdoor atmosphere from stationary sources; provided, that the discharges not exceeding forty percent (40%) opacity (unaveraged) shall be permitted for two (2) minutes in any sixty (60) minute period and for an aggregate of twelve (12) minutes in any twenty-four hour (24 hr.) period during start-up, cleaning, soot blowing, adjustment of combustion controls, or malfunction of the equipment. [20 DCMR 606.1]

b.   An emission into the atmosphere of odorous or other air pollutants from any source in any quantity and of any characteristic, and duration which is, or is likely to be injurious to the public health or welfare, or which interferes with the reasonable enjoyment of life or property is prohibited. [20 DCMR 903.1]

The permit application and supporting documentation, along with the draft permit are available for public inspection at AQD and copies may be made available between the hours of 8:15 A.M. and 4:45 P.M. Monday through Friday.  Interested parties wishing to view these documents should provide their names, addresses, telephone numbers and affiliation, if any, to Stephen S. Ours at (202) 535-1747.

Interested persons may submit written comments or may request a hearing on this subject within 30 days of publication of this notice.  The written comments must also include the person’s name, telephone number, affiliation, if any, mailing address and a statement outlining the air quality issues in dispute and any facts underscoring those air quality issues.  All relevant comments will be considered in issuing the final permit.

Comments on the proposed permit and any request for a public hearing should be addressed to:

Stephen S. Ours       
Chief, Permitting Branch - Air Quality Division
District Department of the Environment
1200 First Street NE, 5th Floor
Washington, DC 20002

Stephen.Ours@dc.gov

No written comments or hearing requests postmarked after October 21, 2013 will be accepted.

For more information, please contact Stephen S. Ours at (202) 535-1747.