# STATE OF CONNECTICUT DEPARTMENT OF ENVIRONMENTAL PROTECTION

In the matterof The State ofConnecticut and Sikorsky Aircraft Corporation 

# RECEIVED NOV 0 2006 EH & 

### S Department ) Trading Agreement and OrderNo. 8120A Modification I

Whereas, the CommissionerofEnvironmental Protection ("Commissioner") and Sikorsky Aircraft Corporation (Sikorsky) having agreed to the terms and conditions set forth in Trading Agreement and Order 8120A issued on March 27, 2003, do now, by mutual agreement, modify saidTrading Agreement and Order as follows: I. Delete the date April 30, 2007, and substitute thereforthe date May I, 2009, in paragraphs A.6., B.I., B.2., B.6., and B.13. 2. Delete paragraph A.4. and substitute the following therfor: Official U.S. Environmental Protection Agency ("EPA") Reference Method 7E stack testing performed on May 16, 2005 and September2, 2005 resulted in NOx emission rates as follows:
Table 1 NOx Stack Test Rates, FLERs and Allowable Limits (IbslMMBtu) UNIT Fuel Heat Input Stack FLER Allowable Date of Date ofNext Reg. or (MMBtulhr) Test Limit Last StackTest Permit No. Rate Rate Stack Test BoilerNo. I No.6oil 48.0 0.379 0.39 0.25 5116/05 5116/10 R178-0019 Natural Gas 50.4 0.178 N/A 0.20 5116/05 5116/10 BoilerNo.2 No.6oil 48.0 0.289 0.34 0.25 5116/05 5116110 RI78-0018 Natural Gas 50.4 0.175 N/A 0.20 5116/05 5/16110 Boiler No.3 No.6 oil 48.0 0.322 0.35 0.25 5/16/05 5116110 R178-0017 Natural Gas 50.4 0.196 N/A 0.20 5116/05 5116/10 Boiler No.4 No.6 oil 48.0 0.319 0.33 0.25 5116/05 5/16110 Rl78-0016 Natural Gas 50.4 0.196 N/A 0.20 5/16/05 5116110 BoilerNo.5 No.6oil 49.5 0.325 0.35 0.25 912/05 9!2!IO PI78-0039 Natural Gas 52.5 0.120 N/A 0.20 9/2/05 9/2/10 3. Delete paragraph B.2.b. and substitute the following therfor: No laterthan the twentieth day ofeach month, calculate and permanentlyretire DERCs used in the preceding calendarmonth for the boilers as follows: DERCs (tons)= {actual fuel use in MMBtu x ((FLER)

- (.95 x NOx allowable limit))} -;- 2000 lbs/ton (Printed on Recycled Paper) 79 Elm Street • Hartford. CT 06106· 5127 An Equal Opportunity EmployerSikorsky Aircraft Corporation 2 Trading Agreement and OrderNo. S120A Modification 1 4. Delete paragraph B.7. and substitute the following therfor: Document that sufficient approved DERCs are available for the boilers no laterthan the first ofeach calendar month to assure compliance for, at aminimum, that calendarmonth. DERCs required shall be adjusted upwards by 100% ifDERCs are not in Sikorsky's possession for use priorto the first day ofeach month or applicable season. However, nothing in this Trading Agreement and Order shall affect the Commissioner's authority to institute any proceeding ortake any other action to require additional upward adjustment, based on the gravity ofany alleged noncompliance or violation oflaw. Sikorsky shall permanentlyretire the quantity of DERCs equivalent to the excess emissions plus a 100% premium within sixty (60) days ofSikorsky's discovery ofthe DERC shortfall. Sikorsky shall certify and report any such DERC retirement to the Commissionerin accordance with paragraph B.lS. ofthis Trading Agreement and Order. 5. Delete paragraph B.9
.. and substitute the following therefor: FLER Exceedance. Noncompliance with an establishedFLER shall subject Sikorsky to make restitution by matching the quantity ofemissions ("true up") causedby the exceedance plus a 100% premium. The true up in tons ofDERCs shall be equal to the FLER exceedance in Ibs/MMBtu, multiplied by the total heat input during the period of noncompliance divided by 2000 lbs/ton. Ifthe period ofnoncompliance is not known, the time period from the completion ofthe last/previous Commissionerwitnessed emission test through the date the FLER compliance is achieved as approved by the Commissioner shall be used. However, nothing in this Trading Agreement and Order shall affect the Commissioner's authority to institute any proceeding ortake any other action to require additional upward adjustment, based on the gravity ofany alleged noncompliance or violation oflaw. Sikorsky shall permanently retire DERCs calculated in accordance with the above plus a 100% premium within sixty (60) days ofSikorsky's discovery ofthe FLER exceedance. Sikorsky shall report any FLER exceedance to the Commissionerin accordance with paragraph C.12. ofthis Trading Agyeement and Order. 6. Delete paragraph B.12 and substitute the following therefor: Extension. No laterthan May 1,2009, with respect to the boiler, Sikorsky shall comply with the requirements ofSections 22a-174-22(d)(I) and 22a-174-22(d)(2)(A) ofthe Regulations and amendments thereto. There is no assurance that afterfull program review ofthis and otherTrading Agreements and Orders that the Commissionerwill grant a written extension ofthis Trading Agreement and Order.Sikorsky Aircraft Corporation 3 Trading Agreement and OrderNo. 8120A Modification I 7. Delete the date September I, 2006, and substitute thereforthe date September I, 2008 in paragraph B.13
.. 8. Delete the word "individual" and substitute therefore the word "section" in paragraph B.29
.. 9. Delete the name "Mr. Roland L. Severance Jr., PE" in paragraph B.30

.. All otherterms and conditions ofTrading Agreement and OrderNo. 8120A issued by the Commissioner acting underChapter446c, Sections 22a-6, 22a-171, 22a-174, 22a-176, and 22a-l77 ofthe Connecticut General Statutes shall remain in effect. Sikorsky hereby consents to the entry ofthis modification to the Trading Agreement and Order without further notice.

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as a modification ofan Orderofthe CommissionerofEnvironmental Protection 

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CITY OF STRATFORD MAILED CERTIFIED MAIL, RETURN RECEIPT REQUESTED Certified Document No. 7005 3110 0001 2315 1192