**CALENDAR FOR EXISTING SOURCES**

+----------------------------+-------------+--------------------------+
| **Compliance Dates:**      | **No Later  | **Comment**              |
|                            | Than:**     |                          |
+----------------------------+-------------+--------------------------+
|                            |             |                          |
+----------------------------+-------------+--------------------------+
| Management practices for   | January 2,  | Applies to all area      |
| metallic scrap in          | 2009        | source foundries.        |
| §63.10885(a) and binder    |             |                          |
| formulations in §63.10886  |             |                          |
+----------------------------+-------------+--------------------------+
| Management practices for   | January 4,  | Applies to all area      |
| mercury switch removal in  | 2010        | source foundries.        |
| §63.10885(b)               |             |                          |
+----------------------------+-------------+--------------------------+
| Emission standards and     | January 2,  | Applies only to large    |
| management practices in    | 2011        | foundries. Must comply   |
| §63.10895                  |             | no later than 2 years    |
|                            |             | after submission of      |
|                            |             | initial notification of  |
|                            |             | size classification.     |
+----------------------------+-------------+--------------------------+
|                            |             |                          |
+----------------------------+-------------+--------------------------+
| **Notifications:**         | **Due No    | **Comment**              |
|                            | Later       |                          |
|                            | Than:**     |                          |
+----------------------------+-------------+--------------------------+
|                            |             |                          |
+----------------------------+-------------+--------------------------+
| Initial notification of    | May 1, 2008 | Due no later than 120    |
| applicability per          |             | days after effective     |
| §63.9(b)(2)                |             | date (January 2, 2008).  |
+----------------------------+-------------+--------------------------+
| Initial notification of    | January 2,  |                          |
| size classification based  | 2009        |                          |
| on 2008 metal melt         |             |                          |
| production                 |             |                          |
+----------------------------+-------------+--------------------------+
| Notification of compliance | February 1, | Applies to all           |
| status per §63.9(h) for    | 2009        | foundries. Due no later  |
| management practices for   |             | than 30 days after       |
| metallic scrap and binder  |             | compliance date (January |
| formulations               |             | 2, 2009).                |
+----------------------------+-------------+--------------------------+
| Notification of compliance | February 3, | Applies to all           |
| status per §63.9(h) for    | 2010        | foundries. Due no later  |
| management practices for   |             | than 30 days after       |
| mercury switch removal     |             | compliance date (January |
|                            |             | 4, 2010).                |
+----------------------------+-------------+--------------------------+
| Notification of intent to  | March 3,    | Applies only to large    |
| use previous test data     | 2011        | foundries subject to     |
| instead of conducting new  |             | emission standards. Due  |
| performance test           |             | no later than 60 days    |
|                            |             | after compliance date    |
|                            |             | (January 2, 2011).       |
+----------------------------+-------------+--------------------------+
| Notification of opacity    | June 1,     | Due no later than 30     |
| test                       | 2011        | days before test         |
+----------------------------+-------------+--------------------------+
| Notification of PM/metal   | May 1, 2011 | Due no later than 60     |
| HAP performance test       |             | days before test.        |
+----------------------------+-------------+--------------------------+
| Conduct performance test   | July 1,     | Performance test must be |
|                            | 2011        | conducted no later than  |
|                            |             | 180 days after           |
|                            |             | compliance date (January |
|                            |             | 2, 2011).                |
+----------------------------+-------------+--------------------------+
| Notification of compliance | July 31,    | Applies only to large    |
| status per §63.9(h) for    | 2011        | foundries. Due no later  |
| emission limits, capture   |             | than 30 days after       |
| and collection system, O&M | or          | initial tests (July 1,   |
| plan, bag leak detection   |             | 2011) if only an opacity |
| system monitoring plan (if | August 30,  | test is conducted and no |
| applicable)                | 2011        | new PM or metal HAP test |
|                            |             | is conducted or no later |
|                            |             | than 60 days after       |
|                            |             | initial test (July 1,    |
|                            |             | 2011) if a new PM or     |
|                            |             | metal HAP test is        |
|                            |             | conducted.               |
+----------------------------+-------------+--------------------------+