| File Description | Release Date | File Types |
 | Regional Tracking Systems for Part 71 Fee Receipts | 12-7-99 |  |  |
 | Implementation of Part 71 Programs at the Expiration of Part 70 Interim Approvals | 12-7-99 |  |  |
 | Permit Applications Streamlining: White Paper and Proposed Part 70 Revisions: Letter | 10-4-99 |  |
 | Letter to Environmental Commissioners on Title V Permit Issuance | 7-12-99 |  |  |
 | MACT/Title V and Title I/Title V Interface Issues | 5-20-99 |  |  |
 | Draft Periodic Monitoring Technical Reference Document (TRD) | 5-4-99 |  |
 | Title V Program Responsibilities Concerning the Accidental Release Prevention Program | 4-20-99 |  |  |
 | Title V Applicability of One-Time "Reporting" Provisions for Nonmajor Sources | 4-19-99 |  |  |
 | Status of Area Source Deferrals from Operating Permits | 4-15-99 |  |  |
 | Federal Enforceability of Terms and Conditions in Preconstruction Permits | 3-31-99 |  |  |
 | Potential to Emit (PTE) Transition Policy for Part 71 Implementation in Indian Country | 3-7-99 |  |  |
 | Interpretation of the Definition of Fugitive Emissions in Parts 70 and 71 | 2-10-99 |  |
 | Periodic Monitoring Guidance for Title V Operating Permits Programs | 9-15-98 |  |  |
 | Periodic Monitoring Cover Memorandum | 9-15-98 |  |  |
 | Second Extension of January 25,1995 Potential to Emit Transition Policy and Clarification of Interim Policy | 7-10-98 |  |  |
 | Title V Program Costs under the Federal Operating Permits Program | 5-20-98 |  |  |
 | Potential to Emit (PTE) Guidance for Specific Source Categories | 4-14-98 |  Part 1 |  Part 1 |
| | |  Part 2 |  Part 2 |
 | Draft Preamble for Revisions to the Part 70 Operating Permits Regulations | 3-25-98 |  |  |
 | Draft Revisions to the Part 70 Operating Permits Regulations | 3-25-98 |  |  |
 | Implementing the Part 71 Program in Indian Country | 12-4-97 |  |  |
| Pollution Prevention in Permitting Pilot (P4) Project - CYTEC Industries Inc. Project at Region I - Technical Supp. Document | 6-23-97 |  |  |
| Title V Permit Objection Communication Strategy | 5-30-97 |  |  |
 | Clarification of Methodology for Calculating PTE for Batch Chemical Production Operations | 8-26-96 |  |  |
 | Guidance for Major Source Determinations at DOD | 8-2-96 |  |  |
 | Policy on enforcement of state-only reqs and on periodic monitoring and the proposed CAM rule | 6-3-96 |  |  |
 | Guidance-effect of audit laws on Title V | 4-5-96 |  |  |
 | "Effective" Limits on Potential to Emit | 1-31-96 |  |  |
 | Interim Policy Memo - Potential to Emit | 1-22-96 |  |  |
| Incorporation of Startup, Shutdown, and Malfunction Plans into Title V Permits | 1-18-96 |  |  |
 | Calculating PTE for Grain Handling Facilities (11/14/95) | 11-14-95 |  |  |
 | PM10 as the Regulated Pollutant for Title V | 10-16-95 |  |  |
 | Calculating PTE for Emerg. Generators (9/6/95) | 9-6-95 |  |  |
| EPA Reconsideration of Application of Collocation Rules to Unlisted Sources of Fugitive Emissions | 6-2-95 |  |  |
| Deferral of Non-Major Sources from Title V Requirements | 5-16-95 |  |  |
| Potential to Emit for MACT Standards -- Guidance on Timing Issues | 5-16-95 |  |  |
| Coordinating Title IV/Title V Permitting Schedules (8/94) | 4-25-95 |  |
 | Update to Sanctions Policy-Title V | 3-28-95 |  |  |
| Correction to the 1/25 PTE Memo | 2-16-95 |  |  |
 | Potential to Emit, Memo and Guidance | 1-25-95 |  |
 | Contract/Temporary Operations and Title V | 11-16-94 |  |  |
 | Letter on use of Minor NSR to Limit PTE | 11-2-94 |  |  |
 | Radionuclide NESHAP and Title V | 9-20-94 |  |  |
 | 105 Grant/Fee Transition Memo | 7-21-94 |  |  |
 | Policy on Permit Data Elements | 3-17-94 |  |  |
 | Sanctions Policy for Title V SOPS | 3-15-94 |  |
 | Policy Memo on Fugitive Emissions | 3-8-94 |  |  |
 | Federally Enforceable Limits on Potential to Emit | 11-3-93 |  |  |
 | Limiting Potential to Emit VOC | 10-15-93 |  |  |
 | Revised Guidance on State Fee Schedules | 8-4-93 |  |  |
 | Title V Interim Program Approval Guidance | 8-2-93 |  |  |
 | Questions and Answers - Operating Permits Program | 7-12-93 |  |
 | Letter on Regulated Air Pollutants and TSP | 6-14-93 |  |  |
 | Definition of "Regulated Air Pollutant" | 4-26-93 |  |  |