Rule and Implementation Information

New Source Performance Standards (NSPS)
for Diesel Engines (Compression Ignition Engines)

Docket ID EPA-HQ-OAR-2005-0029(Original Docket)
Docket ID EPA-HQ-OAR-2010-0295(Amendments Docket)

Announcements:

For additional information on the Spark Ignition New Source Performance Standards, go to http://www.epa.gov/ttn/atw/nsps/sinsps/sinspspg.html.

Information is categorized into four groups as follows: (1) Rule Information, (2) Technical Information, (3) Implementation Information, or (4) Related Web Sites. Descriptions of (and direct links to) these areas are provided below.

Rule Information -- This area contains Federal Register notices for both proposed and promulgated (final) rules. The Federal Register notices summarize the basis of the rules and include the actual regulatory text. In addition, the actual regulatory text is available as it appears in the Code of Federal Regulations, and links to closely related rules, policies, or program guidance are provided here.

Technical Information -- This area contains technical information used in developing the rules. Background documents are available for download. In addition, fact sheets which summarize the requirements of the rules are available here.

Implementation Information -- This area contains implementation information. Compliance and enforcement information is provided here.

Related Web Sites -- This area provides links to other web sites where additional information may be found.

Rule Information

Proposed and Promulgated Rules

Date	Federal Register Citation	Action	Description	File Download
06/28/11	76 FR 37954]	Final	Standards of Performance for Stationary Compression Ignition and Spark Ignition Internal Combustion Engines: Final Rule
08/06/10	75 FR 47521	comment extension	Standards of Performance for Stationary Compression Ignition and Spark Ignition Internal Combustion Engines
06/08/10	75 FR 32612	proposed	Standards of Performance for Stationary Compression Ignition and Spark Ignition Internal Combustion Engines: proposed rule
07/11/06	71 FR 39154	Final	Standards of Performance for Stationary Compression Ignition Internal Combustion Engines: Final rule.
07/11/05	70 FR 39870	Proposed	Standards of Performance for Stationary Compression Ignition Internal Combustion Engines: Proposed rule.

NOTE: All files are Government Printing Office (GPO) files unless otherwise indicated.

Closely Related Rules, Policies or Program Guidance

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Technical Information

Fact Sheets

6/30/05

Stationary Diesel Engine: Standards of Performance: Proposed Rule: Fact Sheet

Economic Impact Analysis

April 2011	Economic Impact and Small Business Analysis for the Final Amendments to the Compression Ignition (CI) Engine New Source Performance Standard (NSPS)
June 2005	Economic Impact Analysis of the Standards of Performance for Stationary Compression Ignition Internal Combustion Engines (EPA-452/R-006)
June 20, 2005	Population and Projections of Stationary Diesel Engines
June 2, 2005	Cost Impact Associated with NSPS for Stationary CI ICE
June 9, 2005	Cost per Ton for NSPS for Stationary CI ICE
June 3, 2005	Emission Reduction Associated with NSPS for Stationary CI ICE
May 31, 2005	Control Costs for NOx Adsorbers and CDPF for Stationary CI ICE
(Note: Additional memoranda and other supporting information can be obtained from the docket for this rulemaking. An electronic version of the public docket is available at: http://www.epa.gov/edocket. The docket number for this rulemaking is OAR-2005-0029.)

Regulatory Impact Analysis

June 2006

Regulatory Impact Analysis of the Standards of Performance for Stationary Compression Ignition Internal Combustion Engines (EPA-452/R-06-003)

Comments and Response Document

6/8/11	Response to Public Comments on Proposed Amendments to the Standards of Performance for Stationary Compression Ignition and Spark Ignition Internal Combustion Engines
6/26/2006	Comments and Response Document for the Standards of Performance for Stationary Compression Ignition Internal Combustion Engines

Implementation Information

12/8/11	Manufacture Certification Letter: Compression Ignition NSPS
8/22/11	Table of Requirements: Compression Ignition NSPS