Recent Developments Conference Call - 10:00AM EST, 13th May - Click here

2008

Clean Diesel Technologies Announces Record Sales for the First Quarter of 2008

Clean Diesel Technologies, Inc. First Quarter 2008 Results and Conference Call to be Held May 13

Clean Diesel Technologies Reduces Emissions for Skanska on New York City’s Largest Public Works Project

Clean Diesel Technologies Announces Licensing Agreement with Largest Diesel Engine Exhaust Company in China

Clean Diesel Purifier e4 Receives Approval for Scottish Government Emissions Reductions Register

Clean Diesel Technologies, Inc. Reports Full Year and Fourth Quarter 2007 Results

Stamford, CT – February 27, 2008 - Clean Diesel Technologies, Inc. (NASDAQ:CDTI; XETRA:CDIA; AIM:CDT), a global company providing innovative technologies and solutions that reduce emissions, conserve fuel and improve engine performance, has received the CleanEquity Monaco 2008 Award for Excellence in the Field of Environmental Technology Commercialization.

Lake Champlain Transportation Company Chooses Clean Diesel Platinum Plus to Reduce Environmental Impact and Improve Fuel Economy

Clean Diesel Technologies, Inc. change of advisor

2007

Clean Diesel Technologies, Inc. Receives $8.6 Million Upon Exercise of Warrants

Clean Diesel to Demonstrate Emissions Reduction Technologies in California Showcase for Off-Road Diesel Equipment Fleets

Clean Diesel Technologies, Inc. Reports 2007 Third Quarter Results

Clean Diesel - Effective Registration

Clean Diesel receives London Low Emission Zone (LEZ) Certification

Clean Diesel to begin trading on the NASDAQ Capital Market Effective October 3, 2007 under the symbol CDTI

Clean Diesel licenses its patented emission control technology to Tenneco

Clean Diesel announce website AiM Rule 26 Compliance

Clean Diesel Interim Results

Clean Diesel Notice of Results

Change of Adviser and Broker

Clean Diesel Nets $6.9 Million Upon Exercise Of Warrants

Admission application for 1.4M new common shares

Clean Diesel applies for new common shares

Clean Diesel Technologies, Inc. New Trading Symbol as a Result of Reverse Stock Split

Clean Diesel Technologies, Inc. Reverse Stock Split

AGM Statement

Clean Diesel Technologies licenses technologies for emission control to CCA

Clean Diesel Technologies announce new purifier emission control technology to meet vehicle requirements of European Low Emission Zones

For more information on the Purifier solutions for Low Emission Zone compliance click here

Clean Diesel Technologies, Inc. and Robert Bosch GmbH enter agreement on Selective Catalytic Reduction (SCR) Technology

Clean Diesel Technologies, Inc. Reports 2007 First Quarter Results

Clean Diesel Technologies, Inc. Files Preliminary Proxy Statement

'Purifier' Offers Compliance and Economy in Low Emission Zones

Clean Diesel Technologies, Inc. Reports Fourth Quarter and Year End 2006 Results

Clean Diesel Technologies to present at the Commerzbank Growth & Responsibility 2007 Conference

For a copy of the presentation please click here (Please note: file size is 1.4MB)

Independent tests confirm up to 70% platinum reduction

Directors’ Shareholding

Clean Diesel Technologies completes $9.5 million private placement

2006

Clean Diesel signs up first UK road transport fleet

Clean Diesel announces the appointment of new Chief Financial Officer

Clean Diesel Technologies Reports 2006 Third Quarter Results

Clean Diesel Announces Board and Management Changes

Notice of Results

Clean Diesel and Extengine Enter License and Distribution Agreement for Diesel Particulate Filter Products in China and North America

Clean Diesel signs Asia Pacific distribution agreement with Energenics Pte Limited

Clean Diesel signs distribution agreement with Nordic supplier Brøste A/S

Clean Diesel Technologies Reports 2006 Second Quarter Results

Director’s Shareholding

Clean Diesel approves increase in authorized capital and elects David F. Merrion to its board

Clean Diesel Technologies AGM Business Update

Clean Diesel Technologies Reports 2006 First Quarter Results

Clean Diesel announces appointment of European financial advisers and trading on Frankfurt Stock Exchange

Clean Diesel Technologies Reports 2005 Fourth-Quarter and Year-End Results

Clean Diesel introduces urea quality sensor technology in Europe

Clean Diesel introduces Europe’s first commercially available airless SCR Urea dosing units

News Article: Stamford Advocate 'Clearing the States Air'

Clean Diesel Announces Management Changes

2005

Tests Show New Clean Diesel Technology Provides Major Reductions in Diesel Emissions and Improved Cost Effectiveness

Independent Testing Confirms Ultra Low Levels of Platinum Emissions from Clean Diesel Technologies' Fuel Borne Catalyst

Clean Diesel Technologies reports 2005 Third-quarter Results

Clean Diesel Technologies Completes $6.3 Million Fund Raising

Clean Diesel Technologies Acquires World-wide Intellectual Property Rights to Low-cost Diesel Particulate Filter Technology

Clean Diesel Technologies Announces New European Licensing Opportunities Following European Patent Grant

Clean Diesel signs distribution agreement with Fleetguard, Inc., for fuel-borne catalysts to improve diesel exhaust controls

Clean Diesel Technologies reports 2005 Second-quarter Results

Dr. Walter Copan appointed Vice President and Chief Technology Officer of Clean Diesel Technologies, Inc.

Clean Diesel Technologies Director's Shareholding

Clean Diesel Technologies Announces a New Non-Executive Director to the Board

Clean Diesel Technologies AGM in London [UK release]

Clean Diesel Technologies AGM in London [US release]

Clean Diesel Technologies Seeks Licensees for ARIS® 2000 Selective Catalytic Reduction System

Clean Diesel Reports 2005 First Quarter Results

Clean Diesel Reports 2004 Year-end Results

Clean Diesel Initiates Additional Testing of its Fuel Borne Catalyst

2004

Clean Diesel Technologies Reports Biodiesel Emission Reductions of 9 Percent NOx and 51 Percent Particulates

Clean Diesel Technologies Reports 2004 Third-Quarter Results

Clean Diesel Technologies Closes on Previously Announced $1.8 Million Fundraising; Raises Additional $800,000 (GBP 450,000)

Clean Diesel Technologies Expands License For Patented Diesel NOx Reduction System

Clean Diesel Technologies Announces Significant Emissions Reductions From Independent Testing of Platinum Plus Fuel Additive

Clean Diesel Technologies, Inc. Raises $1.8 Million (GBP 1.025 Million)

Dr. Bernhard Steiner Appointed Chief Executive Officer of Clean Diesel Technologies, Inc.

Clean Diesel Technologies reports 2004 second-quarter results

Clean Diesel Technologies reports increasing interest in its EPA-Verified Systems; Announces agreement with Mr. Farad Azima for business development

Clean Diesel Technologies receives EPA verification for second diesel retrofit system - System developed with Mitsui/PUREarth reduces soot by up to 75 percent

Clean Diesel Technologies selected as partner in two diesel retrofit projects in Pennsylvania - State Department of Environmental Protection to provide grants to Waste Management and Coca-Cola Enterprises for purchase of CDT Retrofit Systems

Clean Diesel Technologies Reports First-Quarter 2004 Results

Clean Diesel Technologies reports 2003 Fourth-Quarter and Year-End Results

Clean Diesel joins EPA SmartWay^SM Transport Partnership - Company partners with EPA and over 40 corporate truck fleets to improve fuel efficiency and reduce emissions from ground-freight transportation

Clean Diesel's new Bio-diesel Blend reduces particulates and NOx - Combination can reduce petroleum imports and diesel emissions

Clean Diesel completes rigorous testing of new diesel emission control system jointly developed with Mitsui subsidiary - Receives preliminary posting to EPA diesel retrofit website

2003

Clean Diesel receives initial order from Coca-Cola Enterprises for new Platinum Plus® Purifier Diesel Retrofit System - Order follows verification by EPA of dramatic emissions reductions

Clean Diesel Technologies raises additional $3.7 million (£2.2 million) - Funds will support accelerated commercialization effort, additional EPA/CARB verifications of CDT Technologies and development of markets in Europe and Asia

Clean Diesel Technologies reports 2003 third-quarter results

Clean Diesel announces receipt of EPA verification of new Platinum Plus Purifier diesel retrofit system - Results indicate dramatic reduction in diesel particulates

Clean Diesel Technologies signs commitment letter with Mitsui subsidiary to participate in $3.8 million financing - Expands strategic partnership for diesel emissions control

Clean Diesel Technologies signs commitment letters to raise $3.8 million - Funds will support EPA and CARB verification of joint technology for diesel emissions control

Clean Diesel Technologies reports 2003 second-quarter results

Clean Diesel signs contract to begin testing under EPA's Environmental Technology Verification Program® - Low cost retrofit system targeted for school buses, refuse trucks and local delivery fleets

Clean Diesel Technologies and Mitsui team to verify new diesel particulate filter and fuel borne catalyst system - CDT to manage engine and field trials, Mitsui to support verification tests

Clean Diesel Technologies reports 2003 first-quarter results

Clean Diesel Signs license agreement for diesel NOx reduction technology - Patented EGR/SCR Combination Can Achieve 90 Percent Reduction in Nitrogen Oxide Emissions

Clean Diesel Platinum Plus® combined with specially catalyzed aftertreatment devices slashes cost of diesel emission control - Teams with Coca-Cola Enterprises for engine and field trials

Clean Diesel Technologies reports 2002 fourth-quarter, year-end results - Mitsui ARIS® Mobile license drives fourth-quarter revenue

Clean Diesel Technologies receives commercial order for Platinum Plus® to reduce diesel particulate in underground mines - Fuel Borne Catalyst and particulate filter reduce emissions 85 percent

Clean Diesel to license NOx reduction technology for diesel vehicles in North America - System reduces NOx over 70 percent from existing engines

Emissions on heavy duty diesel engine reduced by up to 13 percent NOx and 90 percent particulate matter - Test results indicate combination of patented Fuel Borne Catalyst and Aftertreatment Devices slashes cost of retrofit without Sacrificing fuel economy or engine performance

Clean Diesel Technologies extends license agreement with Mitsui & Co., LTD for ARIS NOx Reduction System - Investigating particulate reduction performance of CDT's Platinum Plus

2002

Clean Diesel Technologies Reports Third Quarter, Nine-month Results

Placing of further 100,000 new shares to raise £130,000 ($200,000)

Clean Diesel Technologies announces placing of new shares to raise £ 0.8 million ($1.2 million)

Clean Diesel Technologies applies ARIS® mobile nitrogen oxide reduction system to medium duty delivery truck - System already in operation on more than 100 stationary diesels

Commercial field trials confirm up to 12 percent improvement in miles per gallon from Clean Diesel Technologies' Platinum Plus® diesel fuel additive - Fleets report more than 15 million miles of trouble-free operation

Clean Diesel Technologies' fuel additive and low cost devices reduce diesel emissions by up to 50 percent

Clean Diesel Technologies reports second quarter, six-month results; Pursues aggressive commercialization program

Clean Diesel Technologies reports first quarter results

Clean Diesel Technologies introduces Platinum Plus® diesel fuel catalyst for biodiesel-based fuels

Clean Diesel Technologies, Inc. reports strong revenue increases for fourth quarter, year-end - New letter of intent signed with Mitsui; CEO Jeremy Peter-Hoblyn elected Chairman

2001

Clean Diesel Technologies Inc. raises $5.2(£3.6) million and lists on AIM

Clean Diesel Technologies applies to have common shares listed on AIM, expects to raise $5 million

Clean Diesel Technologies announces availability of licenses on LOE-NOx Urea-to-Ammonia conversion process - Notice of allowance received from U.S. Patent Office

Clean Diesel Technologies reports third quarter, nine-months results

Clean Diesel Technologies receives additional patent for diesel NOx control injector - Signs agreement to expand applications to boilers and heaters

Clean Diesel Technologies signs license with Global Companies LLC for bulk treatment of diesel fuel with Platinum Plus® fuel additive

Clean Diesel Technologies reports profitable second quarter Six-month results shows substantial gain in license, royalty revenue

Clean Diesel Technologies licenses Mitsui & Co. for diesel NOx reduction technology in Japan

Baker Petrolite signs agreement to distribute Clean Diesel Technologies Platinum Plus® diesel fuel additive

Clean Diesel Technologies' Platinum Plus® Power Gen Formulation made available for expanding diesel-fueled electric power generator market

Clean Diesel Technologies Reports First-Quarter Results

Clean Diesel Technologies licensee receives more than $4 million in orders for diesel emission control technology

Fleet Tests show Clean Diesel Technologies' Platinum Plus® Improves Fuel Economy by more than 10 percent

ValvTect to be licensed by Clean Diesel Technologies as U.S. distributor of Platinum Plus(r) fuel catalyst for diesel truck fleets and diesel fuel marketers

The Lubrizol Corporation licensed by Clean Diesel Technologies, Inc. as European distributor, blender of diesel fuel additive that helps prevent clogging of soot filters

Clean Diesel Technologies reports fourth quarter and year end results

New fuel additive produces dramatically reduced diesel emissions - Clean Diesel technologies to present data at SAE world congress