PRESS RELEASES
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MAY 6, 2008( PDF)

ADA-ES Reports First Quarter Results

APRIL 30, 2008( PDF)

ADA-ES Schedules 2008 First Quarter Financial Results News Release and Conference Call for Tuesday, May 6th

APRIL 23, 2008( PDF)

ADA-ES Awarded Patent for Enhancement of Mercury Control Equipment

APRIL 1, 2008( PDF)

ADA-ES Awarded Contract for Mercury Control System

MARCH 24, 2008( PDF)

ADA-ES Purchases Activated Carbon Processing, Storage, and Transportation Equipment

MARCH 12, 2008( PDF)

ADA-ES Reports Fourth Quarter and Year End 2007 Results

MARCH 3, 2008( PDF)

ADA-ES Schedules 2007 Fourth Quarter and Year-End Financial Results News Release and Conference Call for Wednesday, March 12th

FEBRUARY 27, 2008( PDF)

ADA-ES Achieves Significant Milestone with Plans to Provide Activated Carbon to the Power Industry

FEBRUARY 14, 2008( PDF)

ADA-ES to Present at Piper Jaffray Clean Technology & Renewables Conference

FEBRUARY 11, 2008( PDF)

ADA-ES Progressing with Plans to Meet Activated Carbon Demands of Current State Regulations and a Possible

Strict Federal Rule for Mercury Control

JANUARY 22, 2008  (PDF)

ADA-ES Names W. Phillip Marcum to its Board of Directors

JANUARY 14, 2008( PDF)

ADA-ES Awarded Two New Contracts for Mercury Control Systems

JANUARY 7, 2008( PDF)

ADA-ES Announces Plans for Near-Term Supply of Activated Carbon for Mercury Control Market

JANUARY 3, 2008 ( PDF)

ADA-ES Completes Phase I of Selection Process for Strategic Equity Partners for New Activated Carbon Production Plant

JANUARY 2, 2008 ( PDF)

ADA-ES to Present at Pritchard Capital Energize 2008 Conference

NOVEMBER 28, 2007 ( PDF)

ADA-ES Selects Engineering, Procurement & Construction Contractor For Activated Carbon Production Facility

NOVEMBER 15, 2007 ( PDF)

ADA-ES to Present at FBR Capital Markets Investor Conference

NOVEMBER 7, 2007 ( PDF)

ADA-ES Reports Third Quarter Results

NOVEMBER 1, 2007 ( PDF)

ADA-ES to Present at Pacific Growth Equities Clean Technology and Industrial Growth Conference

OCTOBER 30, 2007 ( PDF)

ADA-ES Schedules Third Quarter Financial Results News Release and Conference Call

OCTOBER 9, 2007 ( PDF)

ADA-ES Awarded a Contract for a Mercury Control System at a New Power Plant

OCTOBER 2, 2007 ( PDF)

ADA-ES to Webcast Investor Outing Presentation

SEPTEMBER 6 , 2007 ( PDF)

ADA-ES Files Air Permit Application for New Activated Carbon Manufacturing Facility in North Dakota

SEPTEMBER 4, 2007 ( PDF)

ADA-ES Awarded Another Contract for a Mercury Control System

AUGUST 29, 2007 ( PDF)

ADA-ES to Present at Roth 2007 New York Conference

AUGUST 27, 2007 ( PDF)

ADA-ES Awarded a Contract for a Mercury Control System for a New Power Plant

AUGUST 20, 2007 ( PDF)

ADA-ES Engages Credit Suisse as its Financial Advisor

AUGUST 8, 2007 ( PDF)

ADA-ES Reports Second Quarter Results

AUGUST 6, 2007 ( PDF)

ADA-ES to Present at Canaccord Adams Global Growth Conference

AUGUST 2, 2007 ( PDF)

ADA-ES Files Air Permit Application for New Activated Carbon Manufacturing Facility in Louisiana

AUGUST 1, 2007 ( PDF)

ADA-ES Schedules Second Quarter Financial Results News Release and Conference Call

JULY 26, 2007 ( PDF)

ADA-ES Board of Directors Approves Comprehensive Plans for New Activated Carbon Production Plant to Meet the Needs of the Growing Utility Mercury Control Market

JULY 16, 2007(PDF)

ADA-ES To Provide Additional Financial Information On Key Growth Areas Of Mercury Control and Refined Coal on July 17 at Capstone Investments Small Cap Investor Conference

JUNE 19, 2007(PDF)

ADA-ES Shareholders Approve Issuance of Up to 3 Million shares to Support Vertical Integration in Mercury Contol Market

JUNE 7, 2007(PDF)

ADA-ES to Present at Thomas Weisel Partners Alternative Energy Conference

MAY 14, 2007(PDF)

ADA-ES to Present at Wedbush Morgan Investor Conference

MAY 10, 2007(PDF)

ADA-ES Reports First Quarter Results

MAY 7, 2007(PDF)

ADA-ES Schedules First Quarter Financial Results News Release and Conference Call

APRIL 30, 2007(PDF)

ADA-ES Awarded Contract for Two Mercury Control Systems

APRIL 27, 2007(PDF)

ADA-ES Testifies at Senate Subcommittee Hearing on Coal: A Clean Future

APRIL 25, 2007(PDF)

ADA-ES Launches Activities for Development of Activated Carbon Production Plant in North Dakota;

Governor of North Dakota Announces ADA-ES' Underwood Site Selection

APRIL 20, 2007(PDF)

ADA-ES Testifies at the House Ways and Means Committee Hearing on Energy and Tax Policy

APRIL 19, 2007(PDF)

ADA-ES Launches Activities for Development of Activated Carbon Production Plant in Louisiana;

Louisiana State Representative Announces ADA-ES' Red River Parish Site Selection

APRIL 9, 2007(PDF)

ADA-ES Files Annual Proxy Statement

MARCH 30, 2007(PDF)

ADA-ES to Present at Howard Weil Energy Conference

MARCH 21, 2007(PDF)

ADA-ES and Calgon Carbon Join Forces on Mercury Control

MARCH 13, 2007(PDF)

ADA-ES Reports Fourth Quarter and Year-End 2006 Results

MARCH 5, 2007(PDF)

ADA-ES Schedules Fourth Quarter and Year-End Financial Results News Release and Conference Call

FEBRUARY 20, 2007(PDF)

ADA-ES Commits to Continue to Develop New Activated Carbon Plant to Meet the Needs of the Growing Utility Mercury Control Market

FEBRUARY 13, 2007(PDF)

ADA-ES Provides Update on Recent Growth in its Mercury Control Business

FEBRUARY 5, 2007(PDF)

ADA-ES Awarded Contract for a Mercury Control System

JANUARY 8, 2007(PDF)

ADA-ES to Present at Pritchard Capital Energize 2007 Conference

DECEMBER 8, 2006 (PDF)

ADA-ES Terminates Mercury Control Market Development Agreement; Company to Pursue Vertical Integration

NOVEMBER 13, 2006 (PDF)

ADA-ES Announces Greenhouse Gas Mitigation Project

NOVEMBER 7, 2006 (PDF)

ADA-ES Reports Third Quarter Results; Revenues Increase 43%

NOVEMBER 6, 2006 (PDF)

ADA-ES and NexGen Form Joint Venture to Produce Refined Coal

NOVEMBER 3, 2006 (PDF)

ADA-ES Awarded Contract for a Mercury Control System for an Eastern Power Plant

NOVEMBER 2 , 2006 (PDF)

ADA-ES To Present at Pacific Growth Equities Technology Conference

OCTOBER 30, 2006 (PDF)

ADA-ES Schedules Third Quarter Financial Results News Release and Conference Call

OCTOBER 10, 2006 (PDF)

ADA-ES Announces Hydrogen-Methane Fuel Project

OCTOBER 4, 2006 (PDF)

ADA-ES Awarded Contract for Mercury Control System at a New Power Plant Unit

AUGUST 7, 2006 (PDF)

ADA-ES Reports Second Quarter Results; Revenues Increase 34%

AUGUST 2, 2006 (PDF)

ADA-ES Awarded Contract by DOE to Develop Improved Activated Carbon Production Process

AUGUST 1, 2006 (PDF)

ADA-ES to Present at Canaccord Adams Summer Seminar

JULY 27, 2006 (PDF)

ADA-ES Schedules Second Quarter Financial Results News Release and Conference Call

JULY 18, 2006 (PDF)

ADA-ES Names Richard J. Swanson to the Board of Directors

JUNE 28, 2006 (PDF)

ADA-ES Signs Letter of Intent with NexGen to Form Refined Coal Joint Venture

JUNE 26, 2006 (PDF)

ADA-ES Awarded Contract for a Mercury Control System for a New Power Plant in Arkansas

MAY 9, 2006 (PDF)

ADA-ES Reports Strong First Quarter Results With 68% Revenue Increase and EPS of $0.04 VS $0.02

MAY 2, 2006 (PDF)

ADA-ES Schedules First Quarter Financial Results News Release and Conference Call

APRIL 11, 2006 (PDF)

ADA-ES Awarded Contract for a Mercury Control System at a New Power Plant Unit

MARCH 21, 2006 (PDF)

ADA-ES Nominates Robert Caruso and Derek Johnson to Board of Directors;

Dr. Ramon Bisque Steps Down as Chairman to Head Up ADA-ES' Science and Technology Committee

MARCH 13, 2006 (PDF)

ADA-ES Awarded Contract for Mercury Control Systems for Two New Coal-Fired Power Plants

MARCH 9, 2006 (PDF)

ADA-ES Announces Gains in Revenue and Net Income for the Fourth Quarter and the Year

MARCH 3, 2006 (PDF)

ADA-ES Wins Two New DOE Mercury Control Contracts

MARCH 1, 2006 (PDF)

ADA-ES Awarded Contracts for Mercury Control Systems for Three Power Plants

FEB. 28, 2006 (PDF)

ADA-ES Schedules Fourth Quarter and Year-End Financial Results

JAN. 4, 2006 (PDF)

ADA-ES to Present at Pritchard Capital Energy Conference

DEC. 5, 2005 (PDF)

ADA-ES Appoints Richard Miller Vice President of Business Development for Utility Systems

NOV. 10, 2005 (PDF)

ADA-ES Reports Continued Growth in Third Quarter

NOV. 2, 2005 (PDF)

ADA-ES Schedules Third Quarter Financial Results News Release and Conference Call

OCT.26, 2005 (PDF)

ADA-ES Completes $13.4 Million Private Equity Placement

OCT.10, 2005  (PDF)

ADA-ES and NORIT Americas Launch Mercury Control Products

SEPT. 7, 2005 (PDF)

ADA-ES Awarded Second Commercial Contract for Mercury Control System at a New Power Plant

AUG. 22, 2005 (PDF)

ADA-ES Licenses TOXECON II(TM) Mercury Removal Process

AUG. 11, 2005 (PDF)

ADA-ES Reports Strong Second Quarter Results

AUG. 3, 2005 (PDF)

ADA-ES Schedules Second Quarter Financial Results News Release and Conference Call

AUG. 2, 2005 (PDF)

ADA-ES Awarded Contract to Provide Mercury Control System for New Power Plant

JUL. 27, 2005 (PDF)

ADA-ES to Present at Adams Harkness Conference

JUL. 6, 2005 (PDF)

ADA-ES Signs Exclusive License to Market Proprietary Flue Gas Conditioning Technology from ARKAY Technologies

JUL. 5, 2005 (PDF)

ADA-ES Added to the New Russell Microcap T Index

MAY 11, 2005 (PDF)

ADA-ES Reports Strong First Quarter Results

APR. 28, 2005 (PDF)

ADA-ES Schedules First Quarter Financial Results News Release and Conference Call

APR. 28, 2005 (PDF)

ADA-ES Appoints Dr. Nina Bergan French to Direct New Business Area

MAR. 22, 2005 (PDF)

Entergy, EPRI, and ADA-ES Test Mercury Controls Under DOE Grant

MAR. 10, 2005 (PDF)

ADA-ES Announces Gains in Revenue and Pre-Tax Income for the Fourth Quarter and Year

MAR. 3, 2005 (PDF)

ADA-ES to Present Full-Scale Mercury Control Results at Upcoming Conference

FEB. 24, 2005 (PDF)

ADA-ES Schedules Fourth Quarter and Year-End Financial Results News Release and Conference Call

FEB. 14, 2005 (PDF)

Detroit Edison Provides New Host Site for ADA-ES Mercury Control Project

DEC. 21, 2004 (PDF)

ADA-ES to Present at Prichard Capital Energy Conference

NOV. 29, 2004 (PDF)

ADA-ES Selected to Work on Additional Mercury Control Projects

NOV. 18, 2004 (PDF)

ADA-ES Completes Successful Mercury Control Program at Sunflower Electric

NOV. 4, 2004 (PDF)

ADA-ES Announces Increases in Third Quarter Revenues and Net Income

OCT. 21, 2004 (PDF)

ADA-ES Schedules Third Quarter News Release and Conference Call

OCT. 13, 2004 (PDF)

ADA-ES Shares to Begin Trading on the NASDAQ Tomorrow, October 14th

AUG. 27, 2004 (PDF)

Eight Papers on ADA-ES' Mercury Control Work to be Presented at Power Plant Air Pollutant Control Symposium

AUG. 18, 2004 (PDF)

ADA-ES Completes $8.0 Million Private Equity Placement and Plans to Apply for Listing on NASDAQ Small Cap Market

AUG. 5, 2004 (PDF)

ADA-ES Announces Second Quarter Results

AUG. 3, 2004 (PDF)

ADA-ES Creates New Emission Strategies Division to Meet Utility Client Demand

JUL. 22, 2004 (PDF)

ADA-ES Schedules Second Quarter News Release and Conference Call

JUL. 21, 2004 (PDF)

ADA-ES Appoints Jonathan Barr Vice President of Sales

JUL. 19, 2004 (PDF)

ADA-ES Receives Contract for New Air Pollution Control System

JUL. 8, 2004 (PDF)

ADA-ES President Interviewed By Wall Street Reporter

JUL. 6, 2004 (PDF)

ADA-ES Promotes Jean Bustard to COO

JUN. 28, 2004 (PDF)

ADA-ES Receives Commercial Contract for Mercury Control Equipment

MAY 18, 2004 (PDF)

ADA-ES President Interviewed by CEOcast

MAY 11, 2004 (PDF)

ADA-ES Announces First Quarter Results

MAY 6, 2004 (PDF)

ADA-ES Schedules First Quarter News Release and Conference Call

APR. 28, 2004 (PDF)

ADA-ES and Thermo Electron Sign Agreement to Commercialize Mercury Continuous Emission Monitoring System

APR. 22, 2004 (PDF)

ADA-ES Signs $10 Million 5-Year Contract with We Energies to Evaluate Mercury Measurement and Control Technology

MAR. 5, 2004 (PDF)

ADA-ES Schedules Fourth Quarter and Year-End Financial Results Projects 30% Increase in 2004 Results

FEB. 18, 2004 (PDF)

ADA-ES Schedules Fourth Quarter and Year-End Financial Results News Release and Conference Call

DEC. 2 , 2003 (PDF)

ADA-ES & ALSTOM to Collaborate on $8.8 Million Mercury Control Project

NOV. 11, 2003 (PDF)

ADA-ES President Interviewed by CEOcast and Wall Street Reporter

NOV. 7, 2003 (PDF)

ADA-ES Announces Third Quarter Financial Results

OCT. 30, 2003 (PDF)

ADA-ES Announces Cost Basis Allocation for Recent Spin-off from Earth Sciences

OCT. 29, 2003 (PDF)

ADA-ES Schedules Third Quarter Financial Results News Release and Conference Call

OCT. 29, 2003 (PDF)

John W. Eaves, COO of Arch Coal, and Jeffrey C. Smith, Environmental Attorney, Appointed to ADA-ES Board

OCT. 17, 2003 (PDF)

ADA-ES Shares Cleared for Trading

OCT. 15, 2003 (PDF)

ADA-ES Wins Prestigious R&D Award for its Mercury Control Technology

OCT. 7, 2003 (PDF)
Arch Coal Invests $1.3 Million in ADA-ES Including $1.0 Million for Common Stock at $7.26 Per Share

SEP. 12, 2003 (PDF)

ADA-ES Completes Spin-off from Earth Sciences

SEP. 10, 2003 (PDF)

ADA-ES to Present  at RedChip Partners Investor Conference

AUG. 22, 2003 (PDF)

Ex Date to be Set for Earth Sciences Shares

AUG. 12, 2003 (PDF)

Earth Sciences Sets Record Date for ADA-ES Spin-off

AUG. 6, 2003 (PDF)
Earth Sciences Announces Second Quarter Results

JUL. 31, 2003 (PDF)

ADA-ES and Dominion Ash Enter Technology and Marketing Agreement

JUL. 17, 2003 (PDF)

Arch Coal to Invest $1.3 Million in ADA-ES

MAY 15, 2003 (PDF)

Earth Sciences Announces First Quarter Results

MAY 12, 2003 (PDF)

Earth Sciences Schedules First Quarter News Release and Conference Call

APR. 7, 2003 (PDF)

ADA-ES Acquires Mercury Measurement Business

MAR. 28, 2003 (PDF)

Earth Sciences Announces Results for Fourth Quarter and Fiscal Year 2002 - Company Profitable for the Year

MAR. 20, 2003 (PDF)

Earth Sciences Changes Date of Fourth Quarter/Year-End News Release and Conference Call

MAR. 14, 2003 (PDF)

Earth Sciences Schedules Fourth Quarter/Year-End News Release and Conference Call

MAR. 10, 2003 (PDF)

Earth Sciences Intends to Spin-Off Subsidiary ADA-ES - Launch of New Company will Focus Investment Interests on Supplying Key Environmental Technology

MAR. 10, 2003 (PDF)

ADA-ES Retains The Equity Group to Provide Investor Relations Services

JAN. 22, 2003 (PDF)
$50 Million Clean Coal Project Set for Presque Isle Power Plant - Department of Energy to Share in Funding
DEC. 3, 2002 (PDF)
ADA-ES and ALSTOM Form Partnership to Provide Systems for Mercury Control
NOV. 14, 2002 (PDF)
Earth Sciences Inc. Announces Results for Third Quarter 2002 - Continuing Profitability and Improving Financial Position
NOV. 4, 2002 (PDF)
ADA-ES Selected to Continue Innovative Mercury Control Testing
OCT. 7, 2002 (PDF)
CCPC Award to NGL and ADA-ES
AUG. 14, 2002 (PDF)
Earth Sciences Inc. Announces Results for Second Quarter 2002 - Continuing Profitability and Progress
JUL. 19, 2002 (PDF)
Mercury Emissions Tested at Brayton Point
MAY 10, 2002 (PDF)
Earth Sciences Inc. Announces Results for First Quarter 2002 - Company Recognizes First Quarterly Operating Income in Over 5 Years - Profits Expected to Continue for the Year
MAY 1, 2002 (PDF)
Earth Sciences Inc. Engages First Albany Corporation - Investment Banking Activities to Position Company to Maximize Opportunities in Growing Market for Mercury Control from Coal Emissions
MAR. 20, 2002 (PDF)
Arch Coal Inc. Joins ADA-ES Mercury Emissions Control Effort - Energy Secretary Abraham Lauds Participation of Arch Coal
MAR. 15, 2002 (PDF)
Earth Sciences Inc. Announces Results for Fourth Quarter and Year-End of 2001 - Write Down of Calgary Facility Increases Loss for the Year
JAN. 21, 2002 (PDF)
WE-WG Completes Testing of Mercury Controls-Pleasant Prairie Power Plant Tests Yield Promising Results
OCT. 5, 2001 (PDF)
Earth Sciences Inc. Updates Q3 Earnings Status - Reduced Usage of Proprietary Chemicals to Delay Profitability into 2002
AUG. 20, 2001 (PDF)
Nation's First Full-Scale Mercury Testing Shows Promise at Southern Company Plant
AUG. 3, 2001
Earth Sciences Inc. Replay of Second Quarter Conference Call
AUG. 3, 2001
Earth Sciences Inc. Announces Results for Second Quarter 2001
AUG. 1, 2001
Earth Sciences Inc. Schedules Second Quarter Conference Call 2001
JUL. 23, 2001
Earth Sciences Inc. and NORIT Americas Inc. Sign Agreement to Jointly Develop Mercury Control Market for Coal-Fired Boilers
JUL. 9, 2001
ADA-ES & Arch Coal, Inc. Sign Co-Marketing Agreement
JUN. 6, 2001
Earth Sciences Inc. Introduces its First Investor's Guide
MAY 14, 2001
Earth Sciences Inc. Announces Results for First Quarter 2001 - Results on Target to Achieve Profitability in 2001 - ADA-ES Revenues Continue to Grow
APR. 26, 2001
Earth Sciences Inc. Ahead of Schedule to Achieve Profitability in 2001 - New Systems to be Installed in Second Quarter on Over 1100 MWs of Power Generation Represents a 60% Increase
MAR. 29, 2001
ADA-ES Receives Prestigious Award for Air Pollution Control Technology
MAR. 28, 2001
Earth Sciences Sets Date for 2001 Annual Meeting
MAR. 21, 2001
Ontario Power Generation Joins ADA-ES Mercury Project Team
MAR. 5, 2001
Earth Sciences Inc. Announces Results for Fourth Quarter and Year End of 2000 - Quarterly Income Recognized for First Time in Five Years - ADA-ES Revenues Continue to Grow
JAN. 17, 2001
Earth Sciences Expects 4Q Profits, Profitability for 2001
JAN. 8, 2001
ADA-ES Receives Contract for a Second ADA-249 Demonstration
DEC. 14, 2000
Earth Sciences, Inc. Announces that Subsidiary ADA-ES Begins Work on Installing and Testing Mercury Emissions Controls at Coal-Burning Power Plants as EPA Issues New Regulations
DEC. 13, 2000
Earth Sciences, Inc. Appoints Rollie J. Peterson to Board of Directors
DEC. 11, 2000
Earth Sciences, Inc. Reaches Settlement with Hong Kong Bank
OCT. 27, 2000
Earth Sciences, Inc. Positions Itself for Future Earnings by taking 3rd Qtr. Write Down
OCT. 24, 2000
Earth Sciences, Inc. Announces Today that Subsidiary ADA-ES Retains Clarus Public Relations to Communicate the Company's Success in Environmental Technology for the Utility Industry
OCT. 4, 2000
Earth Sciences, Inc. Announces that Subsidiary ADA-ES Enters into Agreement with Utility to Demonstrate New Flue Gas Conditioning Agents
SEP. 26, 2000
Earth Sciences, Inc. and Fireside Minerals Plan Phosphate Production at Calgary Facility
SEP. 22, 2000
Earth Sciences, Inc. Announces Subsidiary ADA-ES Introduces New Specialty Chemical
SEP. 18, 2000
Earth Sciences, Inc. Announces That Subsidiary ADA-ES Receives EPA Grant to Help Power Plants Reduce Nitrogen Oxide Emissions
AUG. 16, 2000
Earth Sciences, Inc. (ESCI) Announces U.S. Department of Energy Selects ADA-ES for $6.8M Mercury Emissions Control Program
AUG. 14, 2000
Earth Sciences, Inc. (ESCI) Announces Results for Second Quarter of 2000. Sales of Proprietary Chemicals for Flue Gas Conditioning Continue to Improve
MAY 16, 2000
Earth Sciences, Inc. (ESCI) Announces Results for First Quarter of 2000. Company Achieves Positive Operating Cash Flow in the First Quarter of 2000
APR. 12, 2000
Earth Sciences, Inc. (ESCI) Announces Results for Year Ended December 31, 1999
FEB. 2, 2000
Earth Sciences, Inc. (ESCI) Announces that Subsidiary ADA Environmental Solutions Achieved Profitability for Second Straight Quarter. Increased Earnings Predicted for Year 2000 from Additional Contracts Supplementing Existing Business Base