The Dow Chemical Company has agreed to pay a $2.5 million civil penalty to settle alleged violations of the Clean Air Act, Clean Water Act and the Resource Conversation and Recovery Act at its chemical manufacturing and research complex in Midland, Michigan.

David R. Lewalski, formerly of Gainesville, Fla., pleaded guilty today to mail fraud in connection with his operation of a $30 million investment fraud scheme, announced Assistant Attorney General Lanny A. Breuer of the Criminal Division and U.S. Attorney Robert E. O’Neill of the Middle District of Florida.

A Miami-area resident pleaded guilty today in U.S. District Court in Miami for his role in two separate fraud schemes that resulted in the submission of more than $200 million in fraudulent claims to Medicare.

Louis Gendason of Delray Beach, Fla.; Kimberly Mackey of Pittsburgh; and John Incandela, of Palm Beach, Fla., pleaded guilty today to one count of conspiracy to commit wire fraud for their participation in a $2.5 million Home Equity Conversion Mortgage, or reverse mortgage, fraud scheme.

Joel Esquenazi and Carlos Rodriguez, former executives of Terra Telecommunications Corp., have been convicted by a federal jury for their roles in a scheme to pay bribes to Haitian government officials at Telecommunications D’Haiti S.A.M.

After a two-week trial in federal court in Los Angeles, a jury found Christopher Iruke, 60; his wife, Connie Ikpoh, 49; and Aura Marroquin, 30, guilty of multiple charges.

Eric Scott Hamilton, 40, of Pelzer, S.C., pleaded guilty before U.S. District Judge J. Michelle Childs in the District of South Carolina to a criminal information charging him with two counts of conspiracy to steal public property.

A former owner and operator of a Florida-based airline fuel supply service company and a former owner and operator of an Indiana-based flight management services company pleaded guilty today to participating in separate schemes to defraud Ryan International Airlines, a charter airline company located in Rockford, Ill.

Levonda J. Selph, 57, was sentenced by U.S. District Judge Reggie B. Walton of the District of Columbia.

The owner of a Baton Rouge, La., durable medical equipment (DME) company, a medical doctor and two patient recruiters were each convicted late yesterday for their roles in a $4.7 million Medicare fraud scheme.

Obel Martinez, 39, and Damaris Gil, 30, previously pleaded guilty on May 24, 2010, before U.S. District Judge Donald M. Middlebrooks in Miami to one count of conspiracy to commit health care fraud.

After a six-day trial, a jury in the Southern District of Florida found Judith Negron, 40, guilty of 24 felony counts, including conspiracy to commit health care fraud, health care fraud, conspiracy to pay and receive illegal health care kickbacks, conspiracy to commit money laundering, money laundering and structuring to avoid reporting requirements.

Jose Nunez, 63, pleaded guilty before U.S. District Judge Joan A. Lenard in Miami to one count of conspiracy to commit health care fraud.

Caridad Guilarte, 54, and Clara Guilarte, 57, each pleaded guilty before U.S. District Judge Cecilia M. Altonaga to one count of conspiracy to commit health care fraud and one count of conspiracy to commit money laundering.

Jose Rosario, 54, was sentenced by U.S. District Judge Gerald E. Rosen in the Eastern District of Michigan.

Karl Herrington of Parma, Mich., was convicted of corruptly endeavoring to obstruct the administration of the Internal Revenue laws, of filing false tax forms with the Internal Revenue Service (IRS) and of being a felon in possession of six different firearms.

Carol Gant pleaded guilty in the Eastern District of Michigan to one count of conspiracy to commit health care fraud.

Thomas E. Parenteau of Hilliard, Ohio, was sentenced today to 22 years in prison for conspiring with his wife, his mistress and their accountant, to commit tax fraud and money laundering.

Steven Wark, 54, pleaded guilty before U.S. District Judge Lloyd D. George in the District of Nevada to one count of conspiracy to commit mail and wire fraud.

Miami-area resident Farah Maria Perez, a registered nurse, pleaded guilty today for her participation in a $25 million Medicare fraud scheme involving false billings for home health services.

A New York stock broker was sentenced today to 24 months in prison for his role in a wide-ranging international stock fraud scheme involving the illegal use of bulk commercial emails, or “spamming,” to promote thinly-traded Chinese penny stocks.

A Las Vegas man pleaded guilty today for his role in a scheme to fraudulently gain control of condominium homeowners’ associations (HOA) in the Las Vegas area so that the HOAs could direct business to a certain law firm and construction company.

Three separate indictments were returned by a federal grand jury in the Middle District of Alabama charging six different individuals on a variety of charges stemming from tax fraud and identity theft schemes.

CSK Auto Corporation, a specialty retailer of automotive parts and accessories and formerly a publicly-traded company, has agreed to pay a $20.9 million penalty to resolve securities law violations stemming from a corporate earnings manipulation and double-billing scheme.

Marcella Triana pleaded guilty before U.S. District Judge Kent J. Dawson in the District of Nevada to one count of conspiracy to commit mail and wire fraud.

Six current and former members of the U.S. military have been charged a 41-count indictment in San Antonio for allegedly defrauding various U.S. military components and their contractor of approximately $127,000 by fraudulently obtaining recruiting bonuses.

Miami resident Lawrence Duran, the owner of a mental health care company, American Therapeutic Corporation (ATC), was sentenced today to 50 years in prison for orchestrating a $205 million Medicare fraud scheme.

The former president and administrator of a fraudulent physical therapy company in Lakeland, Fla., was sentenced today to 24 months in prison for his role in a scheme to defraud Medicare.

Don W. Watson, 55, of Gilbert, Ariz., was sentenced by U.S. District Judge Susan R. Bolton in the District of Arizona in Phoenix.

After a five-day trial, a federal jury in the Eastern District of Pennsylvania found Irina Rakhman, 54, guilty of conspiracy to produce fraudulent identification documents.

Ten Miami-area residents pleaded guilty today and yesterday in U.S. District Court in Miami for their participation in a $25 million home health Medicare fraud scheme.

The United States has asked a federal court in Detroit to bar Damian Jackson and his wife, Holly Jackson, from preparing federal tax returns for others.

A Las Vegas woman pleaded guilty today for her role in a scheme to fraudulently gain control of condominium homeowners’ associations (HOA) in the Las Vegas area so that the HOAs would direct business to a certain law firm and construction company.

Maritza Vidal, 44, and Richard Diaz, 26, each pleaded guilty before U.S. District Judge Joan A. Lenard to one count of conspiracy to commit health care fraud.

Two principals of A&O Resource Management Ltd. have been sentenced for their roles in a $100 million life settlement fraud scheme, which included more than 800 victims across the United States and Canada.

A federal jury in Fort Lauderdale, Fla., yesterday found Manuel Rodriguez guilty of fraud in connection with a coffee machine business opportunity scheme.

Stephan Bekale and Jamal Ibraheem were sentenced today in U.S. District Court in Alexandria, Va., for conspiring to commit wire fraud as part of a matching funds scheme.

Alexander Otis Matthews, a Virginia real estate businessman, was sentenced today to 10 years in prison in connection with mortgage and investment schemes to obtain more than $12 million in fraudulent loans.

Osman Norales, Genaro De La Fuente, Francisco Ramirez and Ulises Linares were indicted on charges of conspiring to defraud the United States.

A Costa Rican company, its president and its auditor were charged in a superseding indictment filed yesterday in U.S. District Court in Richmond, Va., for their alleged roles in a $670 million fraud scheme involving victims throughout the United States and abroad.

Martin Tasis was sentenced today to 10 years in prison for his leading role in a $9.1 million Detroit-area Medicare fraud scheme.

A Las Vegas woman pleaded guilty today for her role in a scheme to fraudulently gain control of condominium homeowners’ associations (HOA) in the Las Vegas area so that the HOAs would direct business to a certain law firm and construction company.

John Robert Graves, 52, and Sara Turberville Graves, 44, both of Fredericksburg, Va., are charged in the Eastern District of Virginia with one count of conspiracy to commit mail and wire fraud, one count of mail fraud and four counts of wire fraud.

Three individuals were charged in an indictment returned today by a federal grand jury in Utah for their alleged roles in a bribery and fraud scheme involving federal procurement contracts.

The United States has sued Judy Grace Sellers to bar her from promoting an alleged scheme involving fraudulent tax refund claims.

Elmo Antonio George and Nasheba Necia Hunte were indicted today by a federal grand jury in the Southern District of Florida on charges of conspiring to defraud the Internal Revenue Service and with filing false tax returns for 2005 and 2006 which claimed false refunds totaling more than $1.2 million.

A former owner and operator of a Florida-based airline services company pleaded guilty today in U.S. District Court in West Palm Beach, Fla., to participating in a kickback scheme to defraud Ryan International Airlines.

A Food and Drug Administration (FDA) chemist pleaded guilty today before U.S. District Court Judge Deborah K. Chasanow in the District of Maryland to one count of securities fraud and one count of making false statements, related to a $3.7 million insider trading scheme that spanned nearly five years.

Two Virginia contractors pleaded guilty today to participating in a scheme to steer contracts for repair and maintenance work at healthcare and nursing home facilities owned by Medical Facilities of America Inc. to their now defunct plumbing business.

Natalie Evans, 50, pleaded guilty before U.S. District Judge Jose E. Martinez in Miami to one count of conspiracy to commit health care fraud.