Caterpillar Inc. has agreed to pay a $2.55 million civil penalty to settle alleged Clean Air Act violations for shipping more than 590,000 highway and non-road engines without the correct emissions controls.

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.

The Justice Department announced today that it will monitor primary elections on Aug. 2, 2011, in Bolivar, Clay, Copiah, Humphreys, Jefferson Davis, Noxubee, Panola, Quitman, Sunflower, Tallahatchie and Wilkinson Counties in Mississippi to ensure compliance with the Voting Rights Act of 1965.

The Department of Justice announced today that it has entered into a settlement that, if approved by the court, will resolve the department’s allegations that the state of New Jersey and the New Jersey Civil Service Commission (collectively “New Jersey”) violated Title VII of the Civil Rights Act of 1964 by discriminating against African-Americans and Hispanics in the promotion of police sergeants throughout the state.

The Department of Justice announced today that it has entered into a consent decree with the Tucson Unified School District (TUSD) that, if approved by the U.S. District Court for the District of Arizona, will resolve the department’s complaint alleging sex and/or national origin discrimination in violation of Title VII of the Civil Rights Act of 1964, as amended.

The Department of Justice challenged the state of Alabama’s recently passed immigration law, H.B. 56, in federal court today.

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.

Edk Kenit, 29, and Choimina Lukas, 31, a Micronesian couple living in Longview, Wash., pleaded guilty today to document servitude in connection with a scheme to compel the labor of an 18-year-old woman, also from Micronesia.

Attorney General Holder and Department of Homeland Security (DHS) Secretary Napolitano announced today the unsealing of three indictments and one complaint charging a total of 72 individuals for their participation in an international criminal network dedicated to the sexual abuse of children and the creation and dissemination of graphic images and videos of child sexual abuse throughout the world.

A $1-million settlement has been reached for natural resource damages (NRD) at the Blackburn & Union Privileges Superfund Site in Walpole, Mass.

The Justice Department today announced a settlement with the city of Walnut, Calif., resolving allegations that the city violated the Religious Land Use and Institutionalized Persons Act of 2000 (RLUIPA) when it denied the Chung Tai Zen Center of Walnut a permit to construct a Buddhist house of worship on property owned by the Zen Center, thus forcing the Zen Center to move to another facility in Pomona, Calif.

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.

The Department of Justice announced today that, in order for VeriFone Systems Inc. to complete its acquisition of Hypercom Corp., it must divest Hypercom’s U.S. point-of-sale terminals business to an entity sponsored by Gores Group LLC, a private equity fund.

The Metropolitan St. Louis Sewer District (MSD) has agreed to make extensive improvements to its sewer systems and treatment plants, at an estimated cost of $4.7 billion over 23 years, to eliminate illegal overflows of untreated raw sewage, including basement backups, and to reduce pollution levels in urban rivers and streams.

The Justice Department announced today that two Mexican nationals, Israel Cortes-Morales, 31, and Alberto Cortes-Castro, 30, pleaded guilty in federal district court in Miami to charges of conspiring to commit sex trafficking of Mexican women.

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.

The Department of Justice today announced that it has entered into a settlement agreement with private plaintiffs and the Pickens County, Ala., Board of Education that requires the board to institute a series of educational reforms designed to eliminate the remaining vestiges of its formerly segregated school system.

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.

The Justice Department today reached a settlement agreement with Summit Steel Fabricators Inc. in Houston resolving allegations that the company engaged in a pattern or practice of discrimination against non-citizens in the employment eligibility verification process.

Thomas W. Richardson of Mansfield, Texas, pleaded guilty to one count of theft of government property and one count of aggravated identity theft before the Honorable Jane J. Boyle in Dallas.

In a settlement valued at more than $1.7 million, Clean Harbors of Braintree Inc. has agreed to pay a significant penalty and perform additional projects, to settle a complaint filed by the U.S. Department of Justice on behalf of the Environmental Protection Agency (EPA), regarding numerous violations of hazardous waste management and emergency planning laws at the company’s Braintree, Mass., facility.

Nautilus Hyosung Holdings Inc. has agreed to plead guilty and pay a $200,000 criminal fine for obstruction of justice in connection with a premerger filing and investigation by the Antitrust Division.

Jacinda Jones, 31, of Ypsilanti, Mich., also was ordered by U.S. District Court Judge David M. Lawson in Detroit to serve three years of supervised release following her prison term and to pay $441,035 in restitution.

Taleo Corp. has agreed to pay the United States $6.49 million to resolve allegations that it knowingly caused false claims to be submitted to the Transportation Security Administration of the Department of Homeland Security, the Justice Department announced today.

The Department of Justice announced today that it has reached a settlement that will require Regal Beloit Corporation (RBC) to divest its U.S. business for electric motors for pool and spa pumps to SNTech Inc. and to divest A.O. Smith Corporation’s (AOS) development work and related assets for draft inducers for high-efficiency furnaces to Revcor Inc., in order to proceed with RBC’s acquisition of AOS’s electric motor business.

The Department of Justice announced today that Neal Wayne “Bear” Groom, former sheriff of the Worth County, Mo., Sheriff’s Office, pleaded guilty to depriving eight Missouri women of their civil rights by coercing the women to expose parts of their bodies to him, which was in violation of the Fourth Amendment prohibition against unreasonable seizures.

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.

The Justice Department announced today that it will monitor primary runoff elections on Aug. 23, 2011, in Bolivar, Noxubee, Tunica and Wilkinson Counties in Mississippi to ensure compliance with the Voting Rights Act of 1965.

The Justice Department today reached a settlement agreement with Farmland Foods Inc., a major producer of pork products in the United States, resolving allegations that it engaged in a pattern or practice of discrimination by imposing unnecessary and excessive documentary requirements on non-U.S. citizens and foreign-born U.S. citizens when establishing their authority to work in the United States.

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.

Rodger Dale DeVries, 73, a resident of Jenison, Mich., has pleaded guilty to illegally importing a polar bear trophy mount in 2007 from Canada into Michigan in violation of the Marine Mammal Protection Act.

Online search engine Google Inc. has agreed to forfeit $500 million for allowing online Canadian pharmacies to place advertisements through its AdWords program targeting consumers in the United States, resulting in the unlawful importation of controlled and non-controlled prescription drugs into the United States.

Minnesota Transit Constructors Inc. (MnTC), a joint venture comprised of Granite Construction, C.S. McCrossan Inc. and Parsons Transportation Group, as well as a number of subcontractors, have agreed to pay the United States $4.6 million to resolve allegations that they knowingly submitted false claims related to a federally-funded transit construction project in Minneapolis.

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.

An Iowa ready-mix concrete company pleaded guilty today to participating in a price-fixing and bid-rigging conspiracy for the sales of ready-mix concrete.

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.

The Justice Department filed a complaint today against the city of Lilburn, Ga., alleging that the city violated the Religious Land Use and Institutionalized Persons Act of 2000 when it rejected the Dar-E-Abbas Shia Islamic Center’s requests for rezoning to construct a mosque.

Roger Charles Day Jr. was found guilty late yesterday of leading an international conspiracy to sell more than $4.4 million in nonconforming and defective parts to the Department of Defense.

The Justice Department today reached a settlement agreement with Kinro Manufacturing Inc. in Goshen, Ind., resolving allegations that the company engaged in a pattern or practice of discrimination against work-authorized non-citizens in the employment eligibility verification process.

Jason Walter Barnwell, 37, of Evening Shade, Ark., pleaded guilty in U.S. District Court in Little Rock, Ark., to charges related to his involvement in the Jan. 14, 2011, racially motivated firebombing of the home of a mixed-race couple in Hardy, Ark.

Azikiwe Aquart, also known as “Z” and “Ziggy,” pleaded guilty today in Bridgeport, Conn., to three counts of murder in aid of racketeering stemming from his role in the murder of three Bridgeport residents in August 2005.

Following a comprehensive investigation, the Justice Department has announced its findings that the Miami-Dade County Corrections and Rehabilitation Department (MDCR) has engaged in a pattern or practice of constitutional violations in the jail facilities operated by MDCR.

New Orleans landlords Betty Bouchon, the Bouchon Limited Family Partnership and Sapphire Corp., have agreed to pay $70,000 in damages and civil penalties to settle a lawsuit alleging they unlawfully denied housing to African-American prospective renters at a 16-unit apartment building located in New Orleans.

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.

A Gulfport, Miss., newspaper has agreed to pay $15,000 to settle a lawsuit filed by the Justice Department alleging that the newspaper published advertisements for housing that discriminated against families with children.