LOS ANGELES – Tomorrow, U.S. EPA Acting Regional Administrator Alexis Strauss will announce the settlement of a federal enforcement action against Halliburton Energy Services, a global energy services company based in Houston, Texas, for violations of California's Truck and Bus Regulation. EPA will be joined by representatives from the California Air Resources Board, the South Coast Air Quality Management District, and the Los Angeles Unified School District to highlight projects funded by Halliburton that will reduce indoor air pollution exposure at schools in Los Angeles County and the San Joaquin Valley.