Arizona, New Mexico Tucson Electric Power Co., along with Southwestern Power II LLC, is planning to build the SunZia Southwest Transmission Project. It will consist of 515 miles of two single-circuit 500-kV transmission lines, with a total capacity of 3,000 MW; the lines will deliver primarily wind- and solar-generated electricity from southwestern New Mexico to southeastern Arizona, interconnecting with four substations in Pinal and Graham counties in Arizona and Hidalgo and Luna counties in New Mexico. To satisfy Defense Dept. concerns, three sections of the line, totaling five miles and traversing the White Sands missile base, will be buried. The project is valued at $2 billion. Tucson Electric Power Co., Attn: Eric Raatz, Project Manager, 220 W. 6th St., Tucson, 85701. DR#07-00765544.

Florida The Citrus County Board of Commissioners is planning to widen a 2.8-mile section of County Route 491, or North Lecanto Highway, to four lanes from two lanes, with associated water and wastewater improvements. The project's value has been estimated at $33.2 million. Citrus County Board of Commissioners, 3600 W. Sovereign Path, Lecanto, 34461. DR#06-00843930.

Kentucky The Drees Co. is planning to develop the Highlands Arcadia Towne Homes in Alexandria. It will be developed in five phases and ultimately consist of 107 units in 26 buildings, totaling 200,000 sq ft. The project is valued at between $10 million and $15 million. The Drees Co., Attn: Mike Schoettelkotte, Project Manager, 211 Grandview Dr., Ft. Mitchell, 41017. DR#14-00519040.

Massachusetts First Highland Development is planning to redevelop a 21-acre portion of the former MBTA railyard in the Hyde Park neighborhood of Boston. Readville Yard 5 will consist of six buildings of various sizes, totaling 375,000 sq ft, that will include light- industrial, manufacturing and office space, as well as 250 parking spaces. Five buildings will stand five stories tall, and one will be three stories. Utile Design is the designer. The project is valued at between $10 million and $15 million. First Highland Development, Attn: Peter Murphy, President, 440 Commercial St., Boston, 02109. DR#03-00712691.

Pennsylvania Columbia Midstream Group LLC-NiSource is planning to build a natural-gas launcher-receiver facility and meter station in Washington. The project has been valued at between $10 million and $15 million. Columbia Midstream Group LLC-NiSource, Attn: Shawn Patterson, President, Operations, 300 Woodcliff Dr., Canons- burg, 15317. DR#15-00431235.

Colorado Denver Water currently is evaluating bids from contractors seeking to carry out phase three of the rehabilitation of the 105-year-old Antero Dam, located in Park County. After the reservoir is drained, the contractor will construct a soil-bentonite barrier wall 5 ft into bedrock through the dam embankment along 4,000 ft of the dam crest. The project also will include placement of riprap and riprap bedding and the modification of existing instrumentation. The project is valued at between $4 million and $6 million. Denver Water, Attn: Amy Guire, 1600 W. 12th Ave., Denver, 80204. DR#15-00456359.

New Mexico Los Alamos National Laboratory has awarded a $12-million design-build contract to Burns & McDonnell to construct a special-use building that will house two uninterruptible power-supply systems. The firm became eligible to build the structure after receiving Nuclear Quality Assurance-1 approval from the Dept. of Energy and the National Nuclear Security Administration. The American Society of Mechanical Engineers' NQA-1 certification program enables firms to compete for work at DOE nuclear facilities. Burns & McDonnell, 9400 Ward Pkwy., Kansas City, Mo. 64114. DR#15-00509304.

North Carolina 5/26 Appalachian State University is requesting proposals from architectural firms interested in designing a replacement for Winkler Residence Hall, which will be four to five stories and house 350 students. The project's value has been estimated at $32.1 million. Appalachian State University, Attn: Jeff Pierce, Project Manager, 438 Academy St., Boone, 28608. DR#15-00509814.

Louisiana 5/26 The Terrebonne Levee and Conservation District is seeking bidders to build a segment of the Falgout Canal Road Levee in Houma. The project entails constructing 2.585 miles of earthen levee, using hauled-in borrow material. Providence/GSE LLC is the designer. The project has been valued at $14.4 million. Terrebonne Levee and Conservation District, Attn: Greg Gautreaux, Field Superintendent, 220-A Clendenning Rd., Houma, 70363. DR#15-00497922.

Wisconsin 6/1 The Green Bay Metropolitan Sewerage District is seeking bidders to carry out improvements to its wastewater treatment plant. Valued at $135 million, the job entails the construction of a 90,000-sq-ft solids facility building, which will comprise two tunnel connections; scum-concentrator, boiler, blower, caustic and nutrient-recovery rooms; foundations for a fluidized-bed incinerator and three biogas engine-generators. Green Bay Metropolitan Sewerage District, Attn: Thomas Sigmund, Executive Director, 2231 N. Quincy St., Green Bay, 54302. DR#14-00636776.