ENR April 19, 2010 | ENR: Engineering News Record

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ENR April 19, 2010

Next Round of Federal Regulations Has Suppliers Retooling Clean Diesel
By Mike Larson
The next round of regulations covering airborne emissions for offroad diesel engines takes effect in nine months. Tier 4 rules promise improved health for millions of people, but there will be a price tag.

Feature

Built Above Wildly Erratic River Levels, Cable-Stayed Giant
Rises Over the Flood

By the end of April, a joint venture called Audubon Bridge Constructors plans to begin pulling cable on the John James Audubon Bridge at St. Francisville, La., the longest cable-stayed bridge in North America. The JV has been on the project since April 2006, contending with a vast, wet site and water levels that vary as much as 40 ft. The bridge is expected to be completed in mid-2011.

Headlines

Chinese Drywall Cases Mount
Steel Fibers Show Promise As Seismic Decongestants
Contractor Disputes Owners Decision To Raze Ailing Tower
Hot Cells At DOE Hanford Site Set For Demo And Cold Burial
Ontario Approves Nearly $9 Billion In Renewables Projects
San Diego Utility Closing In On Sunrise Powerlink Approval
After 2008 Failure, TVA Boosts Coal-Ash Sites At Powerplants
Global Work Beckons Firms, But Borders Have Bumps
Call The Doctor: New System Captures Structural EKGs
New Steel Mill Rises From Pipe Demand
New York Plants Water Permit Denied by State Regulators
Chicago Corps Looks at Lock Closure To Protect Great Lakes
Lower Cost-Sharing Plan Makes California Line More Attractive
Iowa Laborer Rescue Photo Wins Shooter a Pulitzer Prize
New York City Takes Control of Governor Islands Development
DOT Gears Up for Next Round of Rail Grants
Agencies' 'Green' Plans Due At White House in June
FHWA Rejects Toll Plan For I-80 in Pennsylvania
Views Split On New Rule For Project-Labor Pacts