“A new trend in nonresidential construction is emerging, and it’s not a good thing,” said ABC Chief Economist Anirban Basu. “Despite a bevy of megaprojects in certain parts of the nation, overall nonresidential construction spending appears to have entered a period of stagnation. The flattening of momentum has been apparent for the better part of a year, but the impact of higher interest rates, tighter credit conditions and a softening economy is increasingly apparent in the most recent data, which indicate that aggregate nonresidential construction spending is in decline.