Northwest Pipe(NWPX) - 2025 Q1 - Quarterly Results

Exhibit 99.1 Northwest Pipe Company Announces First Quarter 2025 Financial Results VANCOUVER, Washington—April 30, 2025—Northwest Pipe Company (NASDAQ: NWPX) (the "Company"), a leading manufacturer of water-related infrastructure products, today announced its financial results for the first quarter ended March 31, 2025. The Company will broadcast its first quarter 2025 earnings conference call on Thursday, May 1, 2025 at 7:00 a.m. PT. Management Commentary "In the first quarter of 2025, we encountered a mix ...