According to WiseGuy Reports, the Gravity Sewer Market was valued at USD 4.69 billion in 2024 and reached USD 4.89 billion in 2025. The market is projected to reach USD 7.5 billion by 2035, expanding at a CAGR of 4.3% during the 2026–2035 forecast period. Growing urbanization, increasing wastewater management requirements, aging sewer infrastructure, regulatory compliance pressures, and...