Iowa Senate Bill SSB1101

Iowa 2025-2026 Regular Session

• Introduced: 2/4/25
• Refer: 2/4/25

Caption

A bill for an act relating to duties of the department of natural resources related to air quality including reporting requirements, certifications, data gathering, and rules references.(See SF 338.)

Summary

SSB1101 makes several changes to Iowa law governing the Department of Natural Resources’ air quality responsibilities. The bill updates the annual greenhouse gas emissions reporting requirement so the department would report emissions from two calendar years prior to the current year, rather than the immediately preceding year, and it allows a completed U.S. Environmental Protection Agency statewide greenhouse gas inventory to satisfy that reporting duty. The bill also conforms statutory references to Iowa administrative code changes affecting emission fee and operating permit accounts. In addition, the bill removes certain state-level air quality administrative requirements. It strikes a provision directing the environmental protection commission to adopt rules for certification of solid waste incinerator operators, and it repeals statutory requirements for the DNR to gather greenhouse gas data for an inventory and to maintain a voluntary greenhouse gas registry. The explanation states that these functions are already addressed by federal reporting and registry requirements.

Impact

The bill would narrow and modernize several DNR air quality duties by reducing duplicative state reporting and repealing state-specific greenhouse gas inventory and registry provisions. It would also update statutory cross-references to match administrative code reorganizations, shifting references from older rule chapters to current ones. Affected parties include the Department of Natural Resources, the environmental protection commission, regulated air emission sources that pay fees or apply for operating permits, and operators subject to solid waste incinerator certification rules.

Sentiment

The available materials suggest a generally administrative and technical approach rather than a controversial policy shift. The bill appears to be framed as a cleanup measure that aligns Iowa law with federal greenhouse gas reporting practices and updated administrative code structure. No committee transcripts or recorded votes were provided, so there is no direct evidence of opposition or support beyond the bill’s explanatory language.

Contention

The main potential point of contention is the repeal of state greenhouse gas inventory and voluntary registry requirements, which reduces Iowa-specific data collection and reporting obligations. Supporters would likely view this as eliminating duplication because federal EPA inventories and reporting already exist, while critics could see it as weakening state oversight or transparency on greenhouse gas emissions. Another possible issue is the removal of state rulemaking for solid waste incinerator operator certification, which may concern stakeholders who prefer explicit state standards rather than reliance on federal or other existing requirements.