England's wildlife regulator has halted new SSSI designations since 2023

In a development that offers a textbook case of bureaucratic inertia, a report released this week confirms that Natural England, the statutory body charged with safeguarding England's most valuable wildlife sites, has not added a single new Site of Special Scientific Interest (SSSI) to the national register since the beginning of 2023, thereby allowing potentially vulnerable habitats and species to remain exposed to development pressures without the statutory shield that such designations normally provide.

According to the analysis, which examined designation records over the past three years, the absence of new SSSIs follows a period of relatively steady activity up to 2022, after which the agency appears to have effectively stalled its core protective function; the timeline documented in the report shows that the last new SSSI was formally notified in December 2022, and subsequent proposals that had been submitted for scientific assessment have either been left in administrative limbo or formally withdrawn without public explanation, suggesting a systematic disengagement rather than an isolated oversight.

The conduct of Natural England, as described in the findings, raises questions about the alignment between its statutory mandate—rooted in legislation that obliges the body to identify and protect sites of national and international importance for biodiversity—and the operational decisions that have resulted in a de facto moratorium on new designations, a mismatch that critics argue undermines the very purpose of the organization and may reflect deeper resource constraints, shifting policy priorities, or a reluctance to impose development restrictions in a climate of competing economic pressures.

While the report stops short of assigning blame to any particular ministerial department, it implicitly highlights the systemic gap between government commitments to biodiversity recovery and the administrative capacity of the agency tasked with delivering on those promises, a discrepancy that is further accentuated by the fact that existing SSSIs continue to face incremental threats from infrastructure projects, agricultural intensification, and urban expansion, all of which would benefit from the legal certainty that fresh designations could provide.

Ultimately, the situation illustrated by the cessation of new SSSI designations since 2023 serves as a cautionary example of how well‑intentioned statutory frameworks can become inert when the responsible institutions fail to translate legislative obligations into concrete action, a paradox that underscores the necessity for more robust oversight mechanisms, clearer performance targets, and perhaps a reassessment of the resource model that underpins England's wildlife protection regime.

Published: April 21, 2026