Heat protection in the Basic Law: Union rejects | allfacts360
Union blocks heat protection in the Basic Law: Frei names the reasons
Berlin, August 26, 2026
Foto-AG Gymnasium Melle / Wikimedia Commons / CC BY 3.0
Summary
The Union parliamentary group continues to reject the inclusion of climate adaptation and heat protection as a joint task in the Basic Law. Parliamentary group leader Thorsten Frei names several reasons. At the same time, the coalition is pushing for the completion of the pension reform by the end of the year.
Berlin, August 26, 2026
The CDU/CSU parliamentary group in the Bundestag continues to reject the inclusion of climate adaptation and heat protection as a joint task of the Federation, states, and municipalities in the Basic Law, as parliamentary group leader Thorsten Frei reaffirmed.
In the internal Union debate, the chairman of the CDU/CSU Bundestag faction reaffirmed his group's rejecting stance toward a constitutional amendment. Frei pointed out that the Union fundamentally considers protecting the population from extreme temperatures important, but is critical of the proposed constitutional route. He argues that existing responsibilities and financing instruments are sufficient to implement measures against heat stress.
Federal competences as the main argument
The Greens and parts of the SPD have been pushing for months to anchor heat protection in the Basic Law. The background is recurring heatwaves in Germany, which, according to assessments by health authorities, endanger older people, children, and those in need of care in particular. Advocates point to annually rising temperatures, the need for municipal adaptation measures, as well as insufficient funds in many cities and municipalities.
Thorsten Frei pointed to federal competences in his reasoning. States and municipalities are responsible for the concrete implementation of protective measures, such as setting up cooling rooms, greening public spaces, or adapting buildings. According to the Union's view, a new joint task would complicate the existing financial distribution and create additional bureaucracy.
At the same time, Frei emphasized that the Union does not want to stand in the way of a substantive strengthening of heat protection. Instead of a constitutional amendment, it proposes other instruments, such as the further development of the Climate Protection Act or targeted federal funding programs. This is intended to increase the pressure on states and municipalities to act, without intervening in the constitution.
Connection to the pension reform
In terms of content, the discussion ties in with an earlier initiative by the Federal Ministry for the Environment, which had prepared a corresponding draft law together with the Federal Ministry of the Interior. However, the proposal had not been put to a vote in the federal cabinet in this legislative period. The Union parliamentary group sees its position confirmed by the absence of a cabinet deliberation.
Political observers also interpret the dispute as a signal for the ongoing coalition negotiations on the pension reform. Thorsten Frei is simultaneously insisting on the coalition's timetable. He stated that the pension reform should be pushed through by the end of the year, as reported from negotiation circles. Both issues are considered a litmus test for the government's ability to function.
The SPD signaled willingness to make compromises on the pension reform, but insists on its own priorities. SPD ministers emphasized that securing the pension level and stabilizing the contribution rate must be treated as equal priorities. Should the Union give way on pensions, coalition partners expect movement on climate policy initiatives in return.
Criticism from the Greens and municipalities
The Greens parliamentary group leader, Brantner, criticized the Union's stance as irresponsible. Given growing health risks from heat, constitutional safeguards are necessary, she argued. Without a joint Federation-state-municipality task, heat protection remains dependent on the political will of individual municipalities.
In several major cities, including Berlin, Cologne, and Munich, municipal administrations have developed heat protection plans in recent years. These include, among other things, warning systems, the establishment of drinking water stations, and the adaptation of schools and care facilities. Many cities report, however, that financial resources for comprehensive expansion are insufficient.
The German Association of Cities (Deutscher Städtetag) had previously spoken out in favor of a constitutional amendment, arguing that this is the only way to ensure reliable financing. The Union counters that sufficient funds could be made available even without a constitutional amendment, provided there is the political will.
On the sidelines of the debate, Thorsten Frei announced that the Union will present its own proposals on heat protection in the coming weeks. These are to focus on concrete funding measures and the strengthening of existing programs. A date for the presentation of the plans has not yet been set, according to parliamentary group circles.
Questions & Answers
Why does the Union reject the inclusion of heat protection in the Basic Law?
Parliamentary group leader Thorsten Frei justifies the rejection with the existing distribution of federal competences. According to the Union's view, a new joint task would create bureaucracy without bringing additional benefits.
What alternatives does the CDU/CSU propose to the Basic Law?
The Union advocates for the further development of the Climate Protection Act and targeted federal funding programs. These are intended to support states and municipalities in heat protection without changing the Basic Law.
What deadline applies to the pension reform?
According to information from negotiation circles, the pension reform is to be pushed through by the end of the year. The coalition sees this as a decisive test of its ability to function.