<em><span lang="EN-US">The purpose of this study is to test, analyze and provide empirical evidence of the</span><span lang="EN-US">effect of eco-efficiency, green innovation, disclosure of carbon emissions on firm value. The sample in this study were manufacturing companies that were </span><span lang="IN">listed</span><span lang="EN-US"> and participated in the </span><span lang="IN">environmental</span><span lang="IN">p</span><span lang="EN-US">erformance </span><span lang="IN">r</span><span lang="EN-US">ating </span><span lang="IN">a</span><span lang="EN-US">ssessment (PROPER) program as an environmental performance issued by the Ministry of Environment in 2014-2019 with a sampling method using purposive sampling criteria that collected 25 companies with 144 observations. The data analysis method used multiple linear regression. The results show that eco-efficiency has a significant negative effect, green innovation has a significant positive effect and </span><span lang="IN">carbon emission disclosure</span><span lang="EN-US"> has a significant positive effect on firm value. Meanwhile, environmental performance can only strengthen the negative effect of eco-efficiency on firm value but can</span><span lang="EN-US">not moderate the effect of green innovation and disclosure of carbon emissions on firm value.</span></em>