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IAC Implementation Rates
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DOE MESC
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IAC Implementation Rates
Implementation Grant Funding Opportunity Open
IMPORTANT: The grant program operates on a rolling basis and applications may be submitted at any time, with quarterly reviews.
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Implementation Grant Funding Opportunity Open
Qualifying* small and medium-sized US manufacturers, that received IAC or Combined Heat and Power Technical Assistance Partnership assessments between 2018 and 2024, can now apply for grants for implementation of assessment recommendations up 50% of qualifying* project costs with a maximum of $300,000 per manufacturer.
IMPORTANT: The grant program now operates on a rolling basis and applications may be submitted at any time through the year, with quarterly reviews.
*See Full Grant Solicitation for full qualification and selection details.
The IAC implementation rates page provides a breakdown of rates based on the following criteria.
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ARC 2.1 Combustion Systems
Average Implementation Rate for All Matching Recommendations: 47.1%


Total Recommendations Total Implementation Status Known Implemented Imped Implementation Rate Imp Rate Implementation Status Unknown
1981 4 4 2 50.0% -
1982 123 123 43 35.0% -
1983 177 177 57 32.2% -
1984 224 224 139 62.1% -
1985 269 269 152 56.5% -
1986 243 243 154 63.4% -
1987 205 205 124 60.5% -
1988 219 219 148 67.6% -
1989 204 204 131 64.2% -
1990 165 165 99 60.0% -
1991 188 188 104 55.3% -
1992 242 240 116 48.3% 2
1993 248 244 123 50.4% 4
1994 338 330 127 38.5% 8
1995 348 340 161 47.4% 8
1996 281 274 122 44.5% 7
1997 224 210 104 49.5% 14
1998 233 217 91 41.9% 16
1999 254 233 82 35.2% 21
2000 223 203 61 30.0% 20
2001 189 180 69 38.3% 9
2002 196 190 74 38.9% 6
2003 232 227 95 41.9% 5
2004 252 234 121 51.7% 18
2005 196 172 88 51.2% 24
2006 218 197 105 53.3% 21
2007 174 170 78 45.9% 4
2008 174 161 70 43.5% 13
2009 121 121 51 42.1% -
2010 129 111 56 50.5% 18
2011 159 137 57 41.6% 22
2012 210 194 75 38.7% 16
2013 225 221 100 45.2% 4
2014 168 164 61 37.2% 4
2015 197 185 70 37.8% 12
2016 124 114 53 46.5% 10
2017 152 127 50 39.4% 25
2018 98 88 40 45.5% 10
2019 135 122 53 43.4% 13
2020 90 81 39 48.1% 9
2021 72 64 25 39.1% 8
2022 129 105 46 43.8% 24
2023 169 126 61 48.4% 43
2024 136 23 12 52.2% 113
2025 8 - - - 8