diff --git a/Carbon-Emissions-RefDes-Coefficients/refdes-carbon-coefficients.csv b/Carbon-Emissions-RefDes-Coefficients/refdes-carbon-coefficients.csv
new file mode 100644
index 0000000..cc12e7b
--- /dev/null
+++ b/Carbon-Emissions-RefDes-Coefficients/refdes-carbon-coefficients.csv
@@ -0,0 +1,65 @@
+designator,coefficient
+A,0.0025
+AT,0.000025
+BR,0.000025
+BT,0.00003
+BAT,0.00003
+C,0.000005
+CB,0.000025
+CN,0.00001
+CONN,0.00001
+D,0.00001
+CR,0.00001
+DL,0.000005
+DN,0.00005
+DS,0.0001
+F,0.00001
+FB,0.000005
+FD,0.0,
+FID,0.0,
+FL,0.00005
+G,0.00005
+OSC,0.00005
+GL,0.0
+GN,0.001
+H,0.0
+HY,0.00001
+IR,0.00003
+J,0.00001
+JP,0.00001
+K,0.00003
+L,0.000005
+LD,0.00003
+LED,0.00003
+LS,0.001
+SPK,0.001
+M,0.001
+MK,0.00075
+MIC,0.00075
+MP,0.0
+MT,0.0
+MTG,0.0
+OP,0.00001
+P,0.00001
+PS,0.00005
+Q,0.000005
+R,0.000001
+RN,0.000005
+RT,0.00001
+RV,0.00001
+S,0.00001
+SA,0.00001
+T,0.0001
+TC,0.0005
+TP,0.0
+TR,0.0009
+T,0.0009
+TUN,0.0005
+U,0.0004
+IC,0.0004
+V,0.0001
+VR,0.0004
+X,0.0
+XTAL,0.000075
+Y,0.000075
+ZD,0.00001
\ No newline at end of file