diff --git a/automol/graph/_2conv.py b/automol/graph/_2conv.py
index 1d60f7ee..dce5f911 100644
--- a/automol/graph/_2conv.py
+++ b/automol/graph/_2conv.py
@@ -188,7 +188,7 @@ def _clean_and_validate_connected_geometry(
     return geo if matches or not check else None
 
 
-def inchi(gra, stereo: bool=True, local_stereo: bool=False):
+def inchi(gra, stereo: bool = True, local_stereo: bool = False):
     """Generate an InChI string from a molecular graph.
 
     :param gra: molecular graph
@@ -504,6 +504,63 @@ def ts_geometry_from_reactants(
     return ts_geo
 
 
+def clean_ts_geometry(
+    tsg,
+    ts_geo,
+    geo_idx_dct: Dict[int, int] | None = None,
+    check: bool = True,
+    log: bool = False,
+) -> Any:
+    """Clean a TS geometry based on its graph.
+
+    :param tsg: TS graph
+    :type tsg: automol graph data structure
+    :param rct_geos: Reactant geometries
+    :type rct_geos: List[automol geom data structure]
+    :param geo_idx_dct: If they don't already match, specify which graph
+        keys correspond to which geometry indices, defaults to None
+    :param check: Check stereo and connectivity? defaults to True
+    :param log: Print optimization log?, defaults to False
+    :return: TS geometry
+    :rtype: automol geom data structure
+    """
+    assert not has_dummy_atoms(
+        tsg
+    ), f"Cannot convert graph->geom with dummy atoms:\n{tsg}"
+
+    # 1. Align the graph and the geometry keys/indices
+    tsg, ts_geo, *_ = align_with_geometry(tsg, ts_geo, (), geo_idx_dct)
+
+    # 2. Convert to local stereo
+    tsg0 = tsg
+    tsg = to_local_stereo(tsg)
+
+    # 3. Correct the stereochemistry against the TS graph, so it is consistent with
+    # both reactants and products
+    ts_geo = stereo_corrected_geometry(tsg, ts_geo, local_stereo=True)
+
+    if log:
+        print(f"Raw TS stereo-corrected geometry before cleaning:\n{ts_geo}")
+
+    # 4. Clean the geometry
+    ts_geo = clean_geometry(
+        tsg,
+        ts_geo,
+        local_stereo=True,
+        none_if_failed=False,
+        relax_angles=ts.has_reacting_ring(tsg),
+        log=log,
+    )
+
+    if log:
+        print(f"TS geometry after cleaning:\n{ts_geo}")
+
+    if check and not geometry_matches(tsg, ts_geo, local_stereo=True, log=log):
+        raise error.FailedGeometryGenerationError(f"Failed TS graph:\n{string(tsg0)}")
+
+    return ts_geo
+
+
 def ts_join_reactant_geometries(tsg, rct_geos, geo_idx_dct=None):
     """Join two reactant geometries at a single forming bond
 
diff --git a/automol/graph/__init__.py b/automol/graph/__init__.py
index 30ef3e45..7f5355de 100644
--- a/automol/graph/__init__.py
+++ b/automol/graph/__init__.py
@@ -34,6 +34,7 @@
 # # conversions
 from ._2conv import (
     chi,
+    clean_ts_geometry,
     display,
     display_reaction,
     geometry,
@@ -769,6 +770,7 @@
     # # conversions
     "geometry",
     "ts_geometry_from_reactants",
+    "clean_ts_geometry",
     "inchi",
     "chi",
     "rdkit_molecule",
diff --git a/automol/reac/_4struc.py b/automol/reac/_4struc.py
index c348f0a8..2c3a4e38 100644
--- a/automol/reac/_4struc.py
+++ b/automol/reac/_4struc.py
@@ -1,5 +1,6 @@
 """ TS geometries for specific reaction classes
 """
+
 from typing import List
 
 from .. import geom, graph, zmat
@@ -28,6 +29,25 @@
 )
 
 
+def clean_ts_structure(rxn, ts_struc, struc_typ: str) -> object:
+    """Clean a TS structure based on a Reaction object.
+
+    :param rxn: The reaction object
+    :param ts_struc: The TS structure to clean
+    :param struc_typ: The structure type, "geom" or "zmat"
+    :return: The cleaned TS structure
+    """
+    xrxn = with_structures(rxn, struc_typ=struc_typ)
+    xrxn = update_structures(xrxn, ts_struc=ts_struc)
+    grxn = with_structures(xrxn, "geom")
+    ts_gra = ts_graph(grxn)
+    ts_geo = ts_structure(grxn)
+    ts_geo = graph.clean_ts_geometry(ts_gra, ts_geo=ts_geo)
+    grxn = update_structures(grxn, ts_struc=ts_geo)
+    xrxn = with_structures(grxn, struc_typ=struc_typ)
+    return ts_structure(xrxn)
+
+
 def with_structures(
     rxn: Reaction,
     struc_typ: str,
diff --git a/automol/reac/__init__.py b/automol/reac/__init__.py
index 9da43ce9..ea7263df 100644
--- a/automol/reac/__init__.py
+++ b/automol/reac/__init__.py
@@ -58,6 +58,7 @@
 from ._3find import substitutions
 from ._3find import find
 # TS geometries
+from ._4struc import clean_ts_structure
 from ._4struc import with_structures
 from ._4struc import reverse
 # TS zmatrices
@@ -169,6 +170,7 @@
     'substitutions',
     'find',
     # TS geometries
+    'clean_ts_structure',
     'with_structures',
     'reverse',
     # TS zmatrices