Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 15:48:31
PM - 2.5 17.53 (µg/m3)
PM - 10 46.24 (µg/m3)
SO2 6 (µg/m3)
CO 1.26 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
02-05-2026 15:46:41
PM - 2.5 21.12 (µg/m3)
PM - 10 37.31 (µg/m3)
SO2 32.37 (µg/m3)
CO 0.61 (mg/m3)
NO2 2.25 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 15:48:24
PM - 2.5 8.19 (µg/m3)
PM - 10 32.06 (µg/m3)
SO2 30.87 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-05-2026 15:45:39
PM - 2.5 198.2 (µg/m3)
PM - 10 39.08 (µg/m3)
SO2 54.91 (µg/m3)
CO 0.00 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-05-2026 15:48:05
PM - 2.5 18 (µg/m3)
PM - 10 36 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.29 (mg/m3)
NO2 17.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-05-2026 15:45:31
PM - 2.5 2.44 (µg/m3)
PM - 10 (µg/m3)
SO2 5.76 (µg/m3)
CO ##### (mg/m3)
NO2 .8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-05-2026 15:48:10
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 8.6 (µg/m3)
CO 1.41 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 15:48:09
PM - 2.5 15 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 27.5 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 15:37:14
PM - 2.5 44.22 (µg/m3)
PM - 10 85.09 (µg/m3)
SO2 6.92 (µg/m3)
CO 3.21 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-05-2026 15:45:50
PM - 2.5 .03 (µg/m3)
PM - 10 (µg/m3)
SO2 .03 (µg/m3)
CO 0.14 (mg/m3)
NO2 291.98 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-05-2026 15:48:09
PM - 2.5 34.78 (µg/m3)
PM - 10 283.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.59 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-05-2026 15:48:01
PM - 2.5 39.37 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 29.22 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
02-05-2026 15:45:22
PM - 2.5 22.45 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-05-2026 15:48:28
PM - 2.5 66.41 (µg/m3)
PM - 10 114.5 (µg/m3)
SO2 24.89 (µg/m3)
CO 2.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-05-2026 15:46:12
PM - 2.5 47.14 (µg/m3)
PM - 10 89.99 (µg/m3)
SO2 12.74 (µg/m3)
CO 0.41 (mg/m3)
NO2 5.32 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-05-2026 15:48:25
PM - 2.5 90 (µg/m3)
PM - 10 160 (µg/m3)
SO2 9.2 (µg/m3)
CO 0.36 (mg/m3)
NO2 11.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-05-2026 15:45:05
PM - 2.5 9.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.99 (µg/m3)
CO 1.12 (mg/m3)
NO2 323.33 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-05-2026 15:48:08
PM - 2.5 47.33 (µg/m3)
PM - 10 145.32 (µg/m3)
SO2 5.89 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.33 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 15:48:31
PM - 2.5 17.53 (µg/m3)
PM - 10 46.24 (µg/m3)
SO2 6 (µg/m3)
CO 1.26 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
02-05-2026 15:46:41
PM - 2.5 21.12 (µg/m3)
PM - 10 37.31 (µg/m3)
SO2 32.37 (µg/m3)
CO 0.61 (mg/m3)
NO2 2.25 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 15:48:24
PM - 2.5 8.19 (µg/m3)
PM - 10 32.06 (µg/m3)
SO2 30.87 (µg/m3)
CO 0.80 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-05-2026 15:45:39
PM - 2.5 198.2 (µg/m3)
PM - 10 39.08 (µg/m3)
SO2 54.91 (µg/m3)
CO 0.00 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-05-2026 15:48:05
PM - 2.5 18 (µg/m3)
PM - 10 36 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.29 (mg/m3)
NO2 17.3 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-05-2026 15:45:31
PM - 2.5 2.44 (µg/m3)
PM - 10 (µg/m3)
SO2 5.76 (µg/m3)
CO ##### (mg/m3)
NO2 .8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-05-2026 15:48:10
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 8.6 (µg/m3)
CO 1.41 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 15:48:09
PM - 2.5 15 (µg/m3)
PM - 10 22 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 27.5 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 15:37:14
PM - 2.5 44.22 (µg/m3)
PM - 10 85.09 (µg/m3)
SO2 6.92 (µg/m3)
CO 3.21 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-05-2026 15:45:50
PM - 2.5 .03 (µg/m3)
PM - 10 (µg/m3)
SO2 .03 (µg/m3)
CO 0.14 (mg/m3)
NO2 291.98 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-05-2026 15:48:09
PM - 2.5 34.78 (µg/m3)
PM - 10 283.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.59 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-05-2026 15:48:01
PM - 2.5 39.37 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 29.22 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
02-05-2026 15:45:22
PM - 2.5 22.45 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-05-2026 15:48:28
PM - 2.5 66.41 (µg/m3)
PM - 10 114.5 (µg/m3)
SO2 24.89 (µg/m3)
CO 2.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-05-2026 15:46:12
PM - 2.5 47.14 (µg/m3)
PM - 10 89.99 (µg/m3)
SO2 12.74 (µg/m3)
CO 0.41 (mg/m3)
NO2 5.32 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
02-05-2026 15:48:25
PM - 2.5 90 (µg/m3)
PM - 10 160 (µg/m3)
SO2 9.2 (µg/m3)
CO 0.36 (mg/m3)
NO2 11.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-05-2026 15:45:05
PM - 2.5 9.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.99 (µg/m3)
CO 1.12 (mg/m3)
NO2 323.33 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-05-2026 15:48:08
PM - 2.5 47.33 (µg/m3)
PM - 10 145.32 (µg/m3)
SO2 5.89 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.33 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
02-MAY-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	734.14

1 - 1

CAAQMS Data

1 - 10 of 5,844

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-MAY-2026 15:48	02-MAY-2026 10:17	39.37	734.14	29.22	-	0.54	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-MAY-2026 15:47	02-MAY-2026 10:17	40.30	734.14	28.14	-	0.54	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-MAY-2026 15:47	02-MAY-2026 10:16	41.34	734.14	29.68	-	0.56	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-MAY-2026 15:46	02-MAY-2026 10:16	42.06	734.14	29.50	-	0.52	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	02-MAY-2026 15:46	02-MAY-2026 10:15	47.14	89.99	12.74	5.32	0.41	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-MAY-2026 15:45	02-MAY-2026 10:15	42.85	734.14	30.76	-	0.51	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-MAY-2026 15:45	02-MAY-2026 10:15	43.35	734.14	28.77	-	0.51	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	02-MAY-2026 15:45	02-MAY-2026 10:14	9.23	-	5.99	323.33	1.12	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-MAY-2026 15:44	02-MAY-2026 10:14	43.64	734.14	28.64	-	0.52	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	02-MAY-2026 15:44	02-MAY-2026 10:14	43.71	734.14	30.26	-	0.55	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,844

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New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data