Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-09-2026 10:33:58
PM - 2.5 30.91 (µg/m3)
PM - 10 69.15 (µg/m3)
SO2 23.49 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
30-09-2026 10:31:14
PM - 2.5 32.12 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 53.07 (µg/m3)
CO 0.83 (mg/m3)
NO2 9.21 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
30-09-2026 10:29:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.35 (µg/m3)
CO 0.53 (mg/m3)
NO2 11.59 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-09-2026 10:30:46
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.44 (µg/m3)
CO 0.14 (mg/m3)
NO2 8.01 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-09-2026 10:34:02
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.30 (mg/m3)
NO2 44.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
30-09-2026 10:34:20
PM - 2.5 47.47 (µg/m3)
PM - 10 124.03 (µg/m3)
SO2 18.38 (µg/m3)
CO 0.63 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-09-2026 10:30:46
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.4 (µg/m3)
CO ##### (mg/m3)
NO2 .37 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-09-2026 10:34:08
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.22 (mg/m3)
NO2 10.8 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
30-09-2026 10:34:08
PM - 2.5 18.11 (µg/m3)
PM - 10 67.52 (µg/m3)
SO2 5.78 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-09-2026 10:33:52
PM - 2.5 8.15 (µg/m3)
PM - 10 38.25 (µg/m3)
SO2 0 (µg/m3)
CO 0.67 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
30-09-2026 10:30:22
PM - 2.5 11.94 (µg/m3)
PM - 10 (µg/m3)
SO2 18.73 (µg/m3)
CO ##### (mg/m3)
NO2 1.38 (µg/m3)
Western Coalfields Limited
Mathani UG
30-09-2026 10:34:17
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.41 (µg/m3)
CO 1.86 (mg/m3)
NO2 2.49 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-09-2026 10:21:11
PM - 2.5 44.26 (µg/m3)
PM - 10 76.3 (µg/m3)
SO2 7.17 (µg/m3)
CO 0.75 (mg/m3)
NO2 39.43 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-09-2026 10:26:04
PM - 2.5 25.2 (µg/m3)
PM - 10 72.76 (µg/m3)
SO2 17.64 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.67 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-09-2026 10:33:43
PM - 2.5 39.13 (µg/m3)
PM - 10 63.29 (µg/m3)
SO2 9.28 (µg/m3)
CO 0.47 (mg/m3)
NO2 4.03 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-09-2026 10:34:00
PM - 2.5 38 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.90 (mg/m3)
NO2 8.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-09-2026 10:30:49
PM - 2.5 3.53 (µg/m3)
PM - 10 (µg/m3)
SO2 13.31 (µg/m3)
CO 0.35 (mg/m3)
NO2 266.28 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
30-09-2026 10:34:13
PM - 2.5 26.09 (µg/m3)
PM - 10 69.44 (µg/m3)
SO2 18.99 (µg/m3)
CO 0.78 (mg/m3)
NO2 159.12 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
30-09-2026 10:30:51
PM - 2.5 275.39 (µg/m3)
PM - 10 (µg/m3)
SO2 .89 (µg/m3)
CO ##### (mg/m3)
NO2 68.59 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-09-2026 10:33:58
PM - 2.5 30.91 (µg/m3)
PM - 10 69.15 (µg/m3)
SO2 23.49 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
30-09-2026 10:31:14
PM - 2.5 32.12 (µg/m3)
PM - 10 47.86 (µg/m3)
SO2 53.07 (µg/m3)
CO 0.83 (mg/m3)
NO2 9.21 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
30-09-2026 10:29:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.35 (µg/m3)
CO 0.53 (mg/m3)
NO2 11.59 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-09-2026 10:30:46
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.44 (µg/m3)
CO 0.14 (mg/m3)
NO2 8.01 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-09-2026 10:34:02
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.30 (mg/m3)
NO2 44.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
30-09-2026 10:34:20
PM - 2.5 47.47 (µg/m3)
PM - 10 124.03 (µg/m3)
SO2 18.38 (µg/m3)
CO 0.63 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-09-2026 10:30:46
PM - 2.5 2.32 (µg/m3)
PM - 10 (µg/m3)
SO2 5.4 (µg/m3)
CO ##### (mg/m3)
NO2 .37 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-09-2026 10:34:08
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 5.9 (µg/m3)
CO 0.22 (mg/m3)
NO2 10.8 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
30-09-2026 10:34:08
PM - 2.5 18.11 (µg/m3)
PM - 10 67.52 (µg/m3)
SO2 5.78 (µg/m3)
CO 0.20 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-09-2026 10:33:52
PM - 2.5 8.15 (µg/m3)
PM - 10 38.25 (µg/m3)
SO2 0 (µg/m3)
CO 0.67 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
30-09-2026 10:30:22
PM - 2.5 11.94 (µg/m3)
PM - 10 (µg/m3)
SO2 18.73 (µg/m3)
CO ##### (mg/m3)
NO2 1.38 (µg/m3)
Western Coalfields Limited
Mathani UG
30-09-2026 10:34:17
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.41 (µg/m3)
CO 1.86 (mg/m3)
NO2 2.49 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-09-2026 10:21:11
PM - 2.5 44.26 (µg/m3)
PM - 10 76.3 (µg/m3)
SO2 7.17 (µg/m3)
CO 0.75 (mg/m3)
NO2 39.43 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-09-2026 10:26:04
PM - 2.5 25.2 (µg/m3)
PM - 10 72.76 (µg/m3)
SO2 17.64 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.67 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-09-2026 10:33:43
PM - 2.5 39.13 (µg/m3)
PM - 10 63.29 (µg/m3)
SO2 9.28 (µg/m3)
CO 0.47 (mg/m3)
NO2 4.03 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-09-2026 10:34:00
PM - 2.5 38 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.4 (µg/m3)
CO 0.90 (mg/m3)
NO2 8.7 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-09-2026 10:30:49
PM - 2.5 3.53 (µg/m3)
PM - 10 (µg/m3)
SO2 13.31 (µg/m3)
CO 0.35 (mg/m3)
NO2 266.28 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
30-09-2026 10:34:13
PM - 2.5 26.09 (µg/m3)
PM - 10 69.44 (µg/m3)
SO2 18.99 (µg/m3)
CO 0.78 (mg/m3)
NO2 159.12 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
30-09-2026 10:30:51
PM - 2.5 275.39 (µg/m3)
PM - 10 (µg/m3)
SO2 .89 (µg/m3)
CO ##### (mg/m3)
NO2 68.59 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,488

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	30-SEP-2026 10:34	30-SEP-2026 05:04	7.88	38.18	0.00	-	0.66	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	30-SEP-2026 10:33	30-SEP-2026 05:03	8.15	38.25	0.00	-	0.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	30-SEP-2026 10:33	30-SEP-2026 10:30	39.13	63.29	9.28	4.03	0.47	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 10:33	30-SEP-2026 05:03	8.50	38.04	0.00	-	0.63	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	30-SEP-2026 10:32	30-SEP-2026 05:02	8.74	37.83	0.00	-	0.63	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	30-SEP-2026 10:32	30-SEP-2026 05:02	8.68	37.51	0.00	-	0.62	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	30-SEP-2026 10:31	30-SEP-2026 05:01	8.82	36.89	0.00	-	0.65	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	30-SEP-2026 10:31	30-SEP-2026 05:01	8.95	36.27	0.00	-	0.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	30-SEP-2026 10:30	30-SEP-2026 05:00	3.53	-	13.31	266.28	0.35	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	30-SEP-2026 10:30	30-SEP-2026 05:00	8.82	35.58	0.00	-	0.67	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,488

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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