Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-09-2026 12:03:58
PM - 2.5 26.2 (µg/m3)
PM - 10 66.55 (µg/m3)
SO2 20.78 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
30-09-2026 12:01:13
PM - 2.5 34.42 (µg/m3)
PM - 10 244.29 (µg/m3)
SO2 48.01 (µg/m3)
CO 0.18 (mg/m3)
NO2 1.54 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
30-09-2026 11:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.55 (µg/m3)
CO 0.41 (mg/m3)
NO2 4.11 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-09-2026 12:00:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.87 (µg/m3)
CO 0.20 (mg/m3)
NO2 37.59 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-09-2026 12:04:04
PM - 2.5 12 (µg/m3)
PM - 10 22 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.08 (mg/m3)
NO2 43.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
30-09-2026 12:04:20
PM - 2.5 44.97 (µg/m3)
PM - 10 98.82 (µg/m3)
SO2 18.73 (µg/m3)
CO 0.59 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-09-2026 12:00:43
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO ##### (mg/m3)
NO2 .46 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-09-2026 12:03:39
PM - 2.5 18 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.26 (mg/m3)
NO2 12 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
30-09-2026 11:58:37
PM - 2.5 15.29 (µg/m3)
PM - 10 66.99 (µg/m3)
SO2 4.4 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-09-2026 12:04:16
PM - 2.5 6.37 (µg/m3)
PM - 10 38.11 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
30-09-2026 12:00:15
PM - 2.5 13.5 (µg/m3)
PM - 10 (µg/m3)
SO2 15.55 (µg/m3)
CO ##### (mg/m3)
NO2 .91 (µg/m3)
Western Coalfields Limited
Mathani UG
30-09-2026 12:04:16
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.51 (µg/m3)
CO 1.65 (mg/m3)
NO2 1.73 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-09-2026 11:51:12
PM - 2.5 51.69 (µg/m3)
PM - 10 89.11 (µg/m3)
SO2 7.02 (µg/m3)
CO 1.48 (mg/m3)
NO2 36.65 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-09-2026 11:56:04
PM - 2.5 30.6 (µg/m3)
PM - 10 79.16 (µg/m3)
SO2 18.16 (µg/m3)
CO 0.88 (mg/m3)
NO2 8.6 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-09-2026 12:03:43
PM - 2.5 44.03 (µg/m3)
PM - 10 68.17 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.69 (mg/m3)
NO2 5.8 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-09-2026 12:04:09
PM - 2.5 19 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-09-2026 12:00:48
PM - 2.5 3.45 (µg/m3)
PM - 10 (µg/m3)
SO2 8.52 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
30-09-2026 12:04:15
PM - 2.5 23.18 (µg/m3)
PM - 10 59.96 (µg/m3)
SO2 20.34 (µg/m3)
CO 0.74 (mg/m3)
NO2 154.16 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
30-09-2026 12:03:58
PM - 2.5 26.2 (µg/m3)
PM - 10 66.55 (µg/m3)
SO2 20.78 (µg/m3)
CO 1.15 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
30-09-2026 12:01:13
PM - 2.5 34.42 (µg/m3)
PM - 10 244.29 (µg/m3)
SO2 48.01 (µg/m3)
CO 0.18 (mg/m3)
NO2 1.54 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
30-09-2026 11:59:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 9.55 (µg/m3)
CO 0.41 (mg/m3)
NO2 4.11 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
30-09-2026 12:00:24
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.87 (µg/m3)
CO 0.20 (mg/m3)
NO2 37.59 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
30-09-2026 12:04:04
PM - 2.5 12 (µg/m3)
PM - 10 22 (µg/m3)
SO2 4.5 (µg/m3)
CO 1.08 (mg/m3)
NO2 43.4 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
30-09-2026 12:04:20
PM - 2.5 44.97 (µg/m3)
PM - 10 98.82 (µg/m3)
SO2 18.73 (µg/m3)
CO 0.59 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
30-09-2026 12:00:43
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.35 (µg/m3)
CO ##### (mg/m3)
NO2 .46 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
30-09-2026 12:03:39
PM - 2.5 18 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.26 (mg/m3)
NO2 12 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
30-09-2026 11:58:37
PM - 2.5 15.29 (µg/m3)
PM - 10 66.99 (µg/m3)
SO2 4.4 (µg/m3)
CO 0.19 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
30-09-2026 12:04:16
PM - 2.5 6.37 (µg/m3)
PM - 10 38.11 (µg/m3)
SO2 0 (µg/m3)
CO 0.73 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
30-09-2026 12:00:15
PM - 2.5 13.5 (µg/m3)
PM - 10 (µg/m3)
SO2 15.55 (µg/m3)
CO ##### (mg/m3)
NO2 .91 (µg/m3)
Western Coalfields Limited
Mathani UG
30-09-2026 12:04:16
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.51 (µg/m3)
CO 1.65 (mg/m3)
NO2 1.73 (µg/m3)
Northern Coalfields Limited
NCL_CETI
30-09-2026 11:51:12
PM - 2.5 51.69 (µg/m3)
PM - 10 89.11 (µg/m3)
SO2 7.02 (µg/m3)
CO 1.48 (mg/m3)
NO2 36.65 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
30-09-2026 11:56:04
PM - 2.5 30.6 (µg/m3)
PM - 10 79.16 (µg/m3)
SO2 18.16 (µg/m3)
CO 0.88 (mg/m3)
NO2 8.6 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
30-09-2026 12:03:43
PM - 2.5 44.03 (µg/m3)
PM - 10 68.17 (µg/m3)
SO2 10.6 (µg/m3)
CO 0.69 (mg/m3)
NO2 5.8 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
30-09-2026 12:04:09
PM - 2.5 19 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.34 (mg/m3)
NO2 6.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
30-09-2026 12:00:48
PM - 2.5 3.45 (µg/m3)
PM - 10 (µg/m3)
SO2 8.52 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
30-09-2026 12:04:15
PM - 2.5 23.18 (µg/m3)
PM - 10 59.96 (µg/m3)
SO2 20.34 (µg/m3)
CO 0.74 (mg/m3)
NO2 154.16 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,693

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 12:04	30-SEP-2026 06:34	6.37	38.11	0.00	-	0.73	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 12:03	30-SEP-2026 06:33	6.56	37.68	0.00	-	0.70	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	30-SEP-2026 12:03	30-SEP-2026 12:00	44.03	68.17	10.60	5.80	0.69	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 12:03	30-SEP-2026 06:33	6.86	37.35	0.00	-	0.69	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 12:02	30-SEP-2026 06:32	7.23	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 12:02	30-SEP-2026 06:32	7.69	36.24	0.00	-	0.67	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 12:01	30-SEP-2026 06:31	7.94	35.51	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 12:01	30-SEP-2026 06:31	8.01	35.12	0.00	-	0.64	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	30-SEP-2026 12:00	30-SEP-2026 06:30	3.45	-	8.52	0.00	0.00	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 12:00	30-SEP-2026 06:30	7.99	34.40	0.00	-	0.66	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,693

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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